我想将某个表的某个字段里的子字符串A替换成B，SQL要怎么写啊

[josxhn]

比如某字段里的记录

AAAAAA ABC AA
BBB ABC SSSSS
CCCC ABC LLLLLL

里的ABC都替换成 XY

AAAAAA XY AA
BBB XY SSSSS
CCCC XY LLLLLL

[發糞塗牆]

----------------------------------------------------------------
-- Author  :DBA_Huangzj(發糞塗牆)
-- Date    :2013-09-06 16:07:15
-- Version:
--      Microsoft SQL Server 2014 (CTP1) - 11.0.9120.5 (X64) 
--	Jun 10 2013 20:09:10 
--	Copyright (c) Microsoft Corporation
--	Enterprise Evaluation Edition (64-bit) on Windows NT 6.2 <X64> (Build 9200: ) (Hypervisor)
--
----------------------------------------------------------------
--> 测试数据：[huang]
if object_id('[huang]') is not null drop table [huang]
go 
create table [huang]([name] varchar(13))
insert [huang]
select 'AAAAAAABCAA' union all
select 'BBBABCSSSSS' union all
select 'CCCCABCLLLLLL'
--------------开始查询--------------------------

select name,REPLACE(name,'abc','xy') 
from [huang]
----------------结果----------------------------
/* 
name          
------------- ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
AAAAAAABCAA   AAAAAAxyAA
BBBABCSSSSS   BBBxySSSSS
CCCCABCLLLLLL CCCCxyLLLLLL
*/

[KevinLiu]

用Replace函数就可以了。

[-Tracy-McGrady-]

replace()，stuff()好多字符串替换函数都可以使用。