declare @str varchar(100),@replaceStr varchar(100)
--设置要模糊搜索的字符串
set @str='苏州工业园区'
--设置替换的字符串
set @replaceStr=''
declare @s varchar(8000)
declare tb cursor local for
select s='if exists(select 1 from ['+b.name+'] where ['+a.name+'] like ''%'+@str+'%'') update ['+b.name+'] set ['+a.name+'] =REPLACE(['+a.name+'],'''+@str+''','''+@replaceStr+''')'
from syscolumns a join sysobjects b on a.id=b.id
where b.xtype='U' and a.status>=0 and a.xusertype in(175,239,231,167)
open tb
fetch next from tb into @s
while @@fetch_status=0
begin
exec(@s)
fetch next from tb into @s
end
close tb
deallocate tb
本文介绍了一种使用T-SQL在多个表中批量替换指定字段内特定字符串的方法。通过定义存储过程,可以灵活地设置要查找和替换的字符串,适用于数据库维护场景。
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