其中【select * from (select xzqdm,substring(zldwdm,1,9) xzdm,count(*) sl from sddltb_qc where xzqdm in ('130432','210604') group by xzqdm,substring(zldwdm,1,9)) as a order by xzqdm,xzdm,sl】执行结果:
添加行序号:ROW_NUMBER () OVER (ORDER BY A.bsm ASC) AS 序号
分组添加序号:ROW_NUMBER () OVER (PARTITION BY xzqdm ORDER BY A.bsm ASC) AS 序号
转载于:https://www.cnblogs.com/SeNaiTes/p/11540524.html