Estimated rows, actual rows and execution count
It’s often said that a major discrepancy between estimated and actual row counts in a query’s execution plan is a...
2009-09-22
2,235 reads
Gail Shaw
- Interests: Computer Graphics, Aikido, Roleplaying
Multiple Execution Paths
It’s not uncommon to find stored procedures that have multiple IF statements controlling the flow of execution within the procedure....
2009-09-15
753 reads
Thoughts on the 24 hours of PASS
From all indications, the first 24 hours of PASS was a resounding success. Hundreds of attendees for each session, minimal...
2009-09-03
363 reads
Backing up to NUL vs Backup with Truncate only
Or “It’s 10pm, do you know where your log records are?”
Something that I’ve started to see recently is the idea...
2009-08-31
2,232 reads
Corruption in sys.dependencies
The second type of corruption I want to look at is that of missing references in sys.sql_dependencies. This typically appears...
2009-08-26
433 reads
Stats blob corruptions
There have been a couple odd types of corruption that I’ve been seeing on the forums. I want to take...
2009-08-24
355 reads
Blogs
The Benefits of Teaching
By Brian Kelley
Even preparing for a class or seminar with set materials takes a lot of...
Power BI, Excel, OneLake – Dreams Do Come True!
By DataOnWheels
I can’t believe it’s finally here! A way to have Excel live in OneDrive...
The Book of Redgate: What Our Staff Says
By Steve Jones
This image is from 2010, and it goes along with my last post of...
Forums
Website Stability 2025/12/05
All week we've had issues with the site being up and down. There's been...
403 Forbidden
I created a post (or tried) in the 2022 Admin forum. https://www.sqlservercentral.com/?post_type=topic&p=4694880 But it's...
Question of the Day
Fabric Mirroring
In which versions can I mirror a database from an on-premises SQL Server to a Fabric data warehouse?
See possible answers