Continuing the series, here I demonstrate a simple insert using SubSonic and then the equivalent using LinqToSQL.
If you are looking for other posts in this series, here is the list:
Here is a Simple Insert using SubSonic:
using SubSonic;
using MyCustomDAL;
...
protected void InsertProduct()
{
Product p = new Product();
p.ProductName = txtProductName.Text;
p.UnitPrice = decimal.Parse(txtUnitPrice.Text);
p.UnitsInStock = short.Parse(txtUnitsInStock.Text);
p.UnitsOnOrder = short.Parse(txtUnitsOnOrder.Text);
p.QuantityPerUnit = txtQuantityPerUnit.Text;
p.ReorderLevel = short.Parse(txtReorderLevel.Text);
p.Discontinued = false;
p.Save();
}
And here is a Simple Insert using LinqToSQL:
using System.Linq;It is worth to note that between instaniating the Northwind database ("db") in the LinqToSQL and the "db.SubmitChanges();", any inserting calls that you are doing are just submitted once to the database. So, if any of them fail, they all fail.
...
protected void InsertProduct()
{
NorthwindDataContext db = new NorthwindDataContext();
Product p = new Product();
{
p.ProductName = txtProductName.Text;
p.UnitPrice = decimal.Parse(txtUnitPrice.Text);
p.UnitsInStock = short.Parse(txtUnitsInStock.Text);
p.UnitsOnOrder = short.Parse(txtUnitsOnOrder.Text);
p.QuantityPerUnit = txtQuantityPerUnit.Text;
p.ReorderLevel = short.Parse(txtReorderLevel.Text);
p.Discontinued = false;
}
db.SubmitChanges();
}



