How to use Statistics IO to Improve Your Query Performance
SQL Server’s STATISTICS IO reporting is a great tool to help you performance tune queries.Usually the goal of performance tuning...
2017-12-05
3,613 reads
How to use Statistics IO to Improve Your Query Performance
SQL Server's STATISTICS IO reporting is a great tool to help you performance tune queries.
Usually the goal of performance tuning is to make your query run faster. One of...
2017-12-05
75 reads
New version of sp_WhoIsActive (v11.20) is available - Deployed on 123 instances in less than 1 minute
Last night, I received Adam Machanic’s (b | t) newsletter “Announcing sp_whoisactive v11.20: Live Query Plans”.
For those who don’t know about it, sp_WhoIsActive is a stored procedure that provides...
2017-12-05
38 reads
Attracting Non-Technical Speakers to Your SQLSat Events
Fellow DBA and community leader Peter Shore of the Columbus SQL PASS UG and SQLSat Columbus OH asked me via Twitter, "What is the...
2017-12-04
400 reads
Security Architecture: Knowing the Adversary
When I present or teach on a security topic, I take the time to cover the mindset of the adversary....
2017-12-13 (first published: 2017-12-04)
1,757 reads
Power BI Custom Visuals Class (Module 80 – TreeViz)
In this module you will learn how to use the TreeViz Custom Visual. The TreeViz is a breakdown tree that...
2017-12-12 (first published: 2017-12-04)
1,758 reads
Auto-Tuning and the #1 Mindset Problem I Had as a DBA
A few folks have asked: will auto-tuning and adaptive query plans mean the end of performance tuning jobs for SQL Server? In this week’s episode, I talk about why...
2017-12-04
31 reads
Testing a Birthday Month Query
I ran across a post from a tester, wondering how to write a query for birthday months. This makes sense,...
2017-12-15 (first published: 2017-12-04)
1,948 reads
Why I Use AdventureWorks for Demos
I know that when some people see AdventureWorks, their vision turns all red around the edges, their blood pressure spikes...
2017-12-04
381 reads
An introduction to a SQL Server 2017 Graph database
What is a graph database?
A graph is composed of two elements: a NODE (vertices) and an EDGE (relationship). Each node...
2017-12-04
807 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...
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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