title: i am new to sql .Not Getting query result . Runs fine with no error
body: <pre><code>private void button1_Click(object sender, EventArgs e)
  {
      DataTable DataTab = new DataTable();
      DaSql = new SqlDataAdapter("SELECT * FROM Student where Gender = '" + textBox1.Text + "' ", conSql);
      DaSql.Fill(DataTab);
      DataGridQueryResult.DataSource = DataTab;
  }
  </code></pre>