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Easy performance gain for data extensive process
by Michal Kovaľ on 24/05/2022

This is one of our tuning successes, particularly for the nightly process of loading data into a report server from the main database.

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LATCH_EX Waits
by Michal Kovaľ on 27/04/2022

Recently we had a request to optimize LATCH_EX waits on one of the production servers for our customer. Today I would like to share with you our apporach and how we handled the situation.

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When Network Infrastructure Throttles SQL Server (Analyzing HADR_SYNC_COMMIT)
by Michal Kovaľ on 22/07/2021

We recently resolved a critical performance issue where a client reported an unusual spike in HADR_SYNC_COMMIT wait types.

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How One App Held an Availability Group Hostage
by Michal Kovaľ on 25/05/2021

In the world of SQL Server, TEMPDB is often called the "public dumping ground." We expect it to be busy, but we also expect it to clean up after itself.

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Why is using proper ANSI settings important
by Jiri Dolezalek on 20/05/2021

You might have been wondering what all those ANSI settings are and how they can affect you work.

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Archiving strategy for DWH
by Michal Tinthofer on 22/04/2021

Recently, we have got a case where our customer requested to implement archiving strategy for their DWH. We wanted to share with you how we approached this and what was the final output.

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