SELECT v.pzmc AS 品种, t.qyj AS 签约价, t.wzj AS 网站价格, t.ckl AS 出口量, t.tjsj AS 统计时间, v.jsjg AS 结算价格, (SELECT SUM(a.qyj * a.ckl) / nvl(SUM(a.ckl),1) AS 签约均价 FROM YX_CKYSC a WHERE a.pz = t.pz ${if(len(st)=0,""," and a.tjsj between '"+st+"' and '"+et+"' ")} ) AS 签约均价 FROM YX_CKYSC t JOIN v_yx_ckjsjsjg v ON v.tjsj = SUBSTR(t.tjsj, 1, 6) AND v.pzmc = t.pz WHERE ${if(len(pz)=0,"and v.pzmc='热轧'"," and v.pzmc='"+pz+"'")} ${if(len(st)=0,""," and t.tjsj between '"+st+"' and '"+et+"' ")} order by t.统计时间 asc |