{"id":8984,"date":"2022-03-01T01:34:52","date_gmt":"2022-03-01T01:34:52","guid":{"rendered":"https:\/\/www.cybermedian.com\/fa\/?p=8984"},"modified":"2025-02-06T18:04:41","modified_gmt":"2025-02-06T10:04:41","slug":"data-flow-diagram-a-comprehensive-tutorial","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/fa\/data-flow-diagram-a-comprehensive-tutorial\/","title":{"rendered":"\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 &#8211; \u06cc\u06a9 \u0622\u0645\u0648\u0632\u0634 \u062c\u0627\u0645\u0639"},"content":{"rendered":"<h3>\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0686\u06cc\u0633\u062a\u061f<\/h3>\n<p>\u06cc\u06a9 <a href=\"https:\/\/www.visual-paradigm.com\/tutorials\/data-flow-diagram-dfd.jsp\">\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647<\/a>\u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0648\u0631\u0648\u062f\u06cc\u060c \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062e\u0631\u0648\u062c\u06cc \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u06a9\u0646\u062f. DFD \u0628\u0647 \u0646\u062d\u0648\u0647 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0634\u0627\u0631\u0647 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 <a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\">\u062a\u06a9\u0646\u06cc\u06a9 DFD<\/a>\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062a\u062c\u0632\u06cc\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0627\u0645\u0644 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f 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\u0646\u0645\u0648\u062f\u0627\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0646\u062a\u06cc\u062c\u0647 \u0646\u0647\u0627\u06cc\u06cc \u06cc\u06a9 DFD \u0628\u0647 \u062e\u0648\u0628\u06cc \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647\u060c \u06cc\u06a9 \u00ab\u062a\u0635\u0648\u06cc\u0631 \u06a9\u0644\u06cc\u00bb \u0627\u0633\u062a \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062f\u0631 \u0647\u0631 \u0633\u0637\u062d \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u0627\u0641\u062a\u062f.<\/p>\n<h3>\u0686\u0631\u0627 DFD\u061f<\/h3>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Data-flow_diagram\">\u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647<\/a>\u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u0647\u062f\u0641 \u0622\u0646 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u0628\u0631\u0627\u06cc<br \/>\n\u06a9\u0627\u0631\u0634\u0646\u0627\u0633\u0627\u0646 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0648 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u063a\u06cc\u0631 \u0645\u062a\u062e\u0635\u0635 \u0628\u0647 \u06cc\u06a9 \u0627\u0646\u062f\u0627\u0632\u0647.<span style=\"font-size: 1.125rem\">\u0627\u06cc\u0646 \u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0628\u0647 \u062a\u062c\u0633\u0645 \u0645\u062d\u062a\u0648\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n<p>\u0645\u062f\u0644\u200c\u0647\u0627 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\u0627\u0633\u062a:<\/p>\n<ul>\n<li><span style=\"font-size: 1.125rem\">\u0627\u06cc\u0646 \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0633\u0627\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0627\u0633\u062a.<\/span><\/li>\n<li>\u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u062a\u0648\u0633\u0637 \u0645\u062e\u0627\u0637\u0628\u0627\u0646 \u0641\u0646\u06cc \u0648 \u063a\u06cc\u0631 \u0641\u0646\u06cc \u062f\u0631\u06a9 \u0634\u0648\u062f.<\/li>\n<li>\u0627\u06cc\u0646 \u0628\u0647 \u062a\u0648\u0635\u06cc\u0641 \u0645\u0631\u0632\u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<li>\u0627\u06cc\u0646 \u0627\u0631\u062a\u0628\u0627\u0637 \u062f\u0627\u0646\u0634 \u0645\u0648\u062c\u0648\u062f \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 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href=\"https:\/\/www.visual-paradigm.com\/tutorials\/flowchart-tutorial\/\">\u0641\u0644\u0648\u0686\u0627\u0631\u062a<\/a>. \u0627\u0633\u0627\u0633\u0627\u064b\u060c DFD\u0647\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u061b \u0641\u0644\u0648\u0686\u0627\u0631\u062a\u200c\u0647\u0627 \u062c\u0631\u06cc\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n<ul>\n<li>\u06cc\u06a9 \u0641\u0644\u0648\u0686\u0627\u0631\u062a \u062c\u0631\u06cc\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0631 \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062a\u0635\u0648\u06cc\u0631 \u06a9\u0634\u06cc\u062f\u0646 \u0645\u0631\u0627\u062d\u0644 \u062d\u0644 \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<li>\u06cc\u06a9 DFD \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627\u060c \u062e\u0631\u0648\u062c\u06cc\u200c\u0647\u0627\u060c \u0646\u062d\u0648\u0647 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0648 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0630\u062e\u06cc\u0631\u0647 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u0647\u06cc\u0686 \u0639\u0646\u0635\u0631 \u06a9\u0646\u062a\u0631\u0644\u06cc \u06cc\u0627 \u0627\u0646\u0634\u0639\u0627\u0628\u06cc \u0646\u06cc\u0633\u062a.<\/li>\n<\/ul>\n<h3>\u0639\u0646\u0627\u0635\u0631 DFD<\/h3>\n<ul>\n<li><strong>\u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627<\/strong> \u2013 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627 \u0645\u0646\u0628\u0639 \u0648 \u0645\u0642\u0635\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0647\u0633\u062a\u0646\u062f. \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627 \u0628\u0627<br \/>\n\u0645\u0633\u062a\u0637\u06cc\u0644\u200c\u0647\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0646\u0627\u0645\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u0646\u062f.<\/li>\n<\/ul>\n<p><img alt=\"notation (external entity)\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/01___notation_external_entity.png\"\/><\/p>\n<ul>\n<li><strong>\u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627<\/strong> \u2013 \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627 \u0648 \u0627\u0642\u062f\u0627\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0628\u0631 \u0631\u0648\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u0628\u0627 \u0645\u0633\u062a\u0637\u06cc\u0644\u200c\u0647\u0627\u06cc \u062f\u0627\u06cc\u0631\u0647\u200c\u0627\u06cc \u06cc\u0627 \u062f\u0627\u06cc\u0631\u0647\u200c\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/li>\n<\/ul>\n<p><img alt=\"notation (process)\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/02___notation_process.png\"\/><\/p>\n<ul>\n<li><strong>\u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647<\/strong> \u2013 \u062f\u0648 \u0646\u0648\u0639 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u2013 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u2013 1. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u0633\u062a\u0637\u06cc\u0644 \u0628\u062f\u0648\u0646 \u062f\u0648 \u0644\u0628\u0647 \u06a9\u0648\u0686\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f\u060c 2) \u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u0633\u062a\u0637\u06cc\u0644 \u0628\u0627\u0632 \u0628\u0627 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0644\u0628\u0647<br \/>\n\u06cc\u06a9 \u0645\u0633\u062a\u0637\u06cc\u0644 \u0628\u0627\u0632 \u0628\u0627 \u0644\u0628\u0647\u200c\u0647\u0627\u06cc \u06af\u0645\u0634\u062f\u0647.<\/li>\n<\/ul>\n<p><img alt=\"notation (data store)\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/03___notation_data_store.png\"\/><\/p>\n<ul>\n<li><strong>\u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647<\/strong> \u2013 \u062d\u0631\u06a9\u062a \u062f\u0627\u062f\u0647 \u0628\u0627 \u0641\u0644\u0634\u200c\u0647\u0627\u06cc \u062a\u06cc\u0632 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062d\u0631\u06a9\u062a \u062f\u0627\u062f\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0631\u0641\u062a\u0646 \u0627\u0632 \u067e\u0627\u06cc\u06cc\u0646 \u0641\u0644\u0634 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0646\u0628\u0639 \u0622\u0646 \u0628\u0647 \u0633\u0631 \u0641\u0644\u0634 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u0635\u062f \u0622\u0646 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<\/ul>\n<p><img alt=\"notation (data flow)\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/04___notation_data_flow.png\"\/><\/p>\n<h3>\u0645\u062b\u0627\u0644 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 &#8211; \u0628\u0627\u0646\u06a9\u062f\u0627\u0631\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9\u06cc<\/h3>\n<p>\u0645\u062f\u06cc\u0631 \u0628\u0627\u0646\u06a9 \u062c\u0632\u0626\u06cc\u0627\u062a \u062d\u0633\u0627\u0628 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u062d\u0633\u0627\u0628 \u0628\u0627\u0632 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062c\u0632\u0626\u06cc\u0627\u062a \u0645\u0634\u062a\u0631\u06cc \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0634\u062a\u0631\u06cc \u0648 \u062c\u0632\u0626\u06cc\u0627\u062a \u062d\u0633\u0627\u0628 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06af\u0631\u0686\u0647 \u0645\u0627 \u0627\u0632 \u06a9\u0644\u0645\u0647 \u00ab\u0646\u062a\u06cc\u062c\u0647\u00bb \u062f\u0631 \u062a\u0641\u0633\u06cc\u0631 \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c DFD \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0639\u0644\u06cc\u062a \u0646\u06cc\u0633\u062a\u061b \u0622\u0646\u0686\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0641\u062a\u062a\u0627\u062d \u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0631\u0627\u0628\u0637 \u0645\u062f\u06cc\u0631 \u0628\u0627\u0646\u06a9 \u0628\u062e\u0648\u0627\u0646\u062f \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0634\u062a\u0631\u06cc \u0648 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062d\u0633\u0627\u0628 \u062f\u0631 \u06cc\u06a9 \u062a\u0631\u062a\u06cc\u0628 \u062e\u0627\u0635 \u0628\u0646\u0648\u06cc\u0633\u062f.