asp.net如何从数据库读取一个字段的值然后赋值给一个参数?
就像asp中的username=rs(“username”)一样,请问怎么是实现呀?
Dim conn As SqlConnection Dim cs As SqlCommand Dim rs As SqlDataReader Dim sql As String Dim UserName as string sql = "select * from [User] where id=1" conn = New SqlConnection(Application("conn")) cs = New SqlCommand(sql, conn) conn.Open() rs = cs.ExecuteReader() If rs.Read Then UserName = Trim(rs("UserName")) End if rs.close() conn.close()
Copyright © 2004-2024 Ynicp.com 版权所有 法律顾问:建纬(昆明)律师事务所 昆明市网翼通科技有限公司 滇ICP备08002592号-4