摘要: 根据fcustno分类,按ftime排序(不同的fcustno,fnum从1开始算) 取fcustno和对应的最大ftime: select * from ( SELECT FCUSTNO,FTIME,row_number() over(partition by FCustNo order by F 阅读全文
posted @ 2022-08-11 14:51 LuLuYaa 阅读(60) 评论(0) 推荐(0)
摘要: 用逗号隔开(开头末尾都没逗号) SELECT colName1,LISTAGG(colName2, ',') FROM tableName GROUP BY colName1 在oracle中:LISTAGG(XXX,XXX) WITHIN GROUP( ORDER BY XXX) 用逗号隔开(末尾 阅读全文
posted @ 2022-08-11 14:24 LuLuYaa 阅读(302) 评论(0) 推荐(0)