static public int FindUser(string userName, string password)
{
MySqlConnection C = new MySqlConnection(SqlUpdater.conString);
C.Open();
MySqlCommand cmd = new MySqlCommand($"SELECT userId FROM user WHERE userName = '******' AND password = '******'", C);
MySqlDataReader rdr = cmd.ExecuteReader();
if (rdr.HasRows)
{
rdr.Read();
SqlUpdater.setCurrentUserID(Convert.ToInt32(rdr[0]));
SqlUpdater.setCurrentUserName(userName);
rdr.Close();
return(SqlUpdater.getCurrentUserID());
}
return(0);
}