获取SQL SERVER用户表信息游标

2010-08-28 10:49:52来源:西部e网作者:

  /*获取用户表信息光标*/

  SET NOCOUNT ON

  DECLARE find_user_table CURSOR

  FOR

  SELECT [name],crdate FROM sysobjects

  WHERE type='U' /*这里只查询用户定义的表*/

  ORDER BY [name]

  DECLARE @cName VARCHAR(128) /*定义储存表名变量*/

  DECLARE @crdate DATETIME /*定义表创建日期变量*/

  DECLARE @Rows INT /*定义表行数变量*/

  CREATE TABLE #tmpTable /*创建用来储存信息的临时表*/

  (

  Tablename VARCHAR(128),

  crDate datetime,

  Row INT

  )

  OPEN find_user_table /*打开游标*/

  FETCH NEXT FROM find_user_table INTO @cName,@crdate /*从光标中读取表名到变量*/

  WHILE @@FETCH_STATUS=0

  BEGIN

  DECLARE @cSql nvarchar(500),@par nvarchar(30)

  SELECT @par='@nRows INT OUTPUT'

  SELECT @cSql='SELECT @nRows=COUNT(*) FROM ['+@cName+']'

  EXECUTE sp_executesql @cSql,@par,@rows OUTPUT /*计算当前表的总行数*/

  INSERT INTO #tmpTable valueS(@cName,@crdate,@rows) /*将当前表信息存储到临时表*/

  FETCH NEXT FROM find_user_table INTO @cName,@crdate /*从光标中读取表名到变量*/

  END

  SELECT * FROM #tmpTable /*显示所有表信息*/

  DROP TABLE #tmpTable /*删除临时表*/

  CLOSE find_user_table /*关闭游标*/

  DEALLOCATE find_user_table /*释放游标*/

关键词:SQLSERVER

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