<\/p>\n<p>\u06cc\u06a9 \u0645\u0634\u062a\u0631\u06cc \u06a9\u0647 \u0627\u0632 \u0641\u0631\u0622\u06cc\u0646\u062f \u0648\u0631\u0648\u062f \u0628\u0647 \u0628\u0627\u0646\u06a9\u062f\u0627\u0631\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0628\u0627\u06cc\u062f \u0628\u0631\u062e\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u060c \u0645\u0627\u0646\u0646\u062f \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631\u060c \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f.<\/p>\n<p>\u06cc\u06a9 \u0645\u0634\u062a\u0631\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0628\u0644\u063a\u06cc \u0627\u0632 \u06cc\u06a9 \u0628\u0631\u062f\u0627\u0634\u062a \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u062f \u06cc\u0627 \u0645\u0628\u0644\u063a\u06cc \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0633\u067e\u0631\u062f\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u062f\u061b \u062f\u0631 \u0647\u0631 \u062f\u0648 \u0645\u0648\u0631\u062f\u060c \u0627\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u0648\u062c\u0648\u062f\u06cc \u062d\u0633\u0627\u0628 \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0627\u06af\u0631\u0686\u0647 \u0627\u06cc\u0646 \u0639\u0644\u06cc\u062a \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0635\u0631\u06cc\u062d \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0634\u0648\u062f).<\/p>\n<p>\u06cc\u06a9 \u0645\u0634\u062a\u0631\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u0648\u062c\u0647 \u0631\u0627 \u0622\u063a\u0627\u0632 \u06a9\u0646\u062f \u0648 \u0628\u0627\u06cc\u062f \u0645\u0642\u0635\u062f \u062d\u0633\u0627\u0628 \u0648 \u0645\u0628\u0644\u063a \u0648\u062c\u0647 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f. \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u0648\u062c\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0628\u0644\u063a \u0648\u062c\u0647 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0627\u0628\u0637 \u0628\u0627\u0646\u06a9 \u062f\u06cc\u06af\u0631 \u0628\u0647 \u0628\u0627\u0646\u06a9 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u062f.<img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/03\/bank-account-data-flow-diagram.png\"\/><\/p>\n<p style=\"text-align: center\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=DataFlowDiagram&amp;gallery=\/repository\/13fcf5a3-39b6-438b-9cfa-3741dc750a2d.xml&amp;name=Bank%20Account%20Data%20Flow%20Diagram\">\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/p>\n<p id=\"NvzzDpk\">\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 DFD \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0634\u0627\u0645\u0644 \u067e\u0646\u062c \u0641\u0631\u0622\u06cc\u0646\u062f\u060c \u0686\u0647\u0627\u0631 \u0631\u0627\u0628\u0637\/\u0646\u0642\u0634 \u062e\u0627\u0631\u062c\u06cc \u0648 \u062f\u0648 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u062c\u0627\u0645\u0639 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0627\u0646\u06a9\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u062c\u0627\u0645\u0639 \u0627\u0633\u062a \u062a\u0627 \u062d\u0633 \u0633\u0627\u062e\u062a \u06cc\u06a9 DFD \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0628\u062f\u0647\u062f.<\/p>\n<h3>\u062a\u06a9\u0646\u06cc\u06a9 \u062a\u062c\u0632\u06cc\u0647 \u0627\u0632 \u0628\u0627\u0644\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 &#8211; DFD\u0647\u0627\u06cc \u0686\u0646\u062f \u0633\u0637\u062d\u06cc<\/h3>\n<p>\u06cc\u06a9 \u0645\u0632\u06cc\u062a \u0639\u0645\u062f\u0647 \u062a\u06a9\u0646\u06cc\u06a9 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0628\u0647 \u0646\u0627\u0645 \u062a\u062c\u0632\u06cc\u0647 \u0627\u0632 \u0628\u0627\u0644\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 (\u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u00ab\u0633\u0637\u062d\u200c\u0628\u0646\u062f\u06cc\u00bb \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f)\u060c \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc\u200c\u0647\u0627\u06cc \u062f\u0642\u06cc\u0642 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u06cc\u06a9 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u0627\u0646\u062a\u0632\u0627\u0639\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0634\u0648\u062f. \u0633\u0637\u062d\u200c\u0628\u0646\u062f\u06cc \u0628\u0627 \u062a\u0631\u0633\u06cc\u0645 \u06cc\u06a9 \u0633\u0631\u06cc DFD\u0647\u0627\u06cc \u0628\u0647 \u0637\u0648\u0631 \u0641\u0632\u0627\u06cc\u0646\u062f\u0647 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062a\u0627 \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0633\u0637\u062d \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0627\u0632 \u062c\u0632\u0626\u06cc\u0627\u062a \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u06a9\u0631\u062f\u0646 DFD\u0647\u0627 (\u06cc\u0639\u0646\u06cc \u0646\u0647 \u062e\u06cc\u0644\u06cc \u0632\u06cc\u0627\u062f \u0641\u0631\u0622\u06cc\u0646\u062f)\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f DFD\u0647\u0627\u06cc \u0686\u0646\u062f \u0633\u0637\u062d\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<ul>\n<li>\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0634\u0627\u0645\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062a\u0631\u0644 (\u062a\u062c\u0645\u0639\u06cc) \u0627\u0633\u062a.