getting error at this line:
str = "update filetracker.user set user_pwd=@user_pwd where user_name='" + Session["user_name"].ToString()+ "'";.cs page:
protected void btn_update_Click(object sender, EventArgs e)
{
string strConnString = "datasource=localhost;port=3306;username=root;password=ft";
string str = null;
MySqlCommand com;
byte up = 0;
MySqlConnection con = new MySqlConnection(strConnString);
con.Open();
str = "select * from filetracker.user ";
com = new MySqlCommand(str, con);
MySqlDataReader reader = com.ExecuteReader();
while (reader.Read())
{
if (txt_cpassword.Text == reader["user_pwd"].ToString())
{
...
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