标签：order div sql rom class pre sele group by ota
select OPER_TIME, MICROPAY, REFUND from ( select trunc(oper_time) oper_time, class_name, sum(total_fee) total_fee from wx_pay_detail group by trunc(oper_time),class_name ) pivot(sum(total_fee) for class_name in (‘MicroPay‘as "MICROPAY",‘Refund‘ as "REFUND")) order by oper_time
↑SQL，转换后列名 在FOR...IN 中AS 想要的 “名称”
Oracle根据【日期】组，其他条件根据PIVOT行转列。使每个日期条件关联的其他数据只有一行。
标签：order div sql rom class pre sele group by ota
原文地址：http://www.cnblogs.com/Early-Bird/p/7885217.html