<\/li>\n<li><span style=\"font-size: 1.125rem\">DFD \u0633\u0637\u062d \u0628\u0627\u0644\u0627\u062a\u0631 \u06a9\u0645\u062a\u0631 \u062f\u0642\u06cc\u0642 \u0627\u0633\u062a (DFD \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062f\u0631 \u0633\u0637\u062d \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f) \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u0627\u0632 \u0628\u0627\u0644\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u06af\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/li>\n<li>\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0641\u0631\u0622\u06cc\u0646\u062f 1\u060c \u0641\u0631\u0622\u06cc\u0646\u062f 2 \u0648 \u063a\u06cc\u0631\u0647).<\/li>\n<li>\u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u062f\u0631 \u0633\u0637\u062d \u0627\u0648\u0644 (DFD) \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0641\u0631\u0622\u06cc\u0646\u062f 1 \u062f\u0631 \u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0628\u0647 \u0633\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u062f\u0631 DFD \u0633\u0637\u062d \u06cc\u06a9 \u062a\u0635\u0641\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f 1.1\u060c 1.2 \u0648 1.3.<\/li>\n<li>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627 \u062f\u0631 \u0644\u0627\u06cc\u0647 \u062f\u0648\u0645 \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 2.1.1\u060c 2.1.2\u060c 2.1.3 \u0648 2.1.4. \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u062f\u0631 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628:\n<ul>\n<li>(1\u060c 2\u060c 3\u060c \u2026);<\/li>\n<li>(1.1\u060c 1.2\u060c 1.3\u060c \u2026\u060c 2.1\u060c 2.2\u060c 2.3\u060c \u2026);<\/li>\n<li>(1.1.1\u060c 1.1.2\u060c 1.1.3\u060c \u2026).<\/li>\n<\/ul>\n<\/li>\n<li>\u062a\u0639\u062f\u0627\u062f \u0644\u0627\u06cc\u0647\u200c\u0647\u0627 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0645\u062f\u0644 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/li>\n<\/ul>\n<p>\u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062c\u0627\u0645 \u062a\u062c\u0632\u06cc\u0647 \u0627\u0632 \u0628\u0627\u0644\u0627 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u0628\u0647 \u06cc\u06a9 DFD \u0628\u0647 DFD\u0647\u0627\u06cc \u0633\u0637\u062d \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631\u060c \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627 \u0648 \u062e\u0631\u0648\u062c\u06cc\u200c\u0647\u0627 \u0628\u0627\u06cc\u062f \u0628\u06cc\u0646 \u0633\u0637\u0648\u062d DFD \u062d\u0641\u0638 \u0634\u0648\u0646\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0633\u0637\u062d n \u0648 n+1 \u0628\u0627\u06cc\u062f \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627 \u0648 \u062e\u0631\u0648\u062c\u06cc\u200c\u0647\u0627\u06cc \u06cc\u06a9\u0633\u0627\u0646\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n<p><img alt=\"Balancing DFD\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/17-balancing-dfd.png\"\/><\/p>\n<h3><a href=\"https:\/\/www.visual-paradigm.com\/tw\/tutorials\/data-flow-diagram-example-food-ordering-system.jsp\">\u0645\u062b\u0627\u0644 DFD<\/a> \u2013 \u0633\u06cc\u0633\u062a\u0645 \u0633\u0641\u0627\u0631\u0634 \u063a\u0630\u0627<\/h3>\n<h4>\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 (\u0633\u0637\u062d 0 \u2013 DFD)<\/h4>\n<p>\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0648 \u0646\u062d\u0648\u0647 \u062a\u0639\u0627\u0645\u0644 \u0622\u0646 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u00ab\u062c\u0647\u0627\u0646\u00bb \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u06cc\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0642\u0637 \u0633\u0637\u062d \u0628\u0627\u0644\u0627\u06cc\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0633\u0637\u062d 0 \u06af\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0633\u0637\u062d\u060c \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u06af\u0631\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0627\u0645\u0644 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u06cc\u0639\u0646\u06cc \u0646\u062d\u0648\u0647 \u062a\u0639\u0627\u0645\u0644 \u0622\u0646 \u0628\u0627 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc. \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632.