Các cấp độ Isolation trong SQL Server

Trong SQL Server có 6 dạng Isolation là: Read Committed Read Uncommitted Repeatable Read Serializable Snapshot Read Committed Snapsh...

Using MS-SQL's NOLOCK for faster queries

http://www.mollerus.net/tom/blog/2008/03/using_mssqls_nolock_for_faster_queries.html