When a function is wrapped around an indexed column in the WHERE clause it will usually prevent the proper usage of that index. This article gives an example and discusses what other options are available.
We are always searching for new ways to improve the performance of our database systems. Raghavendra Narayana brings us a new article that examines an idea for rebuilding partitions and indexes based on data access: in real time!
I think you'll be happy to know that there are interesting people out there. One of my neighbors, maybe a couple miles away, has a windmill that I've watched run regularly as I drove my daughter to school all last year. I finally grabbed their address one day and wrote them a letter, not wanting to just walk up to their door with a list of questions. I waited patiently for a couple weeks and finally got an email.
As autumn approaches, Patrick Index produces his ten hot chestnuts for IT Contractors like himself, with a jaundiced 'contractor's-eye view'.
I heard on Thursday a couple weeks ago that someone who had received a free admission to the PASS conference had cancelled and wasn't able to attend. It was last minute and that pretty much ruled out any chance to have a contest, so I called a friend in Denver who's a DBA and doesn't get much of a budget for training. I offered him the admission and he said he'd let me know Friday.
Continuing with his look at transactional replication, Andy Warren looks at the various delivery options with a detailed analysis of what happens under various configurations.
With the new codebase in place, RSS is pervasive throughout the site. Get a few hints here on how this works.
SQL Server 2008 (code named Katmai) is scheduled to launch in February of next year, and the code isn't slated to be released to manufacturing until Q2 2008. But database gurus don't have to wait to get a sense of what's to come because Microsoft recently released SQL Server 2008 to the community for preview.
This article is an excerpt from the forthcoming book, Business Metadata, to be published on or about September, 2007, co-authored by Bill Inmon, Bonnie O’Neil and Lowell Fryman, published by Morgan Kaufman.
By Vinay Thakur
Continued thinking about my Journey blog where we have to look back at the...
By SQLPals
PowerShell Remoting for SQL DBAs: WinRM + SSH Guide (Updated 2026) ...
By Steve Jones
We’re coming back to New York, which is exciting for me. I love NYC....
Comments posted to this topic are about the item Identities and Sequences II
Comments posted to this topic are about the item Using PostgreSQL as a NoSQL...
Comments posted to this topic are about the item Is Your Time "Free"?
In thinking about the differences between the identity property and a sequence object, which of these two guarantees that there are consecutive numbers (according to the increment) inserted in a single table?
See possible answers