private void bLogin_Click(object sender,System.EventArgs e)
{
        
const string connStr = "data source= FUGUE\\NETSDK;" +
 "Initial Catalog = office_DB;" + "User ID = sa;" +"Password =tomatito";            
//hashPassword = HashString(tbPassword.Text);
SqlConnection conn = new SqlConnection(connStr);
string sql = "SELECT Email_Addr FROM Employees WHERE Email_Addr ='" +cbEmail.Text + "' AND Password ='"+ tbPassword +"'";
SqlCommand comm = new SqlCommand(sql, conn);
conn.Open();
//if there is a match

if(comm.ExecuteScalar() != null)
{

//minimize the signin form        
SignInForm s = new SignInForm();
s.WindowState = System.Windows.Forms.FormWindowState.Minimized;
            
//And close this login form
this.Close();

//And open the SM GUI
Gui gui = new Gui();
gui.Show();
                    
}
            
errorProvider.SetError(bLogin, ErrMsg);
MessageBox.Show("You are not in our database. Try again, register, or cancel.");
                
conn.Close();
conn.Dispose();
        
}
}
 

string sql = "SELECT Email_Addr FROM Employees WHERE Email_Addr ='" +
cbEmail.Text + "' AND Password ='"+ tbPassword +"'";
// here:
System.out.println (sql);
SqlCommand comm = new SqlCommand(sql, conn);