private static void readRecords()
{
var context = new PhoneBookDataContext();
var names = from c in context.ContactTables
select c.ContactName;
foreach (var name in names)
{
Console.WriteLine(name);
}
}
private static void deleteRecord()
{
var context = new PhoneBookDataContext();
var selected = (from c in context.ContactTables where c.ContactName == "Thompson" select c).FirstOrDefault();
if (selected == null)
{
Console.WriteLine("No record is found");
return;
}
context.ContactTables.DeleteOnSubmit(selected);
context.SubmitChanges();
}
private static void bulkinsertToDatabase()
{
//Read the data of the XML Document and insert all the xmldata into the table of our database.
var context = new PhoneBookDataContext();//This class is autogenerated by the LINQ based on the name of the DBML File.
var doc = XDocument.Load("PhoneBook.xml");
var data = from element in doc.Descendants("Contact")
select new ContactTable
{
PhoneNo = Convert.ToInt64(element.Element("PhoneNo").Value),
ContactName = element.Element("Name").Value,
City = element.Element("City").Value
};
context.ContactTables.InsertAllOnSubmit(data); //Bulk Adding to the contacttables collection
context.SubmitChanges(); //Commit..
}
