C
changanyang
Unregistered / Unconfirmed
GUEST, unregistred user!
在设计查询更新时遇下问题:
更新数据表GZCARD.dbf中GZ字段,数据来源为数据表SalPrint.db中
'实发工资'字段,条件是:GZCARD.CARDNO=SalPrint.卡号,
update gzcard set gz=(select s.实发工资 from salprint s,gzcard g where s.卡号=g.cardno)
错误:‘Single Row subquery produced more than one row’
屡试均未果,原因何在,敬请高手不吝赐教!!!!!!!!!
更新数据表GZCARD.dbf中GZ字段,数据来源为数据表SalPrint.db中
'实发工资'字段,条件是:GZCARD.CARDNO=SalPrint.卡号,
update gzcard set gz=(select s.实发工资 from salprint s,gzcard g where s.卡号=g.cardno)
错误:‘Single Row subquery produced more than one row’
屡试均未果,原因何在,敬请高手不吝赐教!!!!!!!!!