What is normal? Finding outliers with R
How do you currently set alerting thresholds? What is normal? And more importantly, what is truly abnormal? We will explore these questions.
2017-06-13
1,785 reads
Nick Burns
Combining R and SQL Server to diagnose performance bottlenecks
Using clustering algorithms to analyse index usage data from SQL Server’s DMVs & simplify complex performance investigations.
2017-05-29 (first published: 2015-12-07)
9,853 reads
Using R to Identify Key Features Quickly
Typical BI dashboards display data summaries like counts and averages. We use R to extend on these to identify key associations in a dataset.
2017-01-09
2,326 reads
Beyond prediction with R & SQL Server
Predictive / prescriptive analytics is regarded the highest level of advanced analytics. In this post, we emphasise the importance of exploratory analytics to derive meaningful insight.
2016-08-18
2,186 reads
Adding an Article Without a Full Snapshot
Have you got transactional replication in your SQL environment? Do you need to add a new table to your publication, but can't afford the time necessary to create a full new snapshot? Here is a step-by-step guide. Thankfully, adding a single table is easier than I thought.
2015-01-05
19,683 reads
Blogs
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As a part of the Book of Redgate, we have a series of (red,...
Azure Data Factory Pipeline Debugging Fails with BadRequest
I recently had a new pipeline fail. It was actually a copy of an...
Unlocking Real-Time Financial Insights: The Power of Microsoft Fabric
By Chris Yates
Microsoft Fabric is transforming real-time analytics for financial institutions. It provides a unified data...
Forums
Count of Distinct Values
Hi If value is 21000030 it should return 4 not 5 . In first...
Joining against min date only
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Feeling your age? How would you know?
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Question of the Day
Rolling Back CUs
Can I rollback a cumulative update and remove it from my SQL Server instance?
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