D durt Unregistered / Unconfirmed GUEST, unregistred user! 2007-12-08 #1 如题,adodataset是本地缓存模式,在更新到数据库之前,怎么求出数据集中某字段的最大值
X xiaxia421 Unregistered / Unconfirmed GUEST, unregistred user! 2007-12-10 #2 循环比较可以，只不过效率可能比较低，肯定有其他方法，期待
U ukn_ma4 Unregistered / Unconfirmed GUEST, unregistred user! 2007-12-10 #3 1.select max(要求最大的字段) from 表 2. 沒分給不回答 哈哈
L lgsmcomputer Unregistered / Unconfirmed GUEST, unregistred user! 2007-12-10 #4 select max(字段名) from tablename
S sunboy_del Unregistered / Unconfirmed GUEST, unregistred user! 2007-12-10 #5 select max(id) from table 很简单啊
