SQL Server

SQL Server 2014: Deleting files of a hekaton table

A recurrent question I have often heard about Hekaton objects is the following: Is an accidental deletion of the compilation files of a hekaton table on the file system irreversible and could this compromise the execution of SQL Server?(…)

SQL Server 2014: Hekaton memory optimized tables, hash indexes, and bucket counts

For my first blog post at dbi services, I think it could be a good opportunity to begin by discussing around SQL Server 2014, Hekaton memory optimized tables, and hash indexes. When you create a memory optimized table you(…)

Delayed Transaction Durability: A new feature in SQL Server 2014 CTP2

Delayed Transaction Durability is a new SQL Server 2014 feature that was not included in SQl Server 2014 CTP1 but discreetly published in CTP2. It is a very interesting functionality that helps reducing the IO contention for transaction log(…)

SQL Server 2014: Readable Secondary with In-Memory objects

In-Memory OLTP is one of the best new functionalities of SQL Server 2014 as it was the case with AlwaysOn and SQL Server 2012. In-Memory OLTP is fully integrated with AlwaysOn and also with AlwaysOn Availability Group. During my(…)

SQL Server 2014: Rebuilding Clustered Columnstore Indexes

I was surprised that you have to rebuild indexes that are stored In Memory. My previous posting “SQL Server 2014 – New Features: xVelocity memory optimized columnstore index” explains all processes connected with columnstore indexes. In this article, I(…)

SQL Server 2014 – New Features: xVelocity memory optimized columnstore index

Some customers or colleagues recently asked me about the SQL Server concept xVelocity and in particular the SQL Server 2014 feature new xVelocity memory optimized columnstore index. So I decided to write a few words on the dbi services(…)

SQL Server 2014 CTP2: In-Memory Advisor for Tables and Stored Procedures

One of the best new functionalities of Microsoft SQL Server 2014 is the In-Memory part, which gives you the possibility to load tables and also Stored Procedures in-memory for a very fast response time. The Community Technology Preview 2(…)

SQL Server 2012 SP1: Fifth Cumulative Update (CU5) available

On 16 July, Microsoft published the fifth Cumulative Update (CU5) for Microsoft SQL Server 2012 Service Pack One. As usual, if this Cumulative Update solves an issue you are facing, install it quickly – otherwise, do not install it. Which(…)

SQL Server 2014: AlwaysOn-Verfügbarkeitsgruppen – jetzt mit Microsoft Cloud!

SQL Server 2014 bietet jetzt (oder bald :roll:) die Möglichkeit der Integration von AlwaysOn-Verfügbarkeitsgruppen mittels virtueller Maschinen, gehostet in der Windows-Azure-Infrastruktur (IaaS). Sie können sekundäre Datenbanken direkt in der Cloud vorhalten, wie das Beispiel zeigt:(…)

SQL Server 2014 CTP1 is available

Last week, I gave you some news about SQL Server 2014 (here). SQL Server 2014 Community Technology Preview 1 (CTP1) now is available for download on TechNet here (you need a TechNet subscription).  (…)