Michael Coles


SQLServerCentral Article

The Hazards of IT

Are you taking care of yourself as an IT professional? We try to cover all aspects of your SQL Server career here, not just the technical stuff. Longtime SQL Server guru Michael Coles brings us some health tips in an interview with Dr. Jerry Sanders

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(3)

You rated this post out of 5. Change rating

2008-05-23 (first published: )

9,834 reads

SQLServerCentral Article

Free Encryption

Free SQL Server 2000 Encryption for your data!!! Author Michael Coles has put together a tolljit and some XPs that you can use to encrypt your data with the Blowfish algorithm. It is hard to write good applications that encrpyt data and manage the keys and security. This will give you a great headstart on protecting your data.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(11)

You rated this post out of 5. Change rating

2008-04-25 (first published: )

79,042 reads

SQLServerCentral Article

Gotcha! SQL Aggregate Functions and NULL

Working with NULL functions can be tricky in T-SQL and SQL Server 2000. If you add in aggregates, you need to be sure you understand what the behavior will be or you might report incorrect values to a user. Michael Coles has written a new article that talks about how NULL affects your results.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(58)

You rated this post out of 5. Change rating

2008-04-04 (first published: )

106,510 reads

SQLServerCentral Article

Four Rules for NULLs

In SQL Server 2000 or any relational database, the concept of NULL can be both confusing and hazardess to your employment. Not understanding how to work with NULLs can lead to incorrect responses to queries and poor business decisions being made. New author Michael Coles brings us four rules that can help you work with NULL values in your tables.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(99)

You rated this post out of 5. Change rating

2008-03-28 (first published: )

95,102 reads

Blogs

Flyway Tips: Object History

By

It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...

Car Update September 2026

By

Software is hard. While I love our Lucid Gravity, I realize that they are...

Microsoft Tools for Making Data AI-Ready

By

Making Data AI-Ready, Part 2 (This is the second article in a three-part series...

Read the latest Blogs

Forums

Looking for old SQL Server 1.x - 4.21 disks, manuals, boxes, etc.

By Mike Scalise

Hi everyone, I'm hoping some of the longtime SQL Server professionals here might be...

Checking the Error Log II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Checking the Error Log II

Parameter Sniffing on SQL Server 2025: A Walkthrough with Real Numbers

By deepeshdhake

Comments posted to this topic are about the item Parameter Sniffing on SQL Server...

Visit the forum

Question of the Day

Checking the Error Log II

What is the reason I should change my old code that uses xp_readerrorlog?

See possible answers