Dim cmd As New SQLCommand Dim T1 As String = "SELECT Count(*) FROM {窗口4_Table3}" Dim abc As String cmd. CommandText = T1 abc = cmd. ExecuteScalar output.show(abc)
2楼
狐狸爸爸 发表于:2011/5/30 11:44:00
这是从后台查询的,后台会有"窗口4_Table3"这个表吗?
你要知道“窗口4_Table3"有多少行,直接:
Dim cnt As integer = Tables("窗口4_Table3").Rows.Count