--查询所有数据select A.*,B.* from(select z.id,z.requestId,z.FBillNo,dt5.FCauseAndProcess,dt5.FEquipmentNo,dt2.FDetail,row_number() over (PARTITION BY z.id ORDER BY z.id) RNfrom formtable z left join formtable2 dt2 on dt2.mainid=z.idleft join formtable5 dt5
正序列号select ROW_NUMBER() over(order by Id) as xh,Id,Name,TelNumber,Zhijin from Users1 反序列号select 序号=(select count(1) from Xuhao a where a.Id>=Xuhao.Id),* from Xuhao
-- -- 删除base里冗余的数据 --UPDATE dbo.N_Order_ServiceLog SET IsDel = 1 WHERE OrderId IN ( SELECT OrderId FROM( SELECT ROW_NUMBER() OVER(PARTITION BY bs.Phone,sl.Companyid ORDER BY sl.id desc) AS cindex, bs.Phone,sl.* FROM dbo.TableXX
一.Oracle --创建表 create table test ( id varchar2(200) primary key not null, sort number, name varchar(200) ) --字段加注释 comment on column test.id is 'id'; comment on column test.sort is '序号'; --表加注释 comment on table test is '测试表' 二.Mysql -