Question I connot able to filter the current user record using c# and MS Access DB

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Ibtisam

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Nov 30, 2021
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I connot able to filter the current user record. I want to display the data of current user only. But I did not understand how to handl query.
here is the ss of login.
UnkcX.png

As I selected Student, and username =50 and pass=50 ,


and when i press he show button this will display all the record but i want only current user data :

NSoFf.png



here is the code :

Need to updation in sql command:
                conn.Open();
                OleDbCommand cmd = new OleDbCommand();
                cmd.Connection = conn;
                OleDbDataAdapter sda = new OleDbDataAdapter(@"SELECT student.s_id, student.f_name, student.l_name, student.email, student.address, course.c_id, course.cname, resultdate.resultgrade FROM ((student INNER JOIN resultdate ON student.s_id = resultdate.s_id) INNER JOIN course ON resultdate.c_id = course.c_id)", conn);
                DataTable dt = new DataTable();
                sda.Fill(dt);
                dataGridView1.DataSource = dt;
                //dataGridView1.Text = dt.Rows.Count.ToString();
                conn.Close();
 
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