Y ycluo Unregistered / Unconfirmed GUEST, unregistred user! 2007-07-26 #1 为何在三层,我在查询语句中增加一个临时字段,而这个字段不是表中存在的字段,当对这个字段賳值时,不何不可以???
W willing66 Unregistered / Unconfirmed GUEST, unregistred user! 2007-07-26 #3 Luo<br>我也来帮你顶一下,我觉得还是那个原因,计算字段不修改。
J jopi Unregistered / Unconfirmed GUEST, unregistred user! 2007-07-26 #4 用TClientDataSet吗?<br>可这样生成这个数据集:<br>select f1 as fn1,f1 as fn2
Y ycluo Unregistered / Unconfirmed GUEST, unregistred user! 2007-07-27 #5 是用TClientDataSet,比如:select IsPrint=cast(0 as bit) from a ,为何不行
L laiyongjun Unregistered / Unconfirmed GUEST, unregistred user! 2007-11-22 #12 搞定了,就拿出来分享一下,这样对大家都好!