Query Store and Plan Cache Plans Compared
Query Store plans and the plans in cache are identical, right? There won’t be differences because the plan that is...
2018-12-03 (first published: 2018-11-19)
2,017 reads
Query Store plans and the plans in cache are identical, right? There won’t be differences because the plan that is...
2018-12-03 (first published: 2018-11-19)
2,017 reads
Once upon a time, someone, somewhere, wrote a list of bad query performance tips and they’ve been copied all over...
2018-11-20 (first published: 2018-11-12)
3,235 reads
I was recently asked if we are going to see performance differences if we explicitly drop temporary tables. I couldn’t...
2018-11-07 (first published: 2018-10-29)
3,990 reads
Honestly, that’s a very hard question to answer. I mean, first of all, you can look at the schedule. There...
2018-11-05
204 reads
I was recently asked if we could tell why a plan was removed from cache. If you read this blog,...
2018-10-26 (first published: 2018-10-22)
1,901 reads
Using the appropriate data type to avoid conversions or implicit conversions is a fundamental approach to good T-SQL coding practices....
2018-10-24 (first published: 2018-10-15)
1,806 reads
The last Database Fundamentals post introduced the SELECT and FROM commands. We’re going to start using JOIN operations shortly, but...
2018-10-22 (first published: 2018-10-08)
2,968 reads
At a recent all-day seminar on query performance tuning I was asked a question that I didn’t know the answer...
2018-10-10 (first published: 2018-10-01)
2,724 reads
If you’re watching Microsoft Ignite or tracking the information coming out of it on social media, then you know that...
2018-10-02 (first published: 2018-09-24)
3,566 reads
One complaint I’ve received frequently is that you can’t see stored procedure parameter values in Extended Events. That is patently...
2018-09-24
500 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...
Comments posted to this topic are about the item Remotely Engineer Fabric Lakehouse objects:...
Comments posted to this topic are about the item Creating JSON III
Comments posted to this topic are about the item Testing is Becoming More Important
In a SQL Server 2025 table, called Beer, I have this data:
BeerIDBeerName 1Becks 2Fat Tire 3Mac n Jacks 4Alaskan Amber 8KirinI run this code:
SELECT JSON_OBJECTAGG(
BeerID: BeerName )
FROM beer;
What are the results? See possible answers