C#中 using System.Data.SqlClient;这句话系统竟然会提示出错(System下边会出现红色波浪线)VB中 Dim conn As System.Data.SqlClient.SqlConnection可以定义但是就是连不上数据库啊 Try
conn = New SqlClient.SqlConnection("Database=Northwind;data source=.;UID=sa;PWD=;")
conn.Open()
Dim mysql As String
mysql = "select * from user"
Dim cmd As SqlClient.SqlCommand
cmd = New SqlClient.SqlCommand(mysql, conn)
Dim reader As SqlClient.SqlDataReader
reader = cmd.ExecuteReader
DataGrid1.DataSource = reader
DataGrid1.DataBind()
每天都在这发贴问同一个问题,郁闷死!!!!!!!!!!!!!!
哪位大虾,英雄豪杰帮我搞定啊!!!!!!!!!!!!!!
conn = New SqlClient.SqlConnection("Database=Northwind;data source=.;UID=sa;PWD=;")
conn.Open()
Dim mysql As String
mysql = "select * from user"
Dim cmd As SqlClient.SqlCommand
cmd = New SqlClient.SqlCommand(mysql, conn)
Dim reader As SqlClient.SqlDataReader
reader = cmd.ExecuteReader
DataGrid1.DataSource = reader
DataGrid1.DataBind()
每天都在这发贴问同一个问题,郁闷死!!!!!!!!!!!!!!
哪位大虾,英雄豪杰帮我搞定啊!!!!!!!!!!!!!!
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