Blogs from Suhas

Dirtying my hands in SQL Server

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  • Blog Post: Internals of Database Snapshot – Part 3: Snapshot and Mirroring

    In my earlier posts, we have seen how database snapshots work, and how the Buffer Pool is used when we query Snapshot Databases. In this post, we will see how Database Snapshots work, when they are created against Mirrored Databases. Let us assume we have a mirroring setup, as described in the below...
  • Blog Post: Internals of Database Snapshot – Part 2: Snapshot and the Buffer Pool

    In my earlier post, we have seen what Database Snapshots are, and how the Database Snapshots are maintained by the SQL Server Database Engine. In this post we will see how the data and index pages, belonging to the Snapshot, are managed in the Buffer Pool. Before we start drilling down further, let me...
  • Blog Post: Internals of Database Snapshot

    In this post, we will explore the internals of Database Snapshot. Most of this information is already available in the Internet, in the posts authored by the SQL Server Development Team and the CSS Escalation Team; however, through this post we will attempt to consolidate all of these information for...
  • Blog Post: Lock pages in memory now available for 64 bit Standard Edition of SQL Server

    Great news!!! Due to over-whelming customer demand for the " Lock pages in memory " support for the Standard Edition of SQL Server 2005 and 2008 , Microsoft has released Cumulative Updates that will help SQL Server 64 bit Standard Edition to "lock pages" . This feature was already...
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