新手求助~SQL操作后.怎么知道返回了多少条记录?
wzqx 2008-10-01 11:57:16 Dim connstr As String = "provider=Microsoft.Jet.Oledb.4.0;user ID =;password=; data source = c:\\ppp\ppp.mdb"
Dim cn As New OleDbConnection
Dim searchsql As String
Dim cmd As OleDbCommand
Dim dr As OleDbDataReader
searchsql = "select * from ppp where q='" + newq + "'"
Dim ii As Integer
Try
cn.ConnectionString = connstr
cn.Open()
cmd = (New OleDbCommand(searchsql, cn))
dr = cmd.ExecuteReader()
和VB RECORDSEET 差好多.唉@_@