Windowing without a partition by or an order by
If you’ve never worked with windowing functions they look something like this:
SELECT name, max(create_date) OVER
-- No this isn't meant to...
2018-02-21
1,493 reads
SQL Server Updates Tricked Me for Years
When applying a new SQL Server cumulative update, hot fix, or upgrade SQL Server doesn’t always apply all the fixes...
2018-02-21
1,290 reads
Azure SQL Elastic Pools
In this video tutorial David talks you through the benefits of Azure SQL Elastic pools. Elastic pools allow you to...
2018-02-21
747 reads
Indexing and Partitioning
Partitioning tables is a great tool to increase the manageability of your data. Being able to move large amounts of...
2018-02-21
3,907 reads
Activate Conference 2018: Three days of Tech Learning
Tomorrow I'll be giving two workshops at the super-slick-brandedActivate Conference 2018 in Baton Rouge at the Louisiana Technology Park, a...
2018-02-21
299 reads
Classifying Data with SSMS 17.5
I upgraded SSMS to 17.5 recently and found an interesting addition. This version has incorporated the ability to classify data....
2018-02-20
805 reads
Killing A Service Broker SPID
Killing a SPID shouldn’t be complicated. Execute the command KILL [SPID] and that should kill the session. But there are situations...
2018-03-06 (first published: 2018-02-20)
6,380 reads
OR vs UNION ALL – Is One Better For Performance?
Today I want to show you a trick that could make your queries run faster.
It won’t always work, but when...
2018-02-20
219 reads
OR vs UNION ALL - Is One Better For Performance?
Today I want to show you a trick that could make your queries run faster.
It won't always work, but when it does everyone will be impressed with your performance...
2018-02-20
30 reads
Capture SQL Server Reported Errors using Extended Events
In my introduction to Extended Events blog, I mentioned that the xEvent is my favorite toy for performance troubleshooting. This blog may...
2018-03-05 (first published: 2018-02-20)
11,254 reads
Blogs
SSMS Is Getting Smarter—and This Isn’t Just About Writing SQL
Continuing with my takeaways from SQLCon and FabCon Europe in Barcelona, let’s talk about...
Yippee-Kai-Yay 2027 Summit in Denver
By Steve Jones
Next year the PASS Data Community Summit is in DENVER! and London, but Denver...
PASS Data Community Summit 2026
By Steve Jones
Yesterday was the first day of sessions at the PASS Data Community Summit (after...
Forums
Pay for Performance
Comments posted to this topic are about the item Pay for Performance, which is...
Switching Schemas I
Comments posted to this topic are about the item Switching Schemas I
Enforcing Unique Customer Emails When Duplicates Already Exist
Comments posted to this topic are about the item Enforcing Unique Customer Emails When...
Question of the Day
Switching Schemas I
I run this query:
SELECT s.name AS schemaname , o.name AS objectname FROM sys.objects o INNER JOIN sys.schemas s ON s.schema_id = o.schema_id WHERE o.name = 'Beer'I get one row back for an object named dbo.beer. There is an ETL schema and both of these are nonpartitioned tables. I run this code:
ALTER TABLE dbo.beer switch TO etl.beerWhat happens? See possible answers