<\/p>\n<ul>\n<li>\u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u0627\u0632 \u0645\u0631\u0632\u0647\u0627\u06cc \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f<\/li>\n<li>\u0628\u0627 \u06cc\u0627\u062f\u062f\u0627\u0634\u062a \u0633\u0627\u062f\u0647\u200c\u0627\u0634\u060c \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0634 \u0641\u0646\u06cc \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0646\u062f\u0627\u0631\u062f<\/li>\n<li>\u0628\u0647 \u062f\u0644\u06cc\u0644 \u06cc\u0627\u062f\u062f\u0627\u0634\u062a \u0645\u062d\u062f\u0648\u062f\u0634\u060c \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u062a\u0631\u0633\u06cc\u0645\u060c \u0648\u06cc\u0631\u0627\u06cc\u0634 \u0648 \u062a\u0648\u0636\u06cc\u062d \u0627\u0633\u062a<\/li>\n<\/ul>\n<p>\u0634\u06a9\u0644 \u0632\u06cc\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 (\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0633\u0637\u062d \u0628\u0627\u0644\u0627) \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0633\u0641\u0627\u0631\u0634 \u063a\u0630\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<ul>\n<li>\u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f (\u0634\u06a9\u0644) \u0627\u0633\u062a \u06a9\u0647 \u0645\u062f\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u00ab\u0633\u06cc\u0633\u062a\u0645 \u0633\u0641\u0627\u0631\u0634 \u063a\u0630\u0627\u00bb.<\/li>\n<li>\u0627\u06cc\u0646 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u0631\u06a9\u062a\u200c\u06a9\u0646\u0646\u062f\u06af\u0627\u0646\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0639\u0627\u0645\u0644 \u062e\u0648\u0627\u0647\u0646\u062f \u062f\u0627\u0634\u062a\u060c \u0628\u0647 \u0646\u0627\u0645 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644\u060c \u062a\u0623\u0645\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647\u060c \u0622\u0634\u067e\u0632\u062e\u0627\u0646\u0647\u060c \u0645\u062f\u06cc\u0631 \u0648 \u0645\u0634\u062a\u0631\u06cc \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0639\u0627\u0645\u0644 \u062e\u0648\u0627\u0647\u0646\u062f \u062f\u0627\u0634\u062a.<\/p>\n<p>\u0628\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0648 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc\u060c \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 (\u0627\u062a\u0635\u0627\u0644\u0627\u062a) \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0628\u0627\u062f\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0628\u06cc\u0646 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a\u200c\u0647\u0627 \u0648 \u0633\u06cc\u0633\u062a\u0645 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<p><img class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/food-ordering-system-context-dfd.png\"\/><\/p>\n<p style=\"text-align: center\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=DataFlowDiagram&amp;gallery=\/repository\/0a02926d-965e-4443-8103-980b71d7c91f.xml&amp;name=Food%20Ordering%20System%20Context%20DFD\">\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 DFD \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/p>\n<p>\u0646\u0645\u0648\u062f\u0627\u0631 DFD \u0632\u0645\u06cc\u0646\u0647 \u0646\u0642\u0637\u0647 \u0648\u0631\u0648\u062f \u0628\u0647 \u0645\u062f\u0644 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0648 \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0633\u062a \u0648 \u0647\u06cc\u0686 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0627\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0646\u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<h3>DFD \u0633\u0637\u062d 1<\/h3>\n<p>DFD \u0633\u0637\u062d 1 \u0646\u0645\u0627\u06cc \u062f\u0642\u06cc\u0642\u200c\u062a\u0631\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0633\u0628\u062a \u0628\u0647 \u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0632\u06cc\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0648 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n<p>\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u06cc\u0631 DFD \u0633\u0637\u062d 1 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u062a\u062c\u0632\u06cc\u0647 (\u06cc\u0639\u0646\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644) \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0633\u0641\u0627\u0631\u0634 \u063a\u0630\u0627 \u0631\u0627 \u06a9\u0647 \u062f\u0631 DFD \u0632\u0645\u06cc\u0646\u0647 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0646\u0645\u0648\u062f\u0627\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f \u0648 \u0633\u067e\u0633 \u0628\u0631\u062e\u06cc \u0645\u0641\u0627\u0647\u06cc\u0645 \u06a9\u0644\u06cc\u062f\u06cc \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0622\u0646 \u0645\u0639\u0631\u0641\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<p><img class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/food-ordering-system.png\"\/><\/p>\n<p style=\"text-align: