What is Code Coverage For?
Code coverage is a practice that goes hand in hand with automated testing, reporting the percentage of your code that has been exercised during a test run. Ed Elliott and Redgate have partnered to make a code coverage tool available for SQL Server, both free and open source. SQL Cover measures the coverage of your SQL Server stored procedures and functions. It has built-in support for the popular tSQLt unit testing framework, but can also be used alongside any automated testing framework of your choosing. Find out more in this blog post.
Changes to a Writable Partition May Fail Unexpectedly
Paul White shows how an update may fail when a partition has some data on a read-only filegroup, and explains several workarounds.
How to fix SQL Server deadlocks with monitoring
Learn about deadlocks and how you might better troubleshoot the issues involved.
The 2015/2016 Simple-Talk Awards: Winners Announced
The 2015/16 Simple-Talk Awards have concluded, the votes have been counted and recounted, and the winners have now been announced.
Hunting in Packs
Waterfall is the practice most destructive to developer productivity? Nonsense, according to Phil Factor. Lack of basic team coordination skills comes much higher in the list.
The Data Dewey Decimal System
Steve Jones looks at the idea of cataloging our data sets in order to make it easier for
Getting Started with Temporal Table in SQL Server 2016 – Part 1
With the new temporal table feature, SQL Server 2016 internally manages two tables: a base table, which contains the latest data all the time, and a history table, which contains a history of all of the changes. Arshad Ali looks at the new feature, how it works, and how to either create a new table with this feature or enable it for an existing table.
Blogs
Prime Day Recommendations
By Steve Jones
It’s Prime Day. A few of my recommendations, since I want to do some...
Fabric for Operational Reporting & SQL Endpoint Trap
With Fabric Mirroring, Microsoft is promoting a nice and appealing story for operational reporting...
Crawl, Walk, Run with Agentic Development of Power BI Assets
If you’ve been watching AI roll through the data community and thinking, “this seems...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Concurrency and Baseline Control: Level 5 of the Stairway to Reliable Database Deployments
Comments posted to this topic are about the item Concurrency and Baseline Control: Level...
Spending Time in the Office
Comments posted to this topic are about the item Spending Time in the Office
Question of the Day
Multiple Values Inserted
I have this code on SQL Server 2022. What happens when it runs all at once?
DROP TABLE IF EXISTS dbo.Commission GO CREATE TABLE dbo.Commission (id INT NOT NULL IDENTITY(1,1) CONSTRAINT CommissionPK PRIMARY KEY , salesperson VARCHAR(20) , commission VARCHAR(20) ) GO INSERT dbo.Commission ( salesperson, commission) VALUES ( 'Brian', 12 ), ( 'Brian', 'None' ) GOSee possible answers