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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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delphi写的读股票K线源代码
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an improved Boyer
一种改进的Boyer-Moore的字符串查找算法,并封装到类-an improved Boyer- Moore string search algorithms, and type of packaging
- 2022-03-22 09:29:48下载
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使用VS.NET开发的数据结构红黑树可视化图形界面演示。可以进行节点的添加及删除。...
使用VS.NET开发的数据结构红黑树可视化图形界面演示。可以进行节点的添加及删除。-use VS.NET development of the data structure RED-BLACK TREE visual graphical interface demo. The nodes can be added and deleted.
- 2022-03-20 13:14:28下载
- 积分:1
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this article describes how to use a few sql Operators
本文介绍如何使用一些sql操作符
- 2022-04-06 09:39:31下载
- 积分:1
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使用ADO +
ado+ACCE
- 2022-01-28 20:28:57下载
- 积分:1
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使用ADO访问经过加密的ACCESS数据库,用VC编写。
使用ADO访问经过加密的ACCESS数据库,用VC编写。-Use ADO component to interview database of ACCESS,using VC programming
- 2022-02-02 02:41:01下载
- 积分:1
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数据结构的电子教案,对各章的重点说的比较清楚
数据结构的电子教案,对各章的重点说的比较清楚-Data structure of electronic lesson plans, the focus of the chapter, said the relatively clear
- 2022-01-31 18:14:27下载
- 积分:1
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网络优化算法:任两点间最短路径问题的BellmanFord算法
网络优化算法:任两点间最短路径问题的BellmanFord算法-Network optimization algorithms: the shortest path between any two points BellmanFord algorithm issues
- 2022-05-06 10:55:53下载
- 积分:1
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An ACCESS database on VC6.0 with the combination of examples of small programs
一个有关VC6.0与数据库为ACCESS结合的小程序例子-An ACCESS database on VC6.0 with the combination of examples of small programs
- 2022-03-16 14:15:06下载
- 积分:1