Will Better Database Design Improve Sql Query Performance?

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?

Is Learning Sql Online So Hard?

Is Learning Sql Online So Hard?
Is Learning Sql Online So Hard?

Learning new Information Technology (IT) skills is typically thought of as painful because the Study Textbooks used in the Information Technology (IT) industry are usually written by geeks for a geeky, hard-core, technical audience.

This is why one of the challenges facing professionals today is how to overcome the difficulty, complexity or high learning curves typically associated with learning new Information Technology (IT) skills.

Keeping in mind that Sql or Database skills are useful in any industry including financial, insurance, banking or information technology sectors, wouldn’t it be really helpful if learning Sql or databases was made easy?

Oracle Or Microsoft Access, Which Is Better?

Oracle Or Microsoft Access, Which Is Better For Me?
Oracle Or Microsoft Access, Which Is Better For Me?

Are you matching your strengths to your opportunities or are you just being ideological … interested only in following your own ideas even when they won’t get you any results?

Here is a situation that illustrates the challenges of being ideological versus being results oriented. It is a situation that illustrates the challenges of learning an enterprise software like Oracle compared to a poor man’s database like Microsoft Access.

Are you wondering about who this situation involves? You are safe my friend because today, I will mainly be talking about me 🙂

Learn SQL Online – The Easy Way!

Learn Sql Online - The Easy Way!
Learn Sql Online - The Easy Way!

SQL Boot Camp is the hands-on, beginner to advanced level guide to learning SQL online.

You are shown, instructed or coached on how to write best-practice SQL code in an instructor-led, convenient and interactive web-based SQL course.

You gain mastery of SQL query writing, database design or database development by practicing as you learn from sql instructors using multiple videos, quizzes and hands-on database projects.

Why Learn SQL Online?

Databases are everywhere and virtually every firm or organization has multiple databases.

SQL – Third Most In-Demand Skill

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 Learn SQL or Databases

How To Learn SQL or Databases Online
How To Learn SQL or Databases Online

The demand for SQL query writing or database skills is tied to the high demand for web, intranet and internet application development skills

Organizations invest in web projects because they need to automate their business operations as it grows in complexity, expands in size or becomes more profitable.

This post addresses the following questions:

  • Why is SQL query writing skills needed?
  • What do SQL query writers do?
  • How can you become a SQL query writer?
  • What makes SQL query writers different from other developers?