With detailed information and his uncanny knack for explaining technical concepts very well, Paul White (@SQL_Kiwi) concludes his series on ACID, transactions, and isolation levels in SQL Server with a great read on READ UNCOMMITTED.
Paul White (@SQL_Kiwi) details a regression bug in RCSI caused by a fix for a different bug. If you are running SQL Server 2008 R2, you should read this.
Paul White (@SQL_Kiwi) has put together a fantastic series on concurrency, the ACID properties of statements and transactions, and isolation levels in SQL Server.
Paul White (@SQL_Kiwi) continues his series on ACID and transaction isolation levels in SQL Server, giving us fair warning about some potential issues with the SNAPSHOT isolation level.
Paul White (@SQL_Kiwi) continues his series on ACID and transactions in SQL Server. In this installment, he discusses the SERIALIZABLE isolation level.