In SQL Server 2005 and SQL Server 2008, Microsoft has added some fantastic visualizations around data-mining algorithms. These visual aids allow us to see exactly what a particular algorithm is predicting or describing—making a difficult subject easier to understand.
The second part of a series that looks at two additional techniques for processing data in parallel in Integration Services.
Do you work on a database system that's a dinosaur? A recent article called out RDBMSse as dinosaurs, but Steve Jones doesn't think that's correct.
To learn PowerShell, Laerte Junior suggests that you just start using it. To encourage you to start, he provides a series of tips on using PowerShell with SQL Server to solve various everyday problems. With a little patience, a good IDE, and a bit of help and advice, "the lion is dead".
PASS BI and DBA Virtual Chapters have free training available on Wednesday June 23rd.
Learn how to use a free utility to quickly monitor the uptime of your SQL Server instances.
The voting for the 2010 Exceptional DBA opens today, and you can read about the finalists and prizes inside.
As multi-tier architectures grow over time, it is often challenging to coordinate those changes across the data, logic and presentation tiers. Unless planned and implemented carefully, an act as simple as adding a column to a table can grind all of the components of your application to a halt. While some of us have comfortable 12-hour maintenance windows every weekend, many of us are bound by service level agreements that are much more strict. So we must find ways to introduce fixes and new features with zero downtime, and without requiring every single component to be refactored at the same time.
An interesting approach to solving a complicated problem using SSRS. Users have too much documentation to read about a process, so Jonathan Spink introduces a better way to do things.
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But as I've matured over the years, I came to realize that I needed...
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I will be presenting my latest session, Documenting Your Work for Worry-Free Vacations, in-person...
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Comments posted to this topic are about the item An Unusual Identity
What values are returned when I run this code?
CREATE TABLE dbo.IdentityTest2
(
id NUMERIC(10,0) IDENTITY(10,10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
INSERT dbo.IdentityTest2
(
somevalue
)
VALUES
( 'Steve')
, ('Bill')
GO
SELECT top 10
id
FROM dbo.IdentityTest2 See possible answers