SQl Server 常用查询

1. 多表查询: select S.Symbol, S.SecType,PP.*, P.portid from moxyposition as pp, moxyportfolio as p, Mxsec.secmaster as S where PP.PortKey = P.PortKey and
posted @ 2022-04-08 21:58  Gloria_Chen  阅读(209)  评论(0编辑  收藏  举报