Configuration System Failed to Initialize
I’m new to Visual Studio. I’m currently creating a Login form. I have this code. string connectionString = ConfigurationManager.ConnectionStrings[“ConnectionString”].ConnectionString; try { using (OdbcConnection connect = new OdbcConnection(connectionString)) { connect.Open(); OdbcCommand cmd = new OdbcCommand(“SELECT username, password FROM receptionist”, connect); OdbcDataReader reader = cmd.ExecuteReader(); if (username_login.Text == username && password_login.Text == password) { this.Hide(); MessageBox.Show(“Invalid User”, … Read more