Additional Articles


Technical Article

Trace-scrubbing Tools

Andrew Zanevsky shares his trace-scrubbing procedures that make it easy for you to handle large trace files and aggregate transactions by type–even when captured T-SQL code has variations.

SQL Server Profiler is a veritable treasure trove when it comes to helping DBAs optimize their T-SQL code. But, the surfeit of riches (I'm reminded of the Arabian Nights tale of Aladdin) can be overwhelming. I recently had one of those "sinking" feelings when I first tried to make sense of the enormous amount of data collected by traces on a client's servers. At this particular client, the online transactions processing system executes more than 4 million database transactions per hour. That means that even a 30-minute trace that captures "SQL Batch Completed" events results in a table with 2 million rows. Of course, it's simply impractical to process so many records without some automation, and even selecting the longest or most expensive transactions doesn't necessarily help in identifying bottlenecks. After all, short transactions can be the culprits of poor performance when executed thousands of times per minute.

2005-01-11

2,003 reads

Technical Article

Manipulating Microsoft SQL Server Using SQL Injection

Focuses on advanced techniques that can be used in an attack on an application utilizing Microsoft SQL Server as a backend. These techniques demonstrate how an attacker could use a SQL Injection vulnerability to retrieve the database content from behind a firewall and penetrate the internal network. Also provided are recommendations on how to prevent such attacks.

2005-01-05

2,626 reads

Blogs

Flyway Tips: AI Helps with Commit Messages

By

At Redgate, we’re experimenting with how AI can help developers and DBAs become better...

Startup scripts in SQL Server containers

By

I was messing around performing investigative work on a pod running SQL Server 2025...

Using SQL Compare with Redgate Data Modeler

By

Redgate recently released SQL Compare v16, which included a new feature to work with...

Read the latest Blogs

Forums

What is Page Density

By Steve Jones - SSC Editor

Comments posted to this topic are about the item What is Page Density

T-SQL in SQL Server 2025: Fuzzy String Search II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item T-SQL in SQL Server 2025:...

Azure-SSIS, Self-Hosted Integration Runtime, & Data Gateway?

By jasona.work

Looking to confirm my understanding of these three products and how they can be...

Visit the forum

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%?

See possible answers