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.

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Blogs

Delta Lake over Spark Connect

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All Spark Connect Posts I have just finished an update for the spark connect dotnet...

Generating Random Strings with GenAI

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One of the things I’ve been experimenting with in AI is taking things other...

Heading to SQL Bits 2025

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I’ll be at SQL Bits tomorrow, Saturday Jun 20, 2025 for the final day...

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Forums

Merge techniques

By purushotham.k9

In Azure SQL DB, i want to merge records from the staging table to...

SSRS error: The Value for the image 'Image1' has a constant value...

By sgmunson

Full error message: SSRS error: The Value for the image 'Image1' has a constant...

XML_COMPRESSION for existing tables

By zoggling

We are in the process of upgrading to SQL Server 2022 and would like...

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Question of the Day

Adding Defaults

I have a table, called dbo.logger, in SQL Server 2022. I decide to add two new columns to this table with this code. 

ALTER TABLE dbo.logger ADD CreateDate DATETIME CONSTRAINT dfGetDate DEFAULT GETDATE()
GO
ALTER TABLE dbo.logger ADD ModifyDate DATETIME DEFAULT dfGetDate
GO
What happens when I run these two batches?

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