Logical Data Flow Diagram An implementation independent view of system focusing on the flow of data between processes without regard for the specific device. Creating Data Flow Diagrams General steps: 1. Create a preliminary Context Diagram 2. Identify Use Cases, i.e. the ways in which users mo...
So, if you want to create an interactive business process flow presentation, download this PPT template and customize it now! You must be logged in to download this file. DOWNLOAD Favorite Add to Collection Details (5 slides) Category Process Diagrams Rating Size 16x9 Item ID 22221-01 ...
数据流图描述数据流动存储处理的逻辑关系也称为逻辑数据流图Logical Data Flow Diagram实用PPT课件PPT课件上传人:s*** IP属地:上海 上传时间:2021-11-13 格式:PPTX 页数:14 大小:401.30KB 积分:20 举报 版权申诉 已阅读5页,还剩9页未读, 继续免费阅读 版权说明:本文档由用户提供并上传,收益归属内容...
数据流图(DFD DATA FLOW DIAGRAM)数据流图（DFDDATAFLOWDIAGRAM）结构化分析方法 描述数据处理过程的工具。数据流图从数据传递和加工的角度，以图形的方式刻画数据流从输入到输出的移动变换过程 加工数据在次进行变换产生输出数据其中注明加工名字（动词）数据输入的源点或输出的汇点。数据流被加工数据流向数据...
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HIGH TECH PIZZA Data Flow Diagram Presented By : Anupama Chandrika Matthew Table Of Content Business Requirements Context Diagram Level 0 Diagram Business Requirement Ease of transition to new system. Ease of training of delivery team members. Use of low cost equipment that is already available in...
数据流图描述数据流动、存储、处理的逻辑关系,也称为逻辑数据流图(Logical Data Flow Diagram)1概念 概念 数据流图描述数据流动、存储、处理的逻辑关系，也称为逻辑数据流图(LogicalDataFlowDiagram)，一般用DFD表示。2基本成分 数据流图用到四个基本符号，即外部实体、处理、数据流和数据存储。1.外部实体...
dataflowdiagram实用ppt学习教案 系统标签: 数据流存储处理数据logical逻辑diagram LogicalDataFlowDiagram基本成分基本成分数据流图用到四个基本符号数据流图用到四个基本符号,,即外部实体即外部实体、、处理处理、、数据流和数据存储数据流和数据存储。。11..外部实体外部实体外部实体指系统以外与系统有联系的人或事物。例...
A free customizable order processing data flow template is provided to download and print. Quickly get a head-start when creating your own order processing data flow diagram.
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