I haven’t done it much the past few years, but I would answer some programming questions posted in forums back in the day. In the late 90s, I answered Visual Basic questions and eventually switched to SQL Server questions here on SQL Server Central as my career progressed. Answering questions not only assisted someone else, […]
2022-02-05
111 reads
Some of the most problematic T-SQL code I’ve seen over the years originated because the developer approached T-SQL with techniques more suitable for developing applications. I often saw these issues in my consulting days and always took the opportunity to teach the customer instead of only fixing the problems. One reason is that SQL is […]
2022-01-15
211 reads
I’ve been teaching T-SQL to groups of students since 2014 at the non-profit LaunchCode in St. Louis. LaunchCode provides free tech training, paid apprenticeships, and career support to hundreds of people who have the ability and interest but not always the opportunity to land tech careers. For example, not having a college degree can eliminate […]
2021-12-31
397 reads
2021-12-25
209 reads
Back in the late 90s, I had one large book on my desk with everything I needed – or thought I needed -- to know about SQL Server. It covered T-SQL, installation, backups, security, and more. Over the years, Microsoft has added components like SQL Server Integration Services and features like windowing functions and improved […]
2021-12-11
373 reads
The 2021 virtual PASS Data Community Summit was held from November 8th through the 12th. PASS Summit has always been the biggest yearly conference for database professionals, and this year’s virtual conference had over 18,000 individuals registered! If you signed up for the event, you may now stream the sessions on-demand. This is an exclusive […]
2021-11-20
348 reads
I’m sure you’ve heard the adage that people are more afraid of public speaking than they are of death. On the other hand, some folks can’t get enough public speaking and look forward to opportunities to get up in front of a group and talk. Writing is not so scary since it’s a solitary activity, […]
2021-10-30
206 reads
It might be DNS is the problem more often in the future. Steve notes the attacks on this system are rising.
2021-10-23
107 reads
It's almost time for Brent Ozar's annual salary survey. Steve reminds you that you can influence the questions, but more importantly, take the survey and provide data for all of us.
2021-10-02
316 reads
I recently began writing an article to compare the performance of several window functions to traditional query methods. I began with my favorite function, LAG, but soon found that there were so many other ways to write the query that the article never covered the additional window functions. The article was quite fun to write, […]
2021-09-18
203 reads
By Kevin3NF
Don’t Let Trouble Sneak Up on You Most SQL Servers run quietly. Until...
By Steve Jones
I had a conversation with a customer asking this question: how can I tell...
By Chris Yates
There was a time when the Chief Data Officer lived in the shadows of...
Comments posted to this topic are about the item Create an HTML Report on...
Hi I have a SP that occasionally get this error: Cannot resolve the collation...
Hi everyone I am getting an error when I create the index but I...
I have two calls to the GENERATE_SERIES TVF in this code:
SELECT TOP 10 gs.value FROM GENERATE_SERIES(1, 10) AS gs ORDER BY NEWID () OPTION (RECOMPILE); go DECLARE @a int = 10; SELECT TOP (@a) gs.value FROM GENERATE_SERIES(1, @a) AS gs ORDER BY NEWID () OPTION (RECOMPILE);In the actual query plans, what is the estimated number of rows for each batch in SQL Server 2022? See possible answers