B bingjian Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-25 #4 ADOquery本身返回空值, 但是adoquery.recordcount就为0了!
S sallypo Unregistered / Unconfirmed GUEST, unregistred user! 2002-05-25 #5 查询完毕后,用DataSet的IsEmpty可以判断是否有查询结果