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
2,142 reads
SQL In The Wild
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
737 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
359 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
2,184 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
421 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
348 reads
Blogs
My 2024 in Data: Music
By Steve Jones
This is my last week of the year working (I guess I come back...
A New Word: Suente
By Steve Jones
suente– n. the state of being so familiar with someone that you can be...
Side Projects
Anyone (everyone?) who has ever tried to learn a programming language knows that to...
Forums
Timeout Error while executing a TSQL statement in Sql server Express Edition
I am getting the below error when I execute a SQL command in SQL...
Timeout Error while executing a TSQL statement in Sql server Express Edition
I am getting the below error when I execute a SQL command in SQL...
Sql script replace and rearrange numbers
Hi everyone. I have this table and this information. (left side of the image)...