Category Archives: DBA

A Look at Data Professional’s Salaries

The annual ComputerWorld IT Salary Survey for 2017 was recently published and it contains a great wealth of interesting data. So, as I’ve done in the past, this post will summarize its findings and report on what is going on … Continue reading

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Inside the Data Reading Room – Analytics Edition

If you are a regular reader of this blog you know that, from time-to-time, I review data-related books. Of course, it has been over a year since the last book review post, so this post is long overdue. Today, I … Continue reading

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Data Technology Today’s 2016 Year in Review

Well, another year has come and gone and I thought it might be interesting to share a bit about this blog’s activity in 2016. It was an active year that saw 17 new posts, down a bit from 2015, but … Continue reading

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A Good Start for Your SQL Library

Every professional programmer (and DBA) should have a library of books on SQL fundamentals. There are many SQL titles to choose from, and a lot of them are very good. But you can’t buy them all unless you are independently … Continue reading

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A Useful Guide to Data Fundamentals from Fabian Pascal

Today’s blog post is a quick review of Fabian Pascal’s latest book The DBDEBUNK Guide to Misconceptions and Data Fundamentals. Those of you who know Pascal will know what to expect — a no-holds barred treatise on the fundamentals of … Continue reading

Posted in book review, DBA, relational | 1 Comment

Managing Database Application Performance

A database application requires constant interaction between various disparate computing resources to operate efficiently and according to specifications. Realistically, the tuning of a database application can be broken down into three components: system tuning, database tuning, and application tuning. All … Continue reading

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A Dozen SQL Rules of Thumb, Part 3

Today we pick up our three-part series of SQL rules of thumb (ROTs) with the third and final installment… You can think of these rules as general guiding principles you should follow as your write SQL statements… and we start … Continue reading

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A Dozen SQL Rules of Thumb, Part 2

Today’s blog post picks up where we left off in our three-part series of rules of thumb (ROTs) that apply generally to SQL development regardless of the underlying DBMS. These are the general guiding principles by which your SQL development should … Continue reading

Posted in DBA, performance, SQL | 3 Comments

A Dozen SQL Rules of Thumb, Part 1

today’s blog post we will examine some rules of thumb that apply generally to SQL development regardless of the underlying DBMS. These are the general guiding principles by which your SQL development should be guided… Rule 1: “It Depends!” The answer … Continue reading

Posted in DBA, Rules of Thumb, SQL | 1 Comment

Designing Applications for Relational Access

Application design is an important component of assuring relational database performance and efficiency. When performance problems persist it may become necessary to revisit application design. But redesigning and re-coding your applications can be time-consuming and costly, so it is better … Continue reading

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