center\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=DataFlowDiagram&amp;gallery=\/repository\/2e409d26-3345-4516-acde-c36b59fa3e0b.xml&amp;name=Food%20Ordering%20System\" id=\"tinymce\">\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/p>\n<p>\u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0627\u0632 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0633\u0641\u0627\u0631\u0634 \u063a\u0630\u0627 \u0634\u0627\u0645\u0644 \u0633\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f\u060c \u0686\u0647\u0627\u0631 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a \u062e\u0627\u0631\u062c\u06cc \u0648 \u062f\u0648 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<ol>\n<li>\u0637\u0628\u0642 \u0646\u0645\u0648\u062f\u0627\u0631\u060c \u0645\u0627 \u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u0645 \u06a9\u0647 \u06cc\u06a9 \u0645\u0634\u062a\u0631\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u0633\u0641\u0627\u0631\u0634 \u062b\u0628\u062a \u06a9\u0646\u062f. \u0641\u0631\u0622\u06cc\u0646\u062f \u0633\u0641\u0627\u0631\u0634 \u063a\u0630\u0627 \u0633\u0641\u0627\u0631\u0634 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0622\u0634\u067e\u0632\u062e\u0627\u0646\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062f\u0631 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062c\u0632\u0626\u06cc\u0627\u062a \u0645\u0648\u062c\u0648\u062f\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0647\u0645\u0686\u0646\u06cc\u0646 \u0635\u0648\u0631\u062a\u062d\u0633\u0627\u0628 \u0631\u0627 \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n<li>\u0645\u062f\u06cc\u0631\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u0648\u0644\u06cc\u062f \u06af\u0632\u0627\u0631\u0634 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u0646\u062f \u06a9\u0647 \u062c\u0632\u0626\u06cc\u0627\u062a \u0645\u0648\u062c\u0648\u062f\u06cc \u0648 \u0633\u0641\u0627\u0631\u0634\u0627\u062a \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0628\u0647 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f\u06cc \u0648 \u0633\u0641\u0627\u0631\u0634\u0627\u062a \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f.<\/li>\n<li>\u0645\u062f\u06cc\u0631 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0641\u0631\u0622\u06cc\u0646\u062f \u0633\u0641\u0627\u0631\u0634 \u0645\u0648\u062c\u0648\u062f\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u0633\u0641\u0627\u0631\u0634 \u0645\u0648\u062c\u0648\u062f\u06cc \u0622\u063a\u0627\u0632 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0633\u0641\u0627\u0631\u0634 \u0645\u0648\u062c\u0648\u062f\u06cc \u0631\u0627 \u0628\u0647 \u062a\u0623\u0645\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062c\u0632\u0626\u06cc\u0627\u062a \u0645\u0648\u062c\u0648\u062f\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<\/ol>\n<h3><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/logical-vs-physical-data-flow-diagrams\/\">DFD \u0645\u0646\u0637\u0642\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc<\/a><\/h3>\n<p>\u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0628\u0647 \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0645\u0646\u0637\u0642\u06cc \u0648 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. DFD \u0645\u0646\u0637\u0642\u06cc \u0628\u0631 \u0631\u0648\u06cc \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u0648 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u062a\u0645\u0631\u06a9\u0632 \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u062a\u062c\u0627\u0631\u06cc \u06a9\u0647 \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0648 \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631\u060c \u06cc\u06a9 DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0686\u06af\u0648\u0646\u0647 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0628\u06cc\u0646 \u06cc\u06a9 DFD \u0645\u0646\u0637\u0642\u06cc \u0648 \u06cc\u06a9 DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<h3>DFD \u0645\u0646\u0637\u0642\u06cc<\/h3>\n<ul>\n<li>DFD \u0645\u0646\u0637\u0642\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u0686\u06af\u0648\u0646\u0647 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<li>\u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627 \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u062a\u062c\u0627\u0631\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/li>\n<li>\u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0628\u062f\u0648\u0646 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0686\u06af\u0648\u0646\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/li>\n<li>\u0627\u06cc\u0646 \u0646\u062d\u0648\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u0627\u0633\u062a.<\/li>\n<\/ul>\n<h3>DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0686\u06af\u0648\u0646\u0647 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\u062f (\u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0641\u0639\u0644\u06cc \u0686\u06af\u0648\u0646\u0647 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f).