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1.通过鼠标拖拽和弹出对话框完成实体、属性、联系的绘制以及各参数设定
2.对绘制的实体、属性、联系提供合法性检查
3.对绘制的图形进行拖动、重设大小、删...
1.通过鼠标拖拽和弹出对话框完成实体、属性、联系的绘制以及各参数设定
2.对绘制的实体、属性、联系提供合法性检查
3.对绘制的图形进行拖动、重设大小、删除
4.通过属性对话框对实体、属性、联系的各种参数进行重新设置
5.数据的串行化
6.将绘制完成的E-R图转换成数据库脚本-1. Through mouse drag and drop and pop-up dialog box to complete entities, attributes, links, as well as drawing parameter setting 2. Drawing entities, attributes, links provided to check the legality of 3. The graphics on the drawing drag, reset size, delete 4. through the Properties dialog box on the entities, attributes, linked to various parameters re-set 5. serialization of data 6. will be drawn to complete the ER diagram into a database script
- 2022-01-25 17:40:07下载
- 积分:1
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本程序是以图形化,慢动作显示经典棋盘覆盖算法问题。
本程序是以图形化,慢动作显示经典棋盘覆盖算法问题。-This procedure is based on graphical, slow-motion show the classic board covering algorithm problem.
- 2022-02-05 19:24:52下载
- 积分:1
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ABCDEFGHIJK
;;;;![endif]-->;;;![endif]-->;;;![endif]-->;;;![endif]-->;;-->;
- 2023-07-22 23:50:13下载
- 积分:1
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此为Delphi树控件的一个数据库运用
此为Delphi树控件的一个数据库运用-this tree controls for the use of a database
- 2023-02-26 02:20:04下载
- 积分:1
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课程管理系统 适用于教师
课程管理系统 适用于教师 -course management system applicable to teachers
- 2022-01-25 14:30:21下载
- 积分:1
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一个关于二叉树的小实验例子,包括整个的过程文件
一个关于二叉树的小实验例子,包括整个的过程文件-A small experiment on the binary tree example, including the whole process of document
- 2022-01-30 14:09:38下载
- 积分:1
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database demo
实例演示了如何将ado与delphi和access数据库结合使用
- 2023-03-04 17:25:03下载
- 积分:1
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This is an improvement from a top
这是一个改进了自顶向下的归并排序,它改进的地方主要有:采用小子文件截止的机制,当序列长度小于32时,采用直接插入排序;对归并的内循环作了优化,判断的次数更少。-This is an improvement from a top-down sort of merger, it improved the main : the deadline for the paper boy mechanism, the length of the sequence is less than 32, the use of direct insertion sorting; Merging with the right circle made optimization, the number of less judgment.
- 2022-02-25 21:49:47下载
- 积分:1
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数据结构大作业-变长记录类库
数据结构大作业-变长记录类库-data structure large operations- variable length record library
- 2022-03-30 13:57:59下载
- 积分:1
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JSP servlet Postgre MVC framework ... online library system source code. CMU Pra...
JSP+Postgre+servlet
MVC架构...
网上图书馆系统原代码.
CMU课程实践课程
-JSP servlet Postgre MVC framework ... online library system source code. CMU Practice courses
- 2022-03-17 10:31:32下载
- 积分:1