{"id":31061,"date":"2025-01-07T13:52:05","date_gmt":"2025-01-07T13:52:05","guid":{"rendered":"https:\/\/www.techopedia.com\/fr\/?post_type=definition&p=31061"},"modified":"2025-01-07T13:52:31","modified_gmt":"2025-01-07T13:52:31","slug":"flux-de-donnees","status":"publish","type":"definition","link":"https:\/\/www.techopedia.com\/fr\/dictionnaire\/flux-de-donnees","title":{"rendered":"Flux de donn\u00e9es"},"content":{"rendered":"

Qu’est-ce que le \u00ab flux de donn\u00e9es \u00bb ?<\/span><\/h2>\n
\n

Le flux de donn\u00e9es<\/a> est le mouvement op\u00e9r\u00e9 par les donn\u00e9es \u00e0 travers un syst\u00e8me compos\u00e9 de logiciels, de mat\u00e9riel ou d’une combinaison des deux.<\/p>\n<\/div><\/div>\n

Le flux de donn\u00e9es est souvent repr\u00e9sent\u00e9 \u00e0 l’aide d’un mod\u00e8le ou d’un diagramme qui cartographie l’ensemble du processus de mouvement des donn\u00e9es au sein d’un programme ou d’un syst\u00e8me, en tenant compte de la fa\u00e7on dont elles changent de forme au cours du processus.<\/p>\n

Techopedia explique le flux de donn\u00e9es<\/span><\/h2>\n
\n

La conception du flux de donn\u00e9es se fait \u00e0 l’aide d’un logiciel sp\u00e9cialis\u00e9 appel\u00e9 diagramme de flux de donn\u00e9es (DFD), sp\u00e9cialement con\u00e7u pour repr\u00e9senter graphiquement la mani\u00e8re dont les donn\u00e9es sont transmises dans un syst\u00e8me.<\/p>\n<\/div><\/div>\n

Le diagramme de flux de donn\u00e9es est important dans la conception architecturale d’un syst\u00e8me car il d\u00e9finit le type de donn\u00e9es n\u00e9cessaires pour lancer ou achever un processus sp\u00e9cifique.<\/p>\n

L’utilisation d’un diagramme de flux de donn\u00e9es constitue une \u00e9tape essentielle dans le processus de mod\u00e9lisation du flux de donn\u00e9es.<\/p>\n","protected":false},"excerpt":{"rendered":"

Qu’est-ce que le \u00ab flux de donn\u00e9es \u00bb ? Le flux de donn\u00e9es est souvent repr\u00e9sent\u00e9 \u00e0 l’aide d’un mod\u00e8le ou d’un diagramme qui cartographie l’ensemble du processus de mouvement des donn\u00e9es au sein d’un programme ou d’un syst\u00e8me, en tenant compte de la fa\u00e7on dont elles changent de forme au cours du processus. Techopedia […]<\/p>\n","protected":false},"author":287307,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"definitioncat":[32],"class_list":["post-31061","definition","type-definition","status-publish","format-standard","hentry","definitioncat-gestion-des-donnees"],"acf":[],"yoast_head":"\nQue signifie Flux des donn\u00e9es ? D\u00e9finition<\/title>\n<meta name=\"description\" content=\"Techopedia vous explique le terme Flux des Donn\u00e9es. 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