LINQ Exchange

Often we have to get a count of duplicate items in a list. An easy way to do this is to group the list on the property we want to count, then use LINQ's GroupBy's Count feature. Below is a quick example using an employee list.

private static void Main()
{
    List<Employee> empList = new List<Employee>();
    empList.Add(new [...]

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In this
article, I will cover how to access data in SQL Server Compact
databases (.sdf file) using new development technologies such as LINQ.
LINQ is the new initiative of Microsoft to support Object-Relational
Mapping concepts and design patterns. LINQ provides a full type-safety
and compile-time checking of query expressions in order to minimize the
object-relational concepts mismatch and enables managing [...]

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