CTEs and Trees
Some new interresting points about trees and CTE in SQL Server : transforming a tree from auto reference to interval model (nested sets), calculating levels in interval model, creating a view of auto ref from an interval model, hierarchical numbering of items, and more. This article includes more examples based on his previous work.
SQL Stored Procedure to Log Updates, Independent of Database Structure
How many DBAs need a solution to track those changes made for multiple systems? Auditing is becoming more and more prevalent in all systems and having a good solution can really make your DBA job interesting. New author Keren Ramot brings us his technique that works indepedent of the database structure.
The December Energy Update
Steve Jones takes a look at what's happening in the world of alternative energy, including cleaner nuclear power and energy from motion.
Kimball University: Handling Arbitrary Restatements of History
How do you cope with an executive's request to "bring back a time series of activity for all subscribers who were in platinum status as of X date," or "show me a time series of orders by sales region according to the sales organization as of Y"? Here's how data warehouse pros can cope with the common requirement to look back in time.
Optimize T-SQL data types in SQL Server
To optimize Transact SQL (T-SQL) data types in SQL Server, learn how each type affects performance -- I/O, RAM and CPU in SQL Server.
Automated Monitoring Database Size Using sp_spaceused
Keeping track of the amount of space in a database is something every DBA needs to do or face the dreaded "out of space" errors appearing on every client's desktop. SQL Server guru David Poole brings us an automated way of doing just that.
SQL Server encryption vs. hashing for data security
Study encryption and hashing algorithm options for data security in SQL Server 2005 and use symmetric/asymmetric keys to encrypt and decrypt SQL Server data.
Blogs
Flyway Tips: AI Helps with Commit Messages
By Steve Jones
At Redgate, we’re experimenting with how AI can help developers and DBAs become better...
Startup scripts in SQL Server containers
I was messing around performing investigative work on a pod running SQL Server 2025...
Using SQL Compare with Redgate Data Modeler
By Steve Jones
Redgate recently released SQL Compare v16, which included a new feature to work with...
Forums
What is Page Density
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T-SQL in SQL Server 2025: Fuzzy String Search II
Comments posted to this topic are about the item T-SQL in SQL Server 2025:...
Azure-SSIS, Self-Hosted Integration Runtime, & Data Gateway?
Looking to confirm my understanding of these three products and how they can be...
Question of the Day
What is Page Density
In SQL Server, there is a concept of page density. This is determined by how much data is stored on each page. What is a page density of 90%?
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