Will Better Database Design Improve Sql Query Performance?

Part 19 of 20 in the Series: Career Paths for Database Professionals
will database design improve sql queries performance?
will database design improve sql queries performance?

Well, I get a number of questions on the relationship between learning and practicing better relational database design principles and writing better, faster or more efficient Sql queries.

In this post, I will answer all these questions or the variations of them that focus on the necessity of learning database design when all you want to do is to write sql queries!

Here are some of the variations of this question:

  1. Do I need to master relational database design in other to write better Sql queries?

What Personality Types Are DBAs?

Part 15 of 20 in the Series: Career Paths for Database Professionals
What Personality Types Are DBAs?
What Personality Types Are DBAs?

This post about the personality types of database administrators (DBAs) is in response to Sandra’s question.

Sandra, thank you for taking the time to tweet a number of my posts, I appreciate you ūüôā

Personality types like the Jung Myers-Briggs Type are used to describe the psychological characteristics of an individual.

For example, the famous Myers-Briggs has 16 personality types grouped as: Extroversion vs. Introversion, Intuiting vs. Sensing, Thinking vs. Feeling, and Judging vs. Perceiving.

The Database Administrator (DBA) Job Description

Part 13 of 20 in the Series: Career Paths for Database Professionals
Database Administrator (DBA)'s Job Description
Database Administrator (DBA)'s Job Description

In this issue, I will be answering a question submitted by a reader on “The Roles, Responsibilities or Job Description of Database Administrators (DBAs)“.

You can Ask IT Career Coach your toughest or most pressing questions and I will answer it fully just as I am answering this reader’s question below!

If you enjoy reading this post, please be sure to … Share this Post with Friends

Here is the reader’s question::

About The Database Administrator’s (DBA) Job Description

I am a final year BE student interested in developing a career in DBA

7 Top Database Careers In High Demand

Part 10 of 20 in the Series: Career Paths for Database Professionals
database careers in demand
database careers in demand

The 7 Top, In-Demand Database Careers

Database skills are foundational to jobs in the IT Industry.

By that, I mean whether you’re a business analyst, software tester, project manager, software developer or even a web designer, you’ll be using relational database and sql query writing skills at some time in your career.

Database or SQL skills are also important because they position you for multiple careers paths ranging from that of the database developer to the data mining professional.

SQL – Third Most In-Demand Skill

Part 18 of 20 in the Series: Career Paths for Database Professionals

jobs-employment-recession

There is an article on Elance that says that SQL skills are currently the third, most in-demand skill on the Elance job network

Elance for those of you who’ve never heard of it, is one of the top job sites for freelancers or remote workers or offsite consultants

You may not have heard of Elance because you’ve always worked a full-time job and you don’t know much about the freelancing or moonlighting world or perhaps you have worked freelance jobs, but for some reason, have never heard of Elance.

How To Slam Dunk Job Interviews

Part 4 of 26 in the Series: Why Can't I Find A Job?
How To Slam Dunk Your Next Job Interview
How To Slam Dunk Your Next Job Interview

This post is an answer to a question asked by Chris who is attending his tenth (10) job interview. You may click here to read the original question or add your own question or comment to the discussion.

The original post is a No Holds Barred Discussion on challenges, problems or issues facing my readers. If you have a Burning Question or Challenge you need help with, be sure to add your question to that page and i will answer it fully just as I am answering Tom’s question below!

SQL Interview Questions Part 1

If you want to master working with SQL or are preparing for a SQL Interview, you already know that answering SQL interview questions is key to getting hired for a SQL job.sql interview questions

What you may not know is that the importance of learning SQL Interview Questions goes beyond just getting a job!

Believe it or not, getting a SQL job is not as hard as keeping the job after you get it!

In this article I will share the most effective strategies for acing SQL interview questions, getting a job or keeping a SQL job after you get it!

SQL Training – Database Courses – Live Online Classes

The technical skill most in demand or frequently asked for on business analyst job postings, computer programmer jobs, data analyst positions, report writer job openings or most software development job postings is relational database management skills including SQL programming, database design, database development and SQL querying skills.

Are you surprised or in doubt?

Take a look at the job postings for business analysts, computer programmers, data analysts or database developer jobs and you will see that the technical skills common to all software development professions include:

  1. Relational database design skills

  2. Relational database development skills

Myths Debunked Burning IT Career Questions Answered

Do you have a burning question about your business analyst, software
developer, database, SQL career that you want answered? Post your question as a
comment below and I will answer it for you!

What is the toughest challenge facing you? Is it on your technical
skills, job interview, resume, job performance? Post the question you want
answered and let me help you make that decision on how to take you career to
the next level!

1. Do you have a question on how to prepare for your next SQL or Database Job
Interview
?