-
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
-
自创的算法,输入表达式,建立二叉树的程序,然后输出前缀中缀后缀表示法,利用的对表达式的分割与递归实现输入,同时这也是一个完整的波兰式转换程序,相当稳健...
自创的算法,输入表达式,建立二叉树的程序,然后输出前缀中缀后缀表示法,利用的对表达式的分割与递归实现输入,同时这也是一个完整的波兰式转换程序,相当稳健-own algorithm, the importation of expression, the establishment of the binary tree and then output the suffix prefix which is made up of the method, using the right expression Segmentation and recursive input, and this was also a Polish integrity of the conversion process, sound
- 2022-01-25 21:42:04下载
- 积分:1
-
oracle存储过程后优化
oracle存储过程后优化-oracle memory process optimizes
- 2022-05-06 09:57:10下载
- 积分:1
-
清华大学数据结构讲义
清华大学数据结构讲义-data structure lectures Tsinghua University
- 2023-02-27 13:15:03下载
- 积分:1
-
ADO操作数据库强大封装类
MySql,Access ADO操作数据库强大封装类 功能满足大家的需求 C++源码,有需要的下载吧
- 2023-01-23 09:15:04下载
- 积分:1
-
这是一个数据无向图的简单模拟程序,可以用于数据结构的学习...
这是一个数据无向图的简单模拟程序,可以用于数据结构的学习-This is an undirected graph data a simple simulation program that can be used for data structure learning
- 2022-02-10 02:05:33下载
- 积分:1
-
回流焊监控系统
回流焊监控系统-DCS,VB编写,对PLC进行通讯采集和控制,界面直观,操作方便,可以作为同类软件系统提供示范
- 2022-01-27 14:41:41下载
- 积分:1
-
二叉平衡树算法,包括二叉平衡树的数据结构定义、创建、插入、查找、删除、释放内存等方法。...
二叉平衡树算法,包括二叉平衡树的数据结构定义、创建、插入、查找、删除、释放内存等方法。-two forks balanced tree algorithms, including two forks balance tree data structure definition, create, insert, search, delete, release methods such as memory.
- 2022-05-28 02:14:50下载
- 积分:1
-
三菱FX PLC编程口实现通讯(FX
VB6与三菱FX PLC 编程口通讯(遍历读FX-PLC的映象区)字号
操作状态CommExit: 0通讯进行状态,通讯被打断
通讯状态CommEnd:开始发送和等待接收,>1:接收串已结束-VB6 with Mitsubishi FX PLC Programming mouth communications (FX-PLC read traversal of the image area) to operate a state-established CommExit: 0 communication status, communication was interrupted communication state CommEnd: to start to send and waiting to receive,
- 2022-05-14 03:12:39下载
- 积分:1
-
data structure to solve the problem of Josephus code, only the source code, we u...
数据结构中解决约瑟夫环问题的代码,里面只有源代码,大家用TC2编译一下就可以用了:)。-data structure to solve the problem of Josephus code, only the source code, we use TC2 compiler can use it with a :).
- 2022-08-06 18:26:20下载
- 积分:1