教程列表：

Part 20 Using ROWVERSION or TIMESTAMP to detect concurrency conflicts

Part 19 UpdateCheck property

Part 18 Handling ChangeConflictException

Part 17 Concurrency in Linq to SQL

Part 16 Difference between optimistic and pessimistic concurrency control

Part 15 Identity Cache in Linq to SQL

Part 14 How to directly execute sql queries using Linq to SQL

Part 13 Compiled queries in Linq to SQL

Part 12 Single table inheritance saving to database

Part 11 Single table inheritance in linq to sql

Part 10 Difference between eager loading and lazy loading

Part 9 Eager loading in LINQ to SQL

Part 8 Lazy loading in LINQ to SQL

Part 7 What is SqlMetal

Part 6 Stored procedures with output parameters in LINQ to SQL

Part 5 Insert Update Delete using stored procedures in LINQ to SQL

Part 4 Using stored procedures with LINQ to SQL

Part 3 How to view LINQ to SQL generated SQL queries

Part 2 Insert Update Delete using LINQ to SQL

Part 1 LINQ to SQL