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?

Is Learning Sql Online So Hard?

Part 17 of 20 in the Series: Career Paths for Database Professionals
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?

Part 16 of 20 in the Series: Career Paths for Database Professionals
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.

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

A Step By Step Guide For Creating SQL Reports

Part 11 of 20 in the Series: Career Paths for Database Professionals
A Step by Step Guide
A Step by Step Guide

While a fair amount of the work that goes into creating, maintaining or optimizing databases is hidden from decision makers, the work that goes into creating reports is immediately visible to management and so, must be given a good deal of attention.

This post is written as a guide for creating SQL based reports. It helps ensure that high quality, valid, reliable reports are created by report writers.

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.

Career Spotlight on Microsoft Access Database Developers

Part 8 of 20 in the Series: Career Paths for Database Professionals
Microsoft Access Developer Career
Microsoft Access Developer Career

The Microsoft Access Relational Database has been around for a while and it is used in many businesses, Information Technology (IT) Teams and organizations.

Microsoft Access is commonly used in building desktop software applications, data analysis programs and corporate databases where the number of records are as few as 2 billion records or the number of users who access the system at any one time are as few as ten concurrent users.

What Is The Job Of A Report Writer?

Part 4 of 20 in the Series: Career Paths for Database Professionals
Ask IT Career Coach
Ask IT Career Coach

Can one make a career or earn a living out of just writing SQL Reports?

Considering that there’s more to the SQL Report Writer’s job than just writing reports, the answer is yes!

The following question was posted by a report writer who is trying to get a handle on the duties, roles, responsibilities or functions of a SQL Report Writer.

Can I Make A Career Out Of SQL Report Writing?

Can one make a career out of just writing SQL Reports?

How To Become A SQL Report Writer

Part 3 of 20 in the Series: Career Paths for Database Professionals

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The report writer as a key member of the database, sql or data analytics team is responsible for creating, validating, distributing and documenting the reports required by an organization.

Report Writers work with various types of relational databases, sql query writing and report writing tools because they need to retrieve, aggregate and present data from different databases including Oracle, SQL Server or ODBC Compliant Databases.

Since it is not practical or feasible for Report Writers to learn or master all the available database reporting tools, they specialize in a few and then learn any additional reporting tool come along on the job!

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.

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

Database Developer Training Special

The 2008 database developer training year begins on February 15, 2007.

Sign up now for the specially discounted enrollment fee because by February 15, the database training enrolment fee will be $500 or $750. Click this link to SQL BOOT CAMP to see how much you will save at the current enrollment fee.

Who Does The Database Developer Training Cover?

1. The database training covers everything you need to design and develop enterprise databases.

2. The database training covers SQL programming training or SQL developer training from the beginner to advanced topics as well.

How to Learn SQL or Databases

Part 5 of 20 in the Series: Career Paths for Database Professionals
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?