declare @str varchar(100),@replaceStr varchar(100)
--設定要模糊搜尋的字串
set @str='蘇州工業園區'
--設定替換的字串
set @replaceStr=''
declare @s varchar(8000)
declare tb cursor local for
select s='if exists(select 1 from ['+b.name+'] where ['+a.name+'] like ''%'[email protected]+'%'') 
  update ['+b.name+'] set ['+a.name+'] =REPLACE(['+a.name+'],'''[email protected]+''','''[email protected]+''')
  '  
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