清空数据库

/*
功能：删除当前数据库有用户表数据
设计：OK_008
时间：2006-05
备注：该脚本执行危险性为★★★★★，不要随意执行
*/

 1:  DECLARE @tablename varchar(50)

 2:  DECLARE @truncatesql varchar(255)

 3:  DECLARE TrCun_Cursor CURSOR FOR

 4:  select [name] from sysobjects where type = 'U'

 5:  OPEN TrCun_Cursor

 6:  FETCH TrCun_Cursor INTO @tablename

 7:  WHILE(@@fetch_status = 0)

 8:  BEGIN

 9:          SET @truncatesql = 'truncate table ' + @tablename

10:          -exec(@truncatesql) --当?要?删?除?时?，?就?去?掉?--

11:          PRINT @truncatesql

12:          FETCH TrCun_Cursor INTO @tablename

13:  END

14:  CLOSE TrCun_Cursor

15:  DEALLOCATE TrCun_Cursor 

16: