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--用游标
declare T cursor local for
select
'update '+quotename(a.Name)+' set '+quotename(b.Name)+'=replace('+quotename(b.Name)+',''MMCP009'',''MMCP001'') where '+
quotename(b.Name)+' like ''%MMCP009%'''
from
sysobjects a
join
syscolumns b on a.ID=b.ID
join
systypes c on c.xusertype=b.xtype
where
a.xtype='U' and c.Name in('nvarchar','char')--定义类型
declare @s nvarchar(1000)
open t
fetch next from t into @s
while @@fetch_status=0
begin
exec @s
fetch next from t into @s
end
close t
deallocate t
select
'update '+quotename(a.Name)+' set '+quotename(b.Name)+'=replace('+quotename(b.Name)+',''MMCP009'',''MMCP001'') where '+
quotename(b.Name)+' like ''%MMCP009%'''
from
sysobjects a
join
syscolumns b on a.ID=b.ID
join
systypes c on c.xusertype=b.xtype
where
a.xtype='U' and c.Name in('nvarchar','char')--定义类型
DECLARE hCForEach CURSOR GLOBAL
FOR
SELECT N'update '+QUOTENAME(o.name)
+N' set '+ QUOTENAME(c.name) + N' = replace(' + QUOTENAME(c.name) + ',''MMCP009'',''MMCP001'')'
FROM sysobjects o,syscolumns c,systypes t
WHERE o.id=c.id
AND OBJECTPROPERTY(o.id,N'IsUserTable')=1
AND c.xusertype=t.xusertype
AND t.name='varchar' or t.name='nvarchar'--自己加
EXEC sp_MSforeach_Worker @command1=N'?'
declare @t varchar(255),@c varchar(255)
declare table_cursor cursor for
select a.name,b.name from sysobjects a,syscolumns b ,systypes c
where a.id=b.id and a.xtype='u' and c.name in (--这里是要替换的类型
'char', 'nchar', 'nvarchar', 'varchar'
--,'text','ntext' --这里如果你的text(ntext)类型没有超过8000(4000)长度,才可以使用
)
declare @str varchar(500),@str2 varchar(500)
--这里是你要替换的字符
set @str='MMCP009'
set @str2='MMCP001'
open table_cursor fetch next from table_cursor into @t,@c
while(@@fetch_status=0)
begin
exec('update [' + @t + '] set [' + @c + ']=replace(cast([' + @c + '] as varchar(8000)),'''+@str+''','''+ @str2 +''')')
fetch next from table_cursor into @t,@c
end
close table_cursor
deallocate table_cursor;