<\/li>\n<li>\u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u060c \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0648 \u0631\u0648\u06cc\u0647\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/li>\n<li>\u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0648 \u067e\u0627\u06cc\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u060c \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0646\u062f\u06af\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/li>\n<li>\u0627\u06cc\u0646 \u06a9\u0646\u062a\u0631\u0644\u200c\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc\u060c \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u06cc\u06a9 \u0631\u06a9\u0648\u0631\u062f\u060c \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062a\u06a9\u0645\u06cc\u0644 \u0645\u0648\u0641\u0642 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a \u0633\u06cc\u0633\u062a\u0645 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/li>\n<\/ul>\n<\/li>\n<li>DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 DFD \u0645\u0646\u0637\u0642\u06cc \u062a\u0646\u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631 \u0627\u0635\u0637\u0644\u0627\u062d \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u062a\u0645\u0631\u06a9\u0632 \u062f\u0627\u0631\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 DFD \u0645\u0646\u0637\u0642\u06cc \u062a\u0646\u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631 \u0627\u0635\u0637\u0644\u0627\u062d \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u062a\u0645\u0631\u06a9\u0632 \u062f\u0627\u0631\u062f.<\/p>\n<p><img alt=\"Physical and Logical DFD: Example 1\" class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/01-dfd-example-physical-dfd-to-logical-dfd.png\"\/><\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u06cc\u06a9 DFD \u0645\u0646\u0637\u0642\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u06a9\u0647 \u0641\u0642\u0637 \u0628\u0647 \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u0646\u062f \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u060c \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p><img alt=\"Physical and Logical DFD: Example 2\" class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/02-dfd-example-physical-to-logical-dfd.png\"\/><\/p>\n<h3>\u0645\u062b\u0627\u0644 DFD \u0645\u0646\u0637\u0642\u06cc &#8211; \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc<\/h3>\n<p>DFD \u0645\u0646\u0637\u0642\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u062f\u0631\u06af\u06cc\u0631 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0648\u0631\u0648\u062f \u0628\u0647 \u062c\u0632\u0626\u06cc\u0627\u062a \u062f\u0631 \u0645\u0648\u0631\u062f \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0641\u0639\u0627\u0644\u06cc\u062a\u200c\u0647\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<p><img alt=\"Logical DFD Example - Grocery Store\" class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/04-logical-dfd-example-grocery-store.png\"\/><\/p>\n<p style=\"text-align: center\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=DataFlowDiagram&amp;gallery=\/repository\/17b473be-0da9-4364-ad58-1910f57014ea.xml&amp;name=Logical%20Data%20Flow%20Diagram%20Example%3A%20Grocery%20Store\">\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 DFD \u0645\u0646\u0637\u0642\u06cc \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/p>\n<h3>\u0645\u062b\u0627\u0644 DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u2013 \u0641\u0631\u0648\u0634\u06af\u0627\u0647 \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc<\/h3>\n<ul>\n<li>DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u06cc\u06a9 \u0628\u0627\u0631\u06a9\u062f &#8211; \u06a9\u062f \u0642\u06cc\u0645\u062a UPC \u06a9\u0647 \u062f\u0631 \u0627\u06a9\u062b\u0631 \u0627\u0642\u0644\u0627\u0645 \u0641\u0631\u0648\u0634\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc \u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f<\/li>\n<li>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0628\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u06a9\u0646 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0645\u0648\u0642\u062a \u0628\u0631\u0627\u06cc \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0632\u06cc\u0631\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0642\u0644\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f<\/li>\n<li>\u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0646\u0642\u062f\u06cc\u060c \u0686\u06a9 \u06cc\u0627 \u06a9\u0627\u0631\u062a \u062f\u0628\u06cc\u062a \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0628\u0647 \u0631\u0633\u06cc\u062f \u0628\u0627 \u0646\u0627\u0645 \u062e\u0648\u062f\u060c \u0631\u0633\u06cc\u062f \u0635\u0646\u062f\u0648\u0642 \u0646\u0642\u062f\u06cc \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/p>\n<p><img