vfp表格内的某一列求和问题，请求大侠指教，困扰了好久
SELECT SUM(不含税金额) FROM 表名 WHERE 发票id=thisform.text3.Value TO q
thisform.text5.Value=q
------解决方案--------------------------------------------------------
SELECT SUM(不含税金额) as hj into cursor t1 FROM 表名 WHERE 发票id=thisform.text3.Value
thisform.text5.Value=t1.hj