SQL Server 7.0 入门(七)(二)

2014-11-24 10:11:26 · 作者: · 浏览: 1
LOBAL] cursor_name | cursor_variable_name

下面给出游标的一个完整的例子:
USE master
GO
CREATE PROCEDURE sp_BuildIndexes
AS
DECLARE @TableName sysname, @msg varchar(100), @cmd varchar(100)

DECLARE table_cur CURSOR FOR
SELECT name FROM sysobjects WHERE type=’u’

OPEN table_cur
FETCH NEXT FROM table_cur INTO @TableName

WHILE @@fetch_status = 0
BEGIN
IF @@fetch_status = -2
CONTINUE
SELECT @msg = “Building indexes for table”+@TableName+”…”
PRINT @msg
SELECT @cmd = “DBCC DBREINDEX (‘”+@TableName+”)”
EXEC (@cmd)
PRINT “ “
FETCH NEXT FROM table_cur INTO @TableName
END
DEALLOCATE table_cur
GO
下面的脚本将为PUBS数据库执行sp_BuildIndexes