Question

我再次遇到麻烦...我正在创建一个小的vb.net 2010 windows应用程序，保存名字，第二个名字等..连接到mysql服务器数据库我写了保存代码，我陷入更新，搜索，删除我没时间了，我应该在4小时后完成这个 helllllp 这是我的保存代码...任何人都可以为我提供匹配的删除，更新，搜索代码吗？

Dim conStr As String = ("Data Source=localhost;user id=root;password=123456;database=sam;")
    Try
        Dim con As New MySqlConnection(conStr)
        Dim cmd As MySqlCommand
        con.Open()

        Dim sqls As String = "INSERT INTO initial_nom(f_name,s_name,th_name,fo_name,app_no,adm_type) VALUES('" & TextBox1.Text & "', '" & TextBox2.Text & "', '" & TextBox3.Text & "', '" & TextBox4.Text & "'," & TextBox5.Text & ",'" & ComboBox4.SelectedItem.ToString & "')"
        cmd = New MySqlCommand(sqls, con)
        cmd.ExecuteNonQuery()
    Catch ex As Exception
        MsgBox("Error in saving to Database")
        dbconn.Close()
    End Try

如何编写更新，搜索，删除代码？

0 个答案: