SQLServer用t-sql命令批量删除数据库中指定表(游标

DECLARE @tablename VARCHAR(30),
@sql VARCHAR(500)
DECLARE cur_delete_table CURSOR READ_ONLY FORWARD_ONLY FOR
SELECT name FROM sysobjects WHERE name LIKE 'PUB%' AND type='U'
OPEN cur_delete_table
FETCH NEXT FROM cur_delete_table INTO @tablename
WHILE @@FETCH_STATUS = 0
BEGIN
SELECT @sql='drop table '+@tablename
EXEC (@sql)
FETCH NEXT FROM cur_delete_table INTO @tablename
END
CLOSE cur_delete_table
DEALLOCATE cur_delete_table