Approximate COUNT DISTINCT
We all have written queries that use COUNT DISTINCT to get the unique number of non-NULL values from a table....
2019-01-15 (first published: 2019-01-03)
2,495 reads
We all have written queries that use COUNT DISTINCT to get the unique number of non-NULL values from a table....
2019-01-15 (first published: 2019-01-03)
2,495 reads
I recently spoke at the GroupBy free online conference. It was loads of fun, and the recordings from the event are now available. Here’s the hour long session I...
2019-01-03
30 reads
If you’re on SQL Server 2016 or above, maybe you’re thinking about using the Query Store. That’s good! It’s an...
2019-01-03
1,696 reads
There are many useful targets within SQL Server's Extended Events. Of all of the targets, the most daunting is probably the Event Tracing for Windows (ETW) target. The ETW...
2019-01-03
20 reads
There are many useful targets within SQL Server’s Extended Events. Of all of the targets, the most daunting is probably...
2019-01-03
1,392 reads
Over the next few weeks we will be reviewing some of the common SQL Server Waits. We will explain what...
2019-01-03
1,589 reads
I’m delighted to announce I’m selected to speak at the 2019 edition of SQLGrillen DataGrillen. This is a German conference with the catchy tagline “Data, beer und Bratwurst”. I...
2019-01-03
23 reads
I know, I know your data could never possibly have duplicates because obviously, you have all the constraints in place...
2019-01-09 (first published: 2019-01-03)
3,006 reads
There’s a lot of information out there on data breaches. I’ve written before about one source that I trust — the Verizon Data Breach Report (DBIR). The 2018 DBIR...
2019-01-02
27 reads
I consider Blob Storage to be the gateway drug to Azure, because it’s a really easy way to get going...
2019-01-02
256 reads
By Steve Jones
We’ve celebrated our birthday many times at Redgate. In the Book of Redgate –...
Discover how Palantir connects enterprise data, supports AI-driven decision-making and helps companies turn insights...
Palantir is an American software platform that brings together business data from different sources...
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If I have a SQL Server Server Audit setup, what are my options for configuring the instance in the event it can't write to the audit log?
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