(Serdar Yegulalp) SQL injection attacks are the bane of most admins responsible for databases that power Internet-facing sites. All it takes is one publicly-exposed page that doesn’t have its inputs sanitized and you can end up with a trashed database.
Tag: sql server
SQL Server Professional Development Plan, Part 1
(Buck Woody) I’ve been working in a technical career for a very long time. While I’ve never “struck it rich” to the point where I could retire at 25, I’ve done quite well, and have enjoyed my work. I love working with database technology because it allows me to work in so many industries at once, sa
How to Export SQL Server Data into an Oracle Database
(Ray Barley) I have some SQL Server data that I need to export and load into an Oracle database. In this tip we cover how this can be done with SSIS.
SQL Server reports Msg 833 to warn of I/O delay problems
SQL Server will report Msg 833 to the Eventlog (and text to the ERRORLOG file) when I/O requests have taken longer than 15 seconds:
SQL SERVER – Index Levels, Page Count, Record Count and DMV – sys.dm_db_index_physical_stats
(Pinalkumar Dave) In the recent Query Tuning project, one of the developers who were helping me out in the project asked me if there is any way that he could know how many pages are used by any Index, and if there is any way I could demonstrate the different levels of B-Tree.
Reporting Services, Scale Out and Clusters…
(Adam W. Saxton) Every once in a while, I get asked the question about deploying Reporting Services on a Cluster. Usually it is tied to a scale out deployment, sometimes it is not. I just was asked the question again by an engineer in our group. So, I figured I should put this out there to have some
Remotely Shutdown, Restart or Log Off the local or network computers
(Jugal Shah) When installing a SQL Server cluster, Services Packs, Hotfixes, etc.. there may be a need to reboot both the nodes for changes to take affect and to reboot the server we have to login to each node which is time consuming. Also, there may be a time when you are not able to login to the s
A query in SQL Server Management studio could fail with Error: ‘An error occurred while executing batch. Error message is: The file exists’
(Gaurav Srivastava) Below is one of the scenarios, I recently witnessed where a query was failing when executed from SSMS (SQL 2008) on windows client machine. There is no local SQL installation on the machine and had registered a remote SQL Server instance.
Operator of the Week – Index Spool
If you’ve ever wondered what happens to your queries if you’re not conscientious about creating indexes, then Fabiano Amorim has yet another nugget of Execution Plan wisdom for you. The Query Optimizer’s solution is to use the Nonclustered Index Spool, and we’re about to learn why.
Six Key SQL Server Service Broker Components and How They Relate
(Arshad Ali) In my last article (SQL Server Service Broker Components – Message Types, Contracts and Queue), I discussed the Initiator, Target, Message Types, Contract and Queue components of SSBS. In this article I will be talking about the Service, Conversation, Conversation group, SEND and RECEIV