Indexing Foreign Keys
Foreign Keys are one of the fundamental characteristics of relational databases and enforce the referential integrity. Is it a good idea to index a FK relationship? When can it help?
Creating PowerShell Stacks and Expression Evaluators
To demonstrate that dynamic modules in PowerShell can be used to easily create objects with methods and properties, Phil Factor implements an expression analyser written in PowerShell, using a variation of Dijstra's Shunting Algorithm.
Data Science Education
Data Science is a hot area and one to which quite a few people would like to move. Steve Jones has some thoughts on trying to get certified in this area.
Using SQL Compare with Row Level Security
Row Level Security is one of many new features in SQL Server 2016. It provides a much easier, consistent, and maintainable solution for row-based security rules. In this blog post, Data Platform MVP Steve Jones introduces this new feature, and walks through how Redgate SQL Compare can safely and reliably handle RLS changes.
Stairway to U-SQL Level 8: Joining Tables in U-SQL
U-SQL provides a number of ways to join data sources together. This articles introduces the joins available and how you can use them.
Best Practices For Building Alerts for Using APIs with SQL Server
Tim Smith shares some ideas about how to handle and alert on irregular data coming from APIs when loading your database.
Encryption Keys Matter
Protecting the keys used for encrypion can really matter for companies, and in today's complex world, that can be difficult. Monitoring becomes important to helping here.
Restore Gene Version 6 - User Guide
Read about the Restore Genie and the new support for fork points, Azure and Multiple Concurrent Restores.
Direct Query with Power BI
Power BI allows you to connect directly to the data just as if it were a “standard” connection, and modify and extend the data to support analytics. By using DirectQuery, you can build reports based on extremely large datasets where re-importing data not a practical solution. It also allows you to do data aggregations on the server. There are, of course, restrictions as well but it is nevertheless a worthwhile technique to use where appropriate. Adam Aspin explains all.
Blogs
Fabric Mirroring doesn’t start copying Rows
A short blog post about an issue with Fabric Mirroring (with Azure SQL DB...
JSON_OBJECTAGG is an Aggregate: #SQLNewBlogger
By Steve Jones
I wrote an article recently on the JSON_OBJECTAGG function, but neglected to include an...
Cultural Change: Fostering a Cost-Aware Culture in Your Organisation
By HeyMo0sh
After working deep in cloud operations, I’ve learned that FinOps isn’t really about dashboards...
Forums
Breaking SQL Server for disaster recovery practice
Hey all. I understand if this gets taken down due to the subject matter...
Creating a JSON Document I
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Who is Irresponsible?
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Question of the Day
Creating a JSON Document I
I want to create a JSON document that contains data from this table:
TeamID TeamName City YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers