Saturday, September 7, 2013

SSMS Limitations

When performing admin tasks or development tasks, some people like to use SQL Server Management Studio (SSMS) while some are like to use scripts. As many of you know, SSMS has limitations when it comes to perform some tasks. I found such instance while setting up replication for a testing purpose.

The requirement is simple, I wanted to setup a replication for a table. The uncommon factor here is, the publisher and subscriber databases are same. I used a AdventureWorks2008R2 as the database.

Monday, September 2, 2013

Identifying slow running queries

This post is for SQL Server Database Administrators who have find difficulty in some situations when identifying slow running queries. The DBAs who work in production environment specially might have faced situations where users or other production monitoring teams complaining that suddenly they see a slowness in their systems. The “slowness in the system” a very generic term. This could be due to various reasons. Such as;

  • Network issue
  • Application server issue
  • Database issue

As a DBA, it is a responsibility to make sure everything is clear in database perspective. Before start troubleshooting the broader phenomena, it is necessary to ask few questions to shed some light into the dark area. Below questions might be useful;

How to fix cardinality estimation anomalies [Video]

Use the link mentioned below to watch the presentation that I delivered for PASS DBA Virtual Chapter about Filtered Statistics.  http:...