Dim cmd As New SQLCommand
Dim dt As DataTable
cmd.ConnectionName = dr("数据源")
cmd.CommandText = "selec t * from icstockbill where fdate = '2016-12-28' "
dt = cmd.ExecuteReader()
Dim cmd1 As New SQLCommand
Dim dt1 As DataTable
cmd1.ConnectionName = dr1("数据源")
cmd1.CommandText = "selec t * from icstockbill where fdate = '2016-12-28' "
dt1 = cmd1.ExecuteReader()
有两个不同的数据源
我要把dt和dt1的内容合并成dt2后再进行查询
请问一下老师代码要怎么写啊,谢谢
[此贴子已经被作者于2016/12/28 16:39:30编辑过]