小编Ari*_*eah的帖子

我想更新我的 m/s access 数据库中的一张表，其中我的用户输入了新密码以替换旧密码，但更新语句中存在语法错误。请帮忙！

public partial class resetPassword : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }
        protected void SubmitButton_Click(object sender, EventArgs e)
        {
            string userName = (string) Session["username"];

        string str = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\inetpub\wwwroot\JetStar\database\JetstarDb.accdb";
        var con = new OleDbConnection(str);
        con.Open();

        string pwd = Request.Form["conPassword"];
        OleDbCommand cmd = new OleDbCommand("UPDATE [users] SET password = '" + pwd + "' WHERE username = '" + userName + "'", con);

        try
        {
            cmd.ExecuteNonQuery();
            MessageBox.Show("Your password has been changed successfully."); 
        }
        catch …