class=\"aligncenter\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/fa\/wp-content\/uploads\/sites\/15\/2022\/02\/physical-data-flow-diagram-example-grocery-store.png\"\/><\/p>\n<p style=\"text-align: center\"><a class=\"edit-template-v1\" href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=DataFlowDiagram&amp;gallery=\/repository\/00c294fb-3145-4708-bc8c-e3e2c42bdf14.xml&amp;name=Physical%20Data%20Flow%20Diagram%20Example%3A%20Grocery%20Store\">\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 DFD \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u0648\u06cc\u0631\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/p>\n<h3>\u0646\u06a9\u0627\u062a \u0648 \u06cc\u0627\u062f\u062f\u0627\u0634\u062a\u200c\u0647\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647<\/h3>\n<ul>\n<li>\u0622\u0646 \u0631\u0627 \u062e\u06cc\u0644\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0646\u06a9\u0646\u06cc\u062f\u061b \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u06f5-\u06f7 \u0646\u0641\u0631 \u0645\u062a\u0648\u0633\u0637 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f<\/li>\n<li>\u06cc\u06a9 <a href=\"https:\/\/faculty.babson.edu\/dewire\/readings\/dfdmistk.htm\">\u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647<\/a>\u0628\u0627\u06cc\u062f \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0645\u0631\u062a\u0628\u0637 \u0628\u0627\u0634\u062f<\/li>\n<li>\u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0646\u0628\u0627\u06cc\u062f \u0628\u06cc\u0646 \u06f2 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a \u062e\u0627\u0631\u062c\u06cc \u0628\u062f\u0648\u0646 \u0639\u0628\u0648\u0631 \u0627\u0632 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f<\/li>\n<li>\u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0627 \u0648\u0631\u0648\u062f\u06cc \u0627\u0645\u0627 \u0628\u062f\u0648\u0646 \u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0633\u06cc\u0627\u0647\u200c\u0686\u0627\u0644\u0647 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<li>\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0627\u06cc\u062f \u0639\u0628\u0627\u0631\u0627\u062a \u0641\u0639\u0644\u06cc \u0628\u0627\u0634\u0646\u062f\u061b \u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0627 \u0627\u0633\u0645\u200c\u0647\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/li>\n<li>\u06cc\u06a9 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a \u062e\u0627\u0631\u062c\u06cc \u0628\u0627\u06cc\u062f \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0645\u0631\u062a\u0628\u0637 \u0628\u0627\u0634\u062f<\/li>\n<li>DFD\u0647\u0627 \u063a\u06cc\u0631\u0642\u0637\u0639\u06cc \u0647\u0633\u062a\u0646\u062f &#8211; \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u0644\u0632\u0648\u0645\u0627\u064b \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0646\u06cc\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627 \u0647\u0646\u06af\u0627\u0645 \u0628\u062d\u062b \u0628\u0627 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a<\/li>\n<li>\u0630\u062e\u06cc\u0631\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647 \u0646\u0628\u0627\u06cc\u062f \u0628\u0647 \u06cc\u06a9 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a \u062e\u0627\u0631\u062c\u06cc \u0645\u062a\u0635\u0644 \u0628\u0627\u0634\u062f\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u0648\u062c\u0648\u062f\u06cc\u062a \u062e\u0627\u0631\u062c\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0628\u0647 \u0641\u0627\u06cc\u0644 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0645\u06cc\u200c\u062f\u0647\u06cc\u062f<\/li>\n<\/ul>\n<p><strong>\u0645\u0646\u0627\u0628\u0639<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/tutorials\/data-flow-diagram-dfd.jsp\">\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 (DFD) \u0686\u06cc\u0633\u062a\u061f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/tutorials\/how-to-create-data-flow-diagram\/\">\u0686\u06af\u0648\u0646\u0647 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 (DFD) \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645\u061f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/solution\/drawdfd\/\">\u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 (DFD)<\/a><\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/data-flow-diagram\/\">\u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0686\u06cc\u0633\u062a\u061f \u06cc\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647\u06cc\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f<\/p>\n","protected":false},"author":1,"featured_media":9445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[69],"tags":[52,63,62,53],"class_list":["post-8984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-modeling","tag-cn-done","tag-es-done","tag-ja-done","tag-tw-done"],"yoast_head":"<!-- This site is optimized with the Yoast 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