to_char(CREATETIME,'YYYYMMDD')--to_char显示时间格式小例子
select t.SERVICECODE,b.usernumber,to_char(b.CREATETIME,'YYYYMMDD'),20060401,b.usernumber from game.usertailor b,sms.spservicetypect t ,game.tailorservice n where n.seq=b.SERVICE and n.ERSERVICENO=t.SERVICENO

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