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
2 reads
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
2 reads
Are you worried that you talk too fast when you give a speech, talk, or presentation? Is fear being a fast-talker one of the concerns that keeps you from...
2017-11-20
2 reads
This post is part of TSQL Tuesday, a monthly blog party. You’re welcome to join in this party: if you’d like email notifications of future topics, here’s how to...
2017-11-14
2 reads
I was lucky enough to serve as a judge for the Speaker Idol competition at the SQL PASS Summit conference this year. One of the great thing about watching...
2017-11-09
2 reads
In this week’s episode, I’m not answering a reader’s question. Instead, I’m talking about my personal experience with anxiety. This episode touches on on healthcare, religion, and squishy emotions...
2017-11-08
2 reads
This morning, Dr Rimma Nehme tells us the story of the birth of Azure Cosmos DB, a global, scale-out database system. At the beginning of the talk, I can already...
2017-11-02
9 reads
Whee! It’s the first day of the main SQL PASS Summit conference and I made it to the keynote early for the first time ever. The hype says we’re going...
2017-11-01
5 reads
SQL Server Service Packs are going away, starting with SQL Server 2017. I talk about why I think this is a good thing, and discuss Cumulative Updates, Service Packs,...
2017-10-06
1 reads
People have strong feelings about SQL Server Management Studio: they love it AND they hate it. In this week’s episode, I talk about why people have such conflicting feelings...
2017-09-29
9 reads
A query is slow, and you figure out how to collect the query execution plan. Now what? In this video, I talk “big picture” about what execution plans are,...
2017-09-22
41 reads
By Steve Jones
Fear is fueled by a lack of imagination. The antidote to fear is not...
The slidedeck and the SQL scripts for the session Indexing for Dummies can be...
By Chris Yates
Change is not a disruption in technology; it is the rhythm. New frameworks appear,...
We have a tool called DB Moto that reads journals (like t-logs) and replicates...
Comments posted to this topic are about the item Don't Forget About Financial Skills
Comments posted to this topic are about the item Building a Simple SQL/AI Environment
The DBCC CHECKIDENT command is used when working with identity values. I have a table with 10 rows in it that looks like this:
TravelLogID CityID StartDate EndDate 1 1 2025-01-11 2025-01-16 2 2 2025-01-11 2025-01-16 3 3 2025-01-11 2025-01-16 4 4 2025-01-11 2025-01-16 5 5 2025-01-11 2025-01-16 6 6 2025-01-11 2025-01-16 7 7 2025-01-11 2025-01-16 8 8 2025-01-11 2025-01-16 9 9 2025-01-11 2025-01-16 10 10 2025-01-11 2025-01-16The docs for DBCC CHECKIDENT say this if I run with only the table parameter: "If the current identity value for a table is less than the maximum identity value stored in the identity column, it is reset using the maximum value in the identity column. " I run this code:
DELETE dbo.TravelLog WHERE TravelLogID >= 9 GO DBCC CHECKIDENT(TravelLog, RESEED) GO INSERT dbo.TravelLog ( CityID, StartDate, EndDate ) VALUES (4, '2025-09-14', '2025-09-17') GOWhat is the identity value for the new row inserted by the insert statement above? See possible answers