SQL UPDATEのstr_replace？

T-SQL：

update TBL 
   set picture = Replace(picture, 'servera', 'serverb') 
 where picture like '%servera%'

オラクル：

update TBL 
   set picture = replace(picture, 'servera', 'serverb') 
 where picture like '%servera%'

MySQL：

update TBL 
   set picture = REPLACE(picture, 'servera', 'serverb') 
 where picture like '%servera%'