private void btnAdd_Click(object sender, EventArgs e)
{
DataLinqDataContext db = new DataLinqDataContext();
DemoLinQ demoLinQ = new DemoLinQ();
demoLinQ.id = Int32.Parse(txtId.Text);
demoLinQ.name = txtName.Text;
demoLinQ.sdt = txtPhone.Text;
db.DemoLinQs.InsertOnSubmit(demoLinQ);
db.SubmitChanges();
dataGridView1.DataSource = db.DemoLinQs.Select(p => p).ToList();
}
private void Form1_Load(object sender, EventArgs e)
{
// db = new DataClasses1DataContext();
/* var var = (from DemoLinQ in db.DemoLinQs
* where DemoLinQ.id == 1
* select DemoLinQ).FirstOrDefault();*/
using (DataLinqDataContext db = new DataLinqDataContext())
{
dataGridView1.DataSource = db.DemoLinQs.Select(p => p).ToList();
}
}
public void SQL()
{
using (DataLinqDataContext dataClasses1DataContext = new DataLinqDataContext())
{
}
}
