D delphibbsme Unregistered / Unconfirmed GUEST, unregistred user! 2009-06-11 #1 统计后的结果反映在客户端的DBGrid2中?服务器端数据库是Access。服务器端用的是DataSetProvider + ADOQuery客户端用的是SocketConnection + ClientDataSet + DataSource客户端用ClientDataSet.CommandText
统计后的结果反映在客户端的DBGrid2中?服务器端数据库是Access。服务器端用的是DataSetProvider + ADOQuery客户端用的是SocketConnection + ClientDataSet + DataSource客户端用ClientDataSet.CommandText
F fjjxf Unregistered / Unconfirmed GUEST, unregistred user! 2009-06-11 #2 1.用sql直接分组统计,用dbgrid显示2.用第三方控件,如dbgrideh等
D delphibbsme Unregistered / Unconfirmed GUEST, unregistred user! 2009-06-11 #3 用sql直接分组统计是不是这么做:select aaa, count(id), sum(bbb) from DBGrid1的查询语句 group by aaa
Z znxia Unregistered / Unconfirmed GUEST, unregistred user! 2009-06-11 #4 select aaa, count(id) AS CC, sum(bbb) AS BBBfrom (DBGrid1的查询语句) Xgroup by aaa
J juejitianya Unregistered / Unconfirmed GUEST, unregistred user! 2009-06-11 #5 select aaa, count(id) AS CC, sum(bbb) AS BBBfrom (DBGrid1的查询语句) Xgroup by aaawith rollbackhaving ...具体的可以在网上找到实例!
select aaa, count(id) AS CC, sum(bbb) AS BBBfrom (DBGrid1的查询语句) Xgroup by aaawith rollbackhaving ...具体的可以在网上找到实例!
D delphibbsme Unregistered / Unconfirmed GUEST, unregistred user! 2009-06-11 #6 select aaa, count(id) AS CC, sum(bbb) AS BBBfrom (DBGrid1的查询语句) Xgroup by aaa 返回的是aaa,CC,BBB,是否还能返回(DBGrid1的查询语句)当中的?X是什么?我找了很久都没找到这方面的资料
select aaa, count(id) AS CC, sum(bbb) AS BBBfrom (DBGrid1的查询语句) Xgroup by aaa 返回的是aaa,CC,BBB,是否还能返回(DBGrid1的查询语句)当中的?X是什么?我找了很久都没找到这方面的资料