如何用SQL进行统计,请赐教!
程序代码:SELECT DISTINCT 物品名称 FROM huowu INTO CURSOR WLB
CSQL=[SELECT 单位]
SCAN
CSQL=CSQL+",CAST(SUM(IIF(ALLTRIM(物品名称)=='" + ALLTRIM(物品名称)+"',金额,0)) AS N(6)) AS " + ALLTRIM(物品名称) + IIF(RECNO() < RECCOUNT(),""," FROM huowu GROUP BY 1 INTO CURSOR hz")
ENDSCAN
MESSAGEBOX(CSQL,64,[生成代码提示])
EXECSCRIPT(CSQL)
BROWSE
