The most persistent struggle in data processing has been to ensure clean data. There are many ways that data can be incorrect and a database must check, as best it can, that the data is correct. The CHECK constraint is ideally suited for this sort of work, and the checking routine can become quite complex when dealing with check digits in data.
2011-04-28
3,328 reads
What happens when double clicking a .SQL file doesn't open the file in SSMS? This article provides the solution to fixing that annoying SSMS issue.
2011-04-27
14,587 reads
This article examines the difference between adding a nullable column to a table or a column with a default value.
2011-04-27
5,393 reads
In the second part of the Resource Monitor series we conclude with a look using the Memory tab and Disk tab to diagnose performance issues.
2011-04-26
4,198 reads
This article explains how to setup Reporting Services (SSRS) parameters default values using user credentials.
2011-04-25
15,521 reads
One of the most important responsibilities of a database administrator is to make sure that all the databases are backed up across environments managed by them. In my earlier article titled Importance of Database Backups and Recovery Plan I discussed the importance of a good database backup and recovery plan for all the user and system databases. In this article we will take a look at the steps which a database administrator needs to follow to backup and restore an analysis services database.
2011-04-25
3,172 reads
You can help test the first service pack for SQL Server 2008 R2 and ensure the highest quality possible for its release.
2011-04-25
2,610 reads
'Split, Sort & Collapse' is, happily, not a description of the intrepid Fabiano Amorim after his epic series of articles about the ShowPlan operators. With renewed stamina, Fabiano continues his mission to describe all the major operators by explaining the Trivial Plan and the power of unique indices.
2011-04-22
3,882 reads
Metalogix Selective Restore Manager streamlines the process of finding and recovering individual documents and lists directly from a SharePoint content database backup file without the need for a recovery farm. When used in conjunction with Red Gate’s SQL Virtual Restore, Selective Restore Manager can recover documents and lists without physically restoring the backup file—saving time and much needed disk space. Together, Metalogix Selective Restore Manager and Red Gate SQL Virtual Restore open up new possibilities for your SharePoint backup and recovery strategy. Apr 21, 2011, 11am EST.
2011-04-21 (first published: 2011-04-12)
3,293 reads
Whilst getting some courseware ready I was playing around writing some code and I decided to very simply show when a window starts and ends based on you asking for a TumblingWindow of n time units in StreamInsight. I thought this was going to be a two second thing but what I found was something I haven’t yet found documented anywhere until now.
2011-04-21
2,346 reads
Every PostgreSQL migration eventually hits the same fork in the road. The database is...
By Steve Jones
I’m off on vacation today. Which is a little weird as I just got...
By Arun Sirpal
Every DBA has a box like this. Sitting untouched for months. Nobody’s proud of...
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In the original Independence Day movie (1996), what type of computer did Jeff Goldblum use to connect to the alien mainframe? Take a guess, don't look it up or ask AI.
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