标签：nbsp ali and update plsql set member ber sql
update mlos_am_member a set a.memo4=‘aaa‘||a.memo4 where a.validflag = ‘0‘ and a.memo4 is not null
plsql update 字段值 前面增加 字符
原文地址：https://www.cnblogs.com/eastward/p/12516055.html
