Outer Join Trouble
Writing outer joins can be more difficult than it appears at first glance. Steve Jones examines this less often used query technique and brings to light a few places where you can lose data.
THE ROLE OF DATA DICTIONARY
IT leaders from enterprises around the world have realized that acquiring and implementing commercial off-the-shelf (COTS) application packages is a smarter thing to do, than the traditional approach of developing home-grown applications. This may not be the fit-for-all solution, but it makes sense from a cost, time to market and resource standpoint. Selection and acquisition of the software package is just the first step. How the software package brings value through successful implementation, is critical to the business. Internal groups as well as industry analysts will closely watch COTS package implementation in the organization.
Clustered Indexes in SQL Server: Things You Need to Know
This article covers a few, more advanced topics about the usage of clustered indexes in SQL Server. Not only will I try to convince you of the absolute necessity of using clustered indexes, I'll also give you some tips on how to use them in a not so obvious context.
Securing SQL Server
the January magazine is being printed right now and should be mailed out early next week. Read the editorial and see how you can get you e-copy now!
Digging Into Access Performance
Access can be a very quick and easy to use tool for working with SQL Server data and for quick and dirty projects, it might be the best tool. But there can be performance issues at times and Andy Warren digs into some of these based on some analysis of what Access does behind the scenes.
Creating an End-to-End Package
In this sample chapter, you'll get a full tutorial on how to create an end-to-end SSIS package including transformation, looping and archiving of files.
Cursors and embedded SQL
In the days when I contentedly cut procedural code, I was puzzled by the visceral rages of the database specialists; they were like the ship’s cook occasionally going berserk with a meat-cleaver. After I switched to database work, I realized why.”
Starting and Stopping SQL Server Part 4
Continuing with his series on working with SQL Server, Andy Warren looks at how long it can take to start or restart the services and why.
Using ITWIZ.EXE to Automate Index Analysis
This process uses ITWIZ.EXE the command line version of the Index Tuning Wizard. SQL trace file information is stored in a table on production then transferred to a non-production server. ITWIZ is then run against the transferred trace data resulting in a UNICODE SQL script. This script has index creation and deletion information as well as script parameters in a remarks section.
Blogs
Migrate datetime data to datetimeoffset with AT TIME ZONE
By Will Assaf
I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...
The Comprehensive Guide to Mastering Your SQL DBA Skills
Database administrators (DBAs) are the backbone of data-driven organizations. If you're looking to break...
Friday Basics: Authentication vs. Authorization
By Brian Kelley
Another security fundamentals topic is authentication versus authorization. For those who have a clear...
Forums
The OS returned the error '(null)' while attempting 'DeleteFile' filestream.hdr
I have a SQL Server 2019 Enterprise Edition on CU 25. It has in-memory...
Performance
Experts, I am learning some skills so I can troubleshoot some performance-related issues. I...
Question of the Day
Two Table Hints
What happens when I run this code:
SELECT p.ProductName , p.ProductCategory FROM dbo.Product AS p WITH (NOLOCK, TABLOCK);See possible answers