Learning about DML Triggers
Triggers can be confusing and complex for many developers new to SQL. Steve Jones gives a few ideas for learning more about this construct as well as practicing writing them.
2019-02-19
2,931 reads
Articles
2019-02-19
5,335 reads
GDPR - A guide for the perplexed
If a picture paints a thousand words then can GDPR regulation be represented in diagram form? Could doing so make it easier to comply with the regulation by making it easier to understand?
2019-02-18 (first published: 2018-01-11)
4,910 reads
Using the DAX Calculate and Values Functions
In the first two articles in this series on creating DAX formulae, Andy Brown of Wise Owl Training showed how to create calculated columns and measures. In this third article, he turns his attention to two of the most important DAX functions (CALCULATE and VALUES), showing how and when to use them. If DAX knowledge can be compared to a heavily fortified castle, the CALCULATE function is the drawbridge giving access to it.
2019-02-18
2,279 reads
Using Power BI and SSRS for visualizing SQL Server and R data (Part 4)
Using R with Power BI, SSRS or RTVS for easier data visualization
2019-02-15 (first published: 2017-01-24)
4,453 reads
Why Redgate is Running a Database Development Disasters Contest?
Kendra Little explains why Redgate would like to hear your stories of how the database has been left behind.
2019-02-14
253 reads
SQL Server Perfmon counters that are still interesting in 2019
Years ago, my first go-to tool for performance tuning was Performance Monitor: it was available everywhere, worked in all versions, and gave me a lot of useful information without paying for a monitoring tool. Since then, I’ve moved on – wait stats are a much better starting point – but there are still 3 good Perfmon counters that I rely on.
2019-02-13
2,442 reads
Using Computed Columns
Although computed columns are from the beginning of SQL Server, not everyone knows how to use them. This article will help you better understand how it works.
2019-02-12
12,599 reads
Infrastructure Planning for a SQL Server Data Warehouse
In this tip we look at some things you should think about when planning for a SQL Server data warehouse.
2019-02-12
2,879 reads
Empty Thoughts: Working with NULL
Whether or not to have NULLable columns in a table can be a religious debate, and how missing data is represented should be carefully considered during database design. In this article, Joe Celko considers the ways that SQL Server handles NULLs in several situations.
2019-02-11
3,289 reads
Blogs
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Beware of Generic SQL Server License Keys (What to Use Instead) ...
On Speaking Well
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Professor Patrick Winston of MIT used to give a one-hour talk about how to...
Monday Monitor Tips: Oracle Custom Metrics
By Steve Jones
One of the popular features of Redgate Monitor has been the ability to add...
Forums
Creating a JSON Document II
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Backing Up Azure Key Vault EKM Key: Stairway to TDE Level 6
By VishnuGupthanSQLPowershellDBA
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Every Database Has Problems
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Question of the Day
Creating a JSON Document II
I want to create a JSON document that contains data from this table:
TeamID TeamNameCity YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960If I run this code, what document(s) is/are returned?
SELECT json_objectagg( n.city : n.TeamName) FROM dbo.NFLTeams;See possible answers