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lex/yacc sql代码
这是一个用lex/yacc实现的词法分析和语法分析以及语义分析的sql解析器,只需要通过make命令即可得到可执行代码。此代码可以实现简单的mysql语句,例如创建表,更新,查询等基础语句。
- 2022-02-01 12:48:08下载
- 积分:1
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2005sql.rar很好
2005SQL.rar
相当不错,美观大方-2005SQL.rar pretty good
- 2022-05-29 17:28:02下载
- 积分:1
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的局域网考试系统自己用VB开发,C/S结构的比较…
自己用vb开发的局域网考试系统,是c/S结构的公司自用管理软件-own use vb development of the LAN examination system, c/S structure of the companies use management software
- 2022-08-17 03:01:02下载
- 积分:1
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2000 SQL server database management contraction help
Sql server 2000数据库收缩管理时的帮助-2000 SQL server database management contraction help
- 2022-02-12 18:54:11下载
- 积分:1
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a PowerBuilder development of the PSI system more deserving of reference
一个powerbuilder开发的进销存系统
比较值得参考的-a PowerBuilder development of the PSI system more deserving of reference
- 2022-08-12 09:40:01下载
- 积分:1
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C++语言实现自动取款机ATM智能查询系统的编程,有点简单,希望大家不要见笑!...
C++语言实现自动取款机ATM智能查询系统的编程,有点简单,希望大家不要见笑!-C++ language for automatic teller machines ATM Intelligent Query System programming, a bit simple. we should not laughed at!
- 2022-03-07 05:31:07下载
- 积分:1
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小新写的Delphi用SQLDMO实现控制SQL Server状态的程序,其中涉及到通过SQLDMO控制SQL Server启动停止,检测Sql Server状...
小新写的Delphi用SQLDMO实现控制SQL Server状态的程序,其中涉及到通过SQLDMO控制SQL Server启动停止,检测Sql Server状态用了两种方式,一种是SQLDMO,另一种是直接检测Sql Server服务。
-small write new Delphi use DDS to achieve state control of the SQL Server procedures, It involved the adoption of SQL Server DDS control activated stop, Detection of SQL Server with the state in two ways, one is DDS. another is the direct detection Sql Server services.
- 2022-02-16 03:24:36下载
- 积分:1
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use development environment and SQL Server, to respond to a specific application...
利用delphi开发环境和SQL Server服务器,针对一个具体的应用需求,完成该应 用系统的总体结构设计、功能模块设计,详细设计。-use development environment and SQL Server, to respond to a specific application requirements, the completion of the application system architecture design, functional module design, detailed design.
- 2022-05-12 17:44:49下载
- 积分:1
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the procedure is a personal appraisal software, it from the system clock access...
这个程序是一个个人考勤软件,它从系统时钟获取时间信息,只要上下班时按时在当日考勤栏内点击相应的栏目标题即可逐日记录下个人每天的工作时间,按月统计汇总,按年形成文件.可以随意查看过去的记录,也可把记录按月打印出来.在年汇总栏内可以选择要查看或打印的月份。-the procedure is a personal appraisal software, it from the system clock access time information, If working in the day time when attendance column click on the appropriate column headings can be replaced daily personal record of working hours , a monthly statistical summary, by creating a document. can be arbitrarily View past records, Records also can be printed out on a monthly basis. In summary, the column can choose to view or print month.
- 2023-07-17 00:45:02下载
- 积分:1
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一、实验目的
1)理解视图的概念。
2)掌握创建视图的方法。
3)掌握更改视图的方法。
4)掌握用视图管理数据的方法。
二、实验内容
3...
一、实验目的
1)理解视图的概念。
2)掌握创建视图的方法。
3)掌握更改视图的方法。
4)掌握用视图管理数据的方法。
二、实验内容
3、用T-SQL语言创建、管理视图 (以下题目需提交)
(1)创建视图
1)创建一个名为stuview2的水平视图,从数据库XSGL的student表中查询出性别为“男”的所有学生的资料。并在创建视图时使用with check option。(注:该子句用于强制视图上执行的所有修改语句必须符合由Select语句where中的条件。)
T-SQL语句为:
Create view stuview2
As
Select *
From student
Where sex= 男
-1, experimental purposes 1) understand the concept of view. 2) to master the method to create the view. 3) control to change the view method. 4) The master with the view of management data. Second, the contents of three experiments, using T-SQL language to create, manage view (the following topics should be submitted) (1) create a view of a) Create a file called stuview2 level view of the student table from the database query XSGL the gender as " male " All the students information. Used in the creation of the view with check option. (Note: This clause is used to force all the modifications performed on the view must be consistent with statements
- 2023-09-08 05:20:03下载
- 积分:1