SQL Server Articles

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Automate Audit Requests

User Review Periodically, an internal auditor would stop by my desk and ask me to show them all the users and permissions on a particular database.  This is easily gathered, and most of us know how to do this.  I produce this list, and send it on to the requestor.  The next question is ‘What […]

Notifications for SQL Server Agent Restarts

Introduction In this article we will set up an email notification at the SQL Server level whenever SQL Server and the SQL Server Agent Restarts. The article will   useful for DBA’s who support a large number of database servers which they cannot manually connect to   daily to check the SQL Server status, SQL job status […]

Data Mining Cluster Analysis in SQL Server

Grouping is something we naturally do in our day to day life. We group foods depending on taste, we group friends depending on their different attributes.  Clustering is an algorithm which finds natural groupings inside your data when these groupings are not obvious. It finds the hidden variable that accurately classifies your data. How Clustering […]

Report SQL Server Percentage Backup Completion and Time Completion

When executing a backup from a t-sql command, it is difficult to know what percentage has completed and when the backup will be complete. When you are taking a backup, you can specified STATS = 10 like following. BACKUP DATABASE [AdventureWorks2012] TO DISK = N’D:\MYBackup\AdventureWorks2012.bak’ WITH NOFORMAT, NOINIT, NAME = N’AdventureWorks2012-Full Database Backup’, SKIP, NOREWIND, […]

Controlling Growth of a Distribution Database

I was recently asked to set up Transactional Replication comprising of 29 publishers as well as same number of subscribers. One interesting challenge was that the size of the distribution database suddenly increased from few MB’s to around 62 GB and as a result the disk on which the production database was hosted quickly filled […]

Physical Join Operators in SQL Server – Nested Loops

SQL Server implements three different physical operators to perform joins. In this article series we will examine  how each  operators works, its advantages and challenges. We will try to understand the logic behind the optimizer’s decisions on which operator to use for various joins using (semi) real life examples and how to avoid common pitfalls. […]

Creating A Financial Year Dimension Using SSAS

A common requirement of financial reports is to have a financial year dimension for analysing the fiscal year data. This is complicated by the fact that financial years differs from country to country. Creating A Fiscal Year Using SSAS Dimension Wizard The financial year can be implemented easily using the SSAS dimension wizard. Let us […]

Copy Only Backups for Adhoc Backups

Introduction In most organizations backup plans are implemented using full differential and transactional log backups. The normal scenario would be take a full backup on Sunday (off peak hours), differential backup daily at mid-night and transactional log backups on hourly basis. What if there is a requirement to refresh on the test/development environment with production […]

12 Essential Steps After Installing SQL Server

Rolling out SQL Servers is a key task for DBAs.  While for some DBAs this can be a frequent exercise, others will have to face it one time or other throughout their career in an organisation. Successfully planning an installation requires a fair bit of knowledge about SQL Server and a basic understanding of the […]

Monitoring Table Size Growth in SQL Server

General In this article I introduce a simple process that saves tables size information at points in time which latter allows for tracking down table growth over time. The process is useful in monitoring data growth over time and lets you see what tables are growing rapidly in what databases and can also help in […]
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