Arjun Sivadasan

Hi, I am Arjun Sivadasan. I am a Data Engineering and Analytics manager with 14 years of experience. I have worked in various data-focused roles, developing and maintaining mission critical data-driven solutions in transaction and analytics environments. I am adept at mapping business goals to technology road map. Most of my work has been on data strategy, data architecture, data platform modernization and analytics. I enjoy speaking about databases and analytics at local user group events.
  • Interests: Cycling, Cooking, Motorbikes

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Blog Post

XQuery

In 2005 version of SQL Server, XQuerying was introduced. It’s a powerful feature and when used together with a CTE,...

2013-03-27

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Blogs

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Forums

SQL Server 2025 Query Performance Tuning: Troubleshoot and Optimize Query Performance

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Comments posted to this topic are about the item SQL Server 2025 Query Performance...

Is it uncommon for Dev's to have a data model of the source data

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This is a generic question. To the moderators, I wasn't sure where to place...

ROLLUP to calculate Month total for all Categories

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Good Afternoon, I have built a table with four columns:  Period(Month), Category, Numerator, Denominator....

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Question of the Day

Creating JSON I

On SQL Server 2025, what happens when I run this code: 

SELECT JSON_OBJECTAGG( 'City':'Denver')
GO

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