求大神帮忙增删改查

一1表示星期一第1节没课；二1表示星期二第1节没课

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void tabPage3_Click(object sender, EventArgs e)
{
}
private void tabPage1_Click(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
}
}
}

求大神帮忙

补好基础再来问