What is difference between LINQ and EDM

Linq to Sql : 

1. It's only work with Sql Server.
2. Linq to Sql is used for rapid application development.
3. It does not support for complex types.
4. It can't generate DataBase from Model.
5. It's mapping type(Class to single table).
6. We can query the data using DataContext.

EDM:

1. EDM works with veriety of DataBase Products.
2. It can not used for rapid application development.
3. It provides support for complex types.
4. It can generate Database from Model.
5. Mapping type( Class to multiple tables)
6. We can query data using ESQL,Object Services, Entity Client and Linq to Entities.