获取SQLSERVER用户表信息游标

/*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*/