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How to partition a really big table?

By Vedran Posted on 2023-12-31 Posted in Uncategorized 1 Comment

Introduction For one customer I just transferred a troubled 2TB table (2 billion rows) into a monthly-partitioned table in just 2.5 hours and no downtime! To make things more difficult, within that time additional deduplication had to be performed, as …

How to partition a really big table? Read more »

SQL for beginners

By Vedran Posted on 2020-11-30 Posted in Uncategorized No Comments

Want to learn SQL and need some guidance? SQL is the language you communicate with most of databases today, including SQL Server.

RCSI and LOB data – how tempdb version store is used?

By Vedran Posted on 2015-07-30 Posted in Uncategorized 2 Comments

Row Version Store We know RCSI (Read Committed Snapshot Isolation), as well as SI (Snapshot Isolation) use row versioning to store previous verions of rows in part of tempdb called “row version store”. If you are using default isolation level …

RCSI and LOB data – how tempdb version store is used? Read more »

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Our Mission

Databases should be fast and simple to use. We make them so. Do not let your customers wait for a slow database response - hire a top professional! We are passionate about creating highly-tuned SQL Server systems. Do you want yours to become one? Simply call us or send email, and we will take care of the rest.

Vedran Kesegić, M.Sc.
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A Random Thought

If nobody reacted to alert from monitoring system, that alert should not exist. Quality of alerts is measured by number of reactions divided by number of raised messages. Should be close to 100%. If below 50%, it is a spamming system, not alerting system. Nobody reacts to real alerts if so many false ones occur. Be savvy with alerts.

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