Edward Pollack

Ed Pollack has 20+ years of experience in database and systems administration, which has developed his passion for performance optimization, database design, and making things go faster. He has spoken at many SQLSaturdays, 24 Hours of PASS, and PASS Summit. This led him to organize SQLSaturday Albany, which has become an annual event for New York’s Capital Region. In his free time, Ed enjoys video games, traveling, cooking exceptionally spicy foods, and hanging out with his amazing wife and sons.

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29 February 2024
29 February 2024

Find and Replace Text in Strings in T-SQL

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String manipulation is an inevitable task for developers and data professionals alike. Despite all the best efforts to normalize databases, eventually we are faced with some sort of text-based data stored within a relational database and need to extract detailed information from it. Those of us who have tackled these challenges fully understand how code … Read more
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19 January 2024
19 January 2024

The Importance of Retention

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It is always an afterthought. New objects are created that start off small and current. New feature development takes over and the recently architected data structures become old news. Over time, data grows and suddenly a previously small table contains millions or billions of rows. Is all that data necessary? How long should it be … Read more
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07 April 2023
07 April 2023

Ordered Columnstore Indexes in SQL Server 2022

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One of the more challenging technical details of columnstore indexes that regularly gets attention is the need for data to be ordered to allow for segment elimination. In a non-clustered columnstore index, data order is automatically applied based on the order of the underlying rowstore data. In a clustered columnstore index, though, data order is … Read more
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21 November 2022
21 November 2022

Converting Data Across Time Zones: An In-Depth Primer

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If only the entire world used UTC, wouldn’t life be so much easier? We can dream, can’t we? While some software applications can live in an ecosystem where all dates and times can be stored in a single time zone with no conversions needed, many cannot. As applications grow and interact more with international customers, … Read more
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