Count(*) or Count(1) ?
Every so often on the on-line forums, the question of : Which is better Count(*) or Count(1) ? will occur. So can...
2010-07-27
1,473 reads
Dave Ballantynes blog
SQLBits 7
For those that may of missed it, voting for SQLBits sessions is now open. Make your voice heard and get...
2010-07-20
399 reads
Using a UDF as a SARG. Make a hash of it!
I am somewhat uncomfortable blogging this, as I feel that it falls into “Polish a turd” category. Having said that,...
2010-07-02
736 reads
Kent Sql Server UserGroup
One of my back burner projects is to setup a local user group.
I'm delighted to now say that this is...
2010-06-28
405 reads
SQL 101 : Without “ORDER BY”, order is not guaranteed.
It’s as simple as that. If you don’t specify ORDER BY, then the order of your result set is not...
2010-06-26
718 reads
SQL Server XML Schemas
Ever been curious about the schema of , say an SSRS rdl file ? How about the execution plan ?
Not only should...
2010-06-15
494 reads
Challenge 19 – An Explanation of a Query
I have received a number of requests for an explanation of my winning query of TSQL Challenge 19. This involved...
2010-05-27
1,712 reads
Increasing deadlocks with NoLock
One of my personal pet issues is with inappropriate use of the NOLOCK hint (and read uncommitted) . Don't get me...
2010-04-23
756 reads
Cross Apply Ambiguity
Cross apply (and outer apply) are a very welcome addition to the TSQL language. However, today after a few hours...
2010-03-26
1,935 reads
Output = MAXDOP 1
It is widely know that data modifications on table variables do not support parallelism, Peter Larsson has a good example...
2010-03-04
558 reads
Blogs
5 Starter Projects for Your AI and Data Engineering Portfolio
Reading tutorials is fine. Shipping something is better. If you are trying to break...
The Book of Redgate: Taking Breaks
By Steve Jones
We work hard at Redgate, though with a good work-life balance. One interesting observation...
Database AI Agents: The Read-Only Rule
By Arun Sirpal
Fourth in a series on Ai and databases. What Read-Only Advisory Actually Means A...
Forums
Liability for AI Errors
Comments posted to this topic are about the item Liability for AI Errors
Running a Parameter-Sensitive Stored Procedure on a Secondary Replica
Hello , I would like to run a stored procedure on a secondary replica...
Pro SQL Server Internals
Comments posted to this topic are about the item Pro SQL Server Internals
Question of the Day
Running SQLCMD II
I run this command to start SQLCMD:
sqlcmd -S localhost -E -c "proceed"At the prompt, I type this (the 1> and 2> are prompts):
1> select @@version 2> goWhat happens? See possible answers