摘要:
select s.staffcd, s.staffname, s.staffpassword, o.objectcd as deptcd, o.companyname as deptdrptfrom castaff s left outer join caorg o on s.deptcd=o.ob 阅读全文
摘要:
https://wenku.baidu.com/view/f6ca11f5ee06eff9aef807cb.html 阅读全文