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.
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.
Part one of a four-part series exploring the internals of query optimization from T-SQL guru, Paul White.
There's a lot of value in the interactions that professionals have with each other. A guest editorial from Andy Warren talks about the benefits of meeting new people.
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?
New author Cliff Corder has a SQL Server function to report on a 4-4-5 Calendar Accounting Year.
It's Labor Day in the US, and a day off for Steve, so enjoy this set of bloopers from his podcast.
Brad worries that with the advent and growth of social media, has come an increasing concern that today's private conversation may turn into tomorrow's world-wide Tweet.
This challenge involves parsing a delimited string and applying some logic to perform some calculations based on the position of tokens within the string.
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..
Thank you to everyone who participated in T-SQL Tuesday #198! When I wrote the...
Efficient query performance in Amazon Redshift often comes down to how well you manage...
By gbargsley
Welcome back to PowerShell Strikes Back. We’re three weeks in, and the training is...
Comments posted to this topic are about the item Stairway to Reliable Database Deployment...
Comments posted to this topic are about the item QUOTENAME Quote Parameters
Comments posted to this topic are about the item Limit the Blast Radius
When I use QUOTENAME(), I can optionally provide the character used to surround the string in the result. Can I use any character?
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