狼 狼 Unregistered / Unconfirmed GUEST, unregistred user! 2001-06-08 #1 如何判断SELECT语句的结果是否为空？（三层系统） 不好意思，只剩15分全部送上！
Y ym_adam Unregistered / Unconfirmed GUEST, unregistred user! 2001-06-08 #3 例如： clientdataset1.CommandText:='select * from attribute'; clientdataset1.Active:=true; if not clientdataset1.IsEmpty then 判断clientdataset1是否为空 .............
例如： clientdataset1.CommandText:='select * from attribute'; clientdataset1.Active:=true; if not clientdataset1.IsEmpty then 判断clientdataset1是否为空 .............
