You can use a host of time-intelligence functions in DAX to calculate everything from simple year-to-date totals to moving averages and average opening and closing balances. In this article, Andy Brown shows how to model various scenarios with calendars and dates, and how to get around some of the issues you may encounter.
2020-01-20
In this article we look at different use cases for columnstore indexes like when performing SQL Server count * queries.
2020-01-17
Josh Smith shows how to use SQL Data Catalog to perform a 'first cut' data classification for one your SQL Server databases, identifying all columns that are likely to hold personal or otherwise sensitive data.
2020-01-17
How to use reverse regex expressions in SQL Data Generator to fill a text column in SQL Server with fake, but very realistic complaints.
2020-01-16
T-SQL window functions simplify solving many complex queries. In this article, Edward Pollack demonstrates how the functions can be used to find gaps and islands in a dataset.
2020-01-16
New Relic Infrastructure is a capable server monitoring tool but adding Integrations provides only 'bare bones' monitoring for SQL Server. Grant Fritchey argues that to "instrument" a complex system such as SQL Server, effectively, you also need a tool that is built specifically for this purpose.
2020-01-15
We asked what you make, and 1,734 of you in 63 countries answered. Altogether, you made $170,753,936 this year. Damn, y’all are bringing home the bacon!
2020-01-15
Microsoft has a new virtual core offering of Azure SQL database called serverless and this offering optimizes the price performance tradeoff and simplifies performance management for databases with intermittent and unpredictable usage.
2020-01-14
In the event of a breach of personal data, any organization must produce proof that they understand what data they hold and where, and how it is being used, and that they have enforced the required standards for access control and security. To make all this possible, it is essential to build a complete model of the data and its lineage, and a data catalog is the first step in this process.
2020-01-14
In this tip we look at how to insert and delete data via SQL Server views.
2020-01-13
By Steve Jones
I’m leaving again tomorrow for a trip. This time I head back to Boston...
By Tim Mitchell
Most of us who work with data have, at least a few times, been...
By Steve Jones
A customer recently wanted to know if any of their instances were too old...
Comments posted to this topic are about the item Cleaning Up Your Database
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Comments posted to this topic are about the item Memory-Optimized Tables Memory
Memory-Optimized tables should fit in memory to work efficiently. Aside from the data size, how much overhead is required for each row?
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