LINQ to SQL classes that are mapped to database tables and views are called *entity classes*. The entity class maps to a record, whereas the individual properties of an entity class map to the ...

The [LINQ to SQL tools in Visual Studio](../data-tools/linq-to-sql-tools-in-visual-studio2.md) supports single-table inheritance as it is typically implemented in ...

A free tool to reduce coding for developers who like to surface T-SQL database recordsets in a simple collection of customized POCO objects. Every so often, I find myself wishing that I had a utility ...

In large-scale Java development, there is a topic that has been debated for many years. It is the question of "where exactly should SQL be written?" In past development, SQL was sometimes found ...

While performing database operations like Insert,Update,Delete,Select we use Sql classes for doing it. But instead of writing the entire code for classes we can just do it with the helper class DLL ...