You can easily re-factor bad DML code, but if a database design is wrong, you can do little to rescue the problem, even with expert queries. So what constitutes 'wrong RDBMS design? What are these errors that continually crop up? How can you recognise them and fix them? Joe embarks on a new series of articles by identifying a series of bad practices based on the habit of 'splitting' that which shouldn't be split.
2010-09-08
2,767 reads
Hope you got plenty of rest over your Labor Day holiday because the PASS Virtual Chapters have some great free training lined up for you.
2010-09-07
1,108 reads
Part one of a four-part series exploring the internals of query optimization from T-SQL guru, Paul White.
2010-09-07
12,879 reads
We use Internet Protocol Security (IPSec) within the trusted domains, but use the Negotiate Security Support Provider for our web applications. What other security methods can we employ with SQL Server?
2010-09-07
2,304 reads
New author Cliff Corder has a SQL Server function to report on a 4-4-5 Calendar Accounting Year.
2010-09-06 (first published: 2009-09-28)
24,347 reads
This challenge involves parsing a delimited string and applying some logic to perform some calculations based on the position of tokens within the string.
2010-09-06
1,474 reads
Index fragmentation can cause problems with query performance. Indexes therefore need to be occasionally rebuilt. the Rebuild Index task of the SSMS Database Maintenance Wizard drops and rebuilds every index in a database. It is effective but an off-line activity that is resource-intensive, so it not always the best way of avoiding index fragmentation in a production database. Brad explains..
2010-09-06
3,710 reads
A free virtual chapter presentation by Andy Warren on Sept 7, 2010 at 12:00EDT. This beginner to intermediate level session will introduce you to statistics, including how to create, manage, troubleshoot, and more!
2010-09-03
4,087 reads
Send SQL query results as HTML-formatted e-mail using SQL Server Integration Services.
2010-09-03 (first published: 2008-04-23)
58,963 reads
Last day for early bird registration for the next SQLBits conference on Sept 30th-Oct 2, 2010 at York University. SQLServerCentral has a discount code if you'd like to attend.
2010-09-03 (first published: 2010-07-29)
4,118 reads
Every organization I talk to has the same problem dressed up in different clothes....
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
By alevyinroc
Ten years (and a couple jobs) ago, I wrote about naming default constraints to...
Comments posted to this topic are about the item The day-to-day pressures of a...
I am annoyed. We have a CMS server that has hundreds of servers saved...
Comments posted to this topic are about the item The Problem Isn't Always Your...
What happens when I run this code?
CREATE TABLE dbo.IdentityTest
(
id int IDENTITY(10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
See possible answers