小编cyd*_*ydi的帖子

这是我的桌子.

试图制作一个"忘记密码表".

一遍又一遍地得到同样的错误.需要你的帮助.

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''' at line 1

这是我的代码.

    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
    Dim con As New MySqlConnection("host=localhost; username=root; database= login")
    Dim cmd As New MySqlCommand
    Dim dr As MySqlDataReader

    con.Open()
    cmd.Connection = con
    cmd.CommandText = "select 'from users where userID= ' " & userTxt.Text & " ' and secretQ …