SELECT COUNT(*) vs COUNT(1) vs COUNT(ColumnName)
What is the difference between COUNT(*), COUNT(1) and COUNT(ColumnName)? A mystery that will never be known… ok that was a...
2011-09-15
13,149 reads
Blog Posts
ColoradoSQL in September
All ColoradoSQL user group meetings start at 5:30 p.m. and provide food and refreshments. There is no cost to attend...
2011-09-14
589 reads
How pure is your data?
It was a normal Monday. I was going over some HA designs and planning the joys of setting up log...
2011-09-14
2,323 reads
I Don’t Know
I wanted to write this because lately I say “I don’t know” a couple times a day to my client/boss....
2011-09-14
629 reads
Normalize your Linked Server Names
This is a technique I’m sure many people are already using in their environments. Instead of using the actual name...
2011-09-14
3,607 reads
Speaking at SQL Saturday 89
With a late cancellation with one of our speakers a hole was opened on our speaker lineup. I reached out...
2011-09-14
425 reads
SQL Saturday #92 Lunch: Bend Area Gathering
There's nothing more I love than free food and SQL Server, no joke. I take my free food and SQL...
2011-09-14
528 reads
SQL Server “Denali”: Installing on a Virtual Machine
With CTP3 for SQL Server Denali available, a lot of us want to play with all the new cool features, as well as...
2011-09-14
1,735 reads
SQL Server 2011 “Denali”: Four new useful DMV
SQL Server 2011 “Denali” CTP3 introduced couple of new Dynamic Management Views (DMV). However, documentation says that some of them...
2011-09-14
741 reads
SQL Server 2012 (“Denali”): Installing on a Virtual Machine
With CTP3 for SQL Server 2012 (code name of “Denali”) available, a lot of us want to play with all the new...
2011-09-14
1,653 reads
Blogs
Capturing My Own Metrics: #SQLNewBlogger
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
Red Flags in Your Query (T-SQL Tuesday #200)
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
T-SQL Tuesday #200: When I Look at a Query …
By Steve Jones
This month is a milestone for T-SQL Tuesday. It’s number 200, which doesn’t sound...
Forums
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Question of the Day
Checking the Error Log I
On my SQL Server 2025, I want to search the error log from my T-SQL code for potential issues and then inform an administrator. What is the current way to easily query the error log?
See possible answers