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A Step-By-Step Guide to Normalization in DBMS With Examples

The process of normalization involves applying rules to a set of data. Each of these rules transforms the data to a certain structure, called a normal form. There are three main … See more

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URL: https://www.databasestar.com/database-normalization/

A Guide to the Entity Relationship Diagram (ERD)

WebAn Entity Relationship Diagram (ERD) is a type of diagram that lets you see how different entities (e.g. people, customers, or other objects) relate to each other in an …

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6 Easy And Actionable Steps On How To Design A Database

Web5 – Decide On A Unique Identifier. Each table in a database needs to have a unique identifier. This is a column that can be used to identify this row and only this …

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Database Keys: The Complete Guide (Surrogate, Natural, …

WebIt can be a natural key, surrogate key, or a composite key. Using our earlier examples, these would be candidate keys for a “customer” table: Social Security …

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800 Free Data Sets

WebThe table below contains about 800 free data sets on a range of topics. The data sets have been compiled from a range of sources. To use them: Click the name to …

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29 Software Developers Share Database Advice

Web29 Software Developers Share Database Advice. Software developers are one of the main groups of people who work with databases. Recently, I asked a range of …

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132 Computer Science Faculty Share Their Advice for New CS …

WebThe most common advice from Computer Science faculty members is (in no particular order): Anyone can succeed in Computer Science. Ask questions of your …

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Oracle 18c Guide and FAQ

WebWhat is Oracle 18c? Oracle 18c is Oracle’s latest version of their database. It was released on 16 Feb 2018, and is available to customers using Oracle Public Cloud …

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Sample Data for SQL Databases

WebHere are the steps to download them manually: Click on the SQL Scripts link for the data set above that you want to download. On the GitHub page that is displayed, open the folder …

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Complex SQL Query Example

WebWhenever we need to see something like “the number of X per Y”, it usually means we need to use an aggregate function and group the results. In this example, we …

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37 Time Management Tips for Software Developers

Web21. Take Small, Regular Breaks. Something that may seem counter-productive to time management is the suggestion to take regular breaks. Sometimes, we …

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How to Set Up a Database on Docker

WebThere is a whole range of images there for different technologies. We can look for images for the database we want to install. We’ll need to visit the Docker Hub …

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A Guide on How to Get a Job as a Programmer

Web2.5 years Software Engineer. 5 years Senior Software Engineer. From this information, you can see the education needed, the job roles on the way to that role, and …

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189 Career Quotes To Motivate and Inspire You

WebIf you wish to achieve worthwhile things in your personal and career life, you must become a worthwhile person in your own self-development. – Brian Tracy. Never …

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How to Resolve Oracle Connection Issues

WebClick on Start Oracle Database. A command window is opened which runs Oracle database. Once it closes, the database should be running. You can check it is …

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A Guide to Long-Term Career Goals and Career Planning for …

WebM – Measurable. The goal you set must be able to be measured, so you know that it is on track and when it is completed. A goal such as “Get a raise” is not very …

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185 Software Development Acronyms

WebSoftware Development Acronyms. This article contains 185 different software development acronyms – abbreviations of words that software developers might see at work and …

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72 Ways to Improve Work Performance as a Developer

WebFocus And Concentration. Set Goals For Yourself And Your Career. Improve Your Organisation Skills. Improve Your Time Management. Prioritise Tasks. Keep A …

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