In SQL, you can express the logic of what you want to accomplish without spelling out the details of how the database should do it. Nowhere is this more powerful than in constraints. In this introduction to Declarative SQL, Joe Celko demonstrates how you can write portable code that performs well and executes some complex logic, merely by creating unique constraints.
2015-12-15
6,149 reads
With the introduction of SQL Server 2016 you now have a new way to encrypt columns called Always Encrypted. With Always Encrypted, data is encrypted at the application layer via ADO.NET. This means you can encrypt your confidential data with your .NET application prior to the data being sent across the network to SQL Server. In this article, Greg Larson explains his experience with exploring setting up a table that stores always encrypted data.
2015-12-14
3,661 reads
Convert the rows of a SELECT statement into a predetermined number of columns.
2015-12-11 (first published: 2014-07-17)
27,193 reads
Integrating big data appliance solutions into a data warehouse requires preparation and forethought. DBAs and business data consumers must work together both to address the implementation issues above and to meet the needs of multiple business data consumers. Lockwood Lyon discusses the topic.
2015-12-11
4,993 reads
If it's deemed important to test application code as part of a CI process, the same must apply to the database. In this blog post, Jason Crease shows how to create a smooth process where you can build and deploy databases alongside your application code from within Jenkins with the SQL CI plugin.
2015-12-10
3,631 reads
This article details SMKs, DMKs and certificates in SQL Server as they relate to Transparent Data Encryption and Encrypted Backups.
2015-12-09
5,051 reads
Dan Holmes shows how you can create statistics exactly the way you want within the bounds of the 200 steps available.
2015-12-09
2,745 reads
Leveraging snapshots across multiple databases simultaneously to allow for quick rollback in case of a problem deploying code
2015-12-08
2,153 reads
Jovan Popovic talks about transforming complex relational structures into simpler tables using JSON format.
2015-12-08
4,095 reads
Phil Factor's newest SQL expression calculates when all the feasts and saints days are, giving you plenty of potential causes for celebration.
2015-12-07
2,675 reads
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
A while back I wrote a quick post on setting up key mappings in...
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In SQL Server 2025, what are the most outgoing and incoming FK references a table can have?
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