SQL命令查询视图定义语句

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order by 的数值型灵活使用
select * from table_a where id=p_id order by decode(函数,'asc',1,'desc',-1)*jsny;
控制试图的访问时间：
6.create view ...
as
select ... from where exists(select x from dual where sysdate>=8:00am and sysdate<=5:00pm)
妙用decode实现排序
select * from tabnam ......

C# Home / 详解Asp.Net Sql数据库连接字符串

1.连接数据库文件
<add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;AttachDBFilename=|DataDirectory|TimeTracker.mdf;User Instance=true" />
SqlConnectionStringBuilder实例化时，要用到connectionString，如：SqlConnectionStringBuild builder = new SqlCon ......

SQL命令查询视图定义语句

SQL精华收集

C# Home / 详解Asp.Net Sql数据库连接字符串

Microsoft SQL Server 2008安装图解(Windows 7)

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