Mala Mahadevan

My name is Malathi, a.k.a Mala - I am a DBA turned BI/Data Science person, working with SQL Server since 6.5. I am also founder of the Louisville SQL Server user group, organizer of 8 SQL Saturdays, Regional mentor for northeast, and 14-year PASS conference attendee. In my spare time I love to garden, travel, read, paint, and do yoga.

Blog Post

Geneology with SQL Graph – I

I have been working a lot of SQL Graph related queries and applications of the graph data concept to the extent possible within SQL Server’s graph capabilities. Genealogy, or...

2019-10-17 (first published: )

1,197 reads

Blog Post

Graph – Shortest Path

‘Shortest path’ is by far the most feature of SQL Graph for now. What does this even mean? ‘Shortest path’ is the term accorded to the shortest distance between...

2019-10-08 (first published: )

759 reads

Blog Post

Simple Graph Queries

In this post we saw how to create some graph tables with data. In this I will explore simple queries off of this data and how they compare with...

2019-10-01 (first published: )

454 reads

Blogs

Don’t Miss Out – SQL Server Query Tuning Fundamentals Starts Next Monday!

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Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...

Monday Monitor Tips: SQL Auditing Preview

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One of the features we advocates have been advocating for is a better way...

SQL Server 2025 CU1 Fixes the Docker Desktop AVX Issue on macOS

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Microsoft fixed the AVX instruction issue in SQL Server 2025 CU1. The container now...

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Forums

25 Years of SQL Server Central

By Steve Jones - SSC Editor

Comments posted to this topic are about the item 25 Years of SQL Server...

The Decoded Value

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Decoded Value

Deploying SQL Server Developer Edition in Kubernetes: A Cost-Effective Alternative to RDS

By Sujai Krishna

Comments posted to this topic are about the item Deploying SQL Server Developer Edition...

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Question of the Day

The Decoded Value

In SQL Server 2025, what is returned from this code:

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000)));
SELECT BASE64_DECODE(@encoded) 

See possible answers