Concurrency and transaction isolation are a prickly subject, difficult to explain with any kind of clarity without boring the reader and leaving their poor brain in a complete muddle. Therefore, it is often ignored in the vain hope it won't affect us and we can forget all about it. Well you can't ignore it any more and with SQL Server 2005 there's a whole new isolation level added to the four that already exist.
2007-07-19
2,385 reads
2007-07-18
2,936 reads
You are asked for the sa password for a SQL Server in order to perform a software upgrade. You, the DBA, don't know the password and it's not documented. Rodney Landrum provides a way out of this dilemma, demonstrating two techniques for temporarily changing the password, and then returning it to its previous unknown value.
2007-07-18
4,312 reads
Many state data-breach laws exempt encrypted data from PR-nightmare public-notice requirements, but don't let that fool you into thinking it's an easy answer to the data privacy challenge. Here's the lowdown on loopholes, caveats and options to consider when applying encryption.
2007-07-17
2,316 reads
In this article, I'll show you how to create a generic scheduler that runs on a Windows Service. The scheduler will be able to accept pluggable actions that we can develop later implementing a custom interface.
Background
2007-07-17
3,240 reads
How schema changes can propogate in SQL Server 2005's Replication Architecture.
2007-07-16
2,423 reads
2007-07-16
2,263 reads
One of the major productivity benefits that the common language runtime (CLR) offers developers of managed code is that the garbage collector (GC) makes sure any memory allocated on the managed heap is cleaned up after it is no longer needed.
2007-07-13
1,942 reads
A nice How-To from one of the most respected SQL Server MVPs.
2007-07-13
2,550 reads
SQL Server Notification Services is used for developing and deploying applications that generate and send notifications. Notifications are personalized messages sent to a device that subscribes to them.
2007-07-11
2,115 reads
2025 exposed a growing gap between AI ambition and operational reality. As budgets tightened...
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Comments posted to this topic are about the item The Max PK Length
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If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?
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