SQL Server Articles
Scenario: A couple of days back I was setting up a DR plan for one of our most mission critical DB servers which was hosting around 10 databases having size of 10, 23, 5, 7.4, 1.8, 6.2, 7.9, 5.53, 8.7 and 125 GB respectively. I decided to implement Log Shipping as a part of the […]
I was recently examining the configuration of one of our production database servers. This server was involved in Merge Replication. All the database files on this server were dumped on one small SAN drive. The replication cleanup job for some reason was unable to delete the historical records from the system tables present in the […]
SQL Server Management Studio is an essential tool for DBAs and developers. But are you using it effectively? In this article, I will try examine a few tips and techniques which could well boost your efficiency using SSMS. Object Filtering The below screen is probably familiar to most DBAs – it lists all tables under […]
Recently I came across with an article on DB2 about using Union instead of OR. So I thought of carrying out a research on SQL Server on what scenarios UNION is optimal in and which scenarios OR would be best. I will analyze this with a few scenarios using samples taken from the AdventureWorks database […]
Adding a column to a table is common task for DBAs. You can add a column to a table which is a nullable column or which has default values. But are these two operations are similar internally and which method is optimal? Let us start this with an example. I created a database and a […]
Introduction Database Administrators have always had a tough time to ensuring that all the SQL Servers administered by them are configured according to the policies and standards of organization. Using SQL Server’s Policy Based Management feature DBAs can now manage one or more instances of SQL Server 2008 and check for policy compliance issues. In […]
This article outlines the main techniques for optimizing queries running on SQL Azure.
Problem When using transactional replication to replicate data in a one way topology from a publisher to a read-only subscriber(s) there is no need to manage identity ranges. However, when using transactional replication to replicate data in a two way replication topology – between two or more servers there is a need to manage identity […]
The purpose of this article is to demonstrate a custom scripting framework which enables the management of SQLServer databases from a Windows PowerShell session and also to extend Powershell’s flexibility by creating a set of commands customized to our needs. I will call this framework comprised of a library of modules and functions specialized to manage […]
With 64 bit versions of Windows fast becoming the standard it is imperative that an app work in both 32 bit and 64 bit environments, this article demonstrates how to ensure your app can work in both environments.