SQL

The Ultimate Beginners Guide To Learn SQL In Less Than 24 Hours

If you plan to pursue IT career, it is very likely that you must work with SQL at some point. SQL is short for Structured Query Language and is a programming language used to retrieve, save and delete data from relational databases. If you are making a career in IT, learning SQL is a must. Find out how to learn SQL with our short guide below.
You can learn SQL by taking a training course from one of the software companies producing RDBMS like Oracle or Microsoft Corp. If you pass the exam at the end of the SQL course, you will get official SQL certification, which can help you find a better position if you are looking for a job.
Although these SQL courses usually come with a hefty price tag, they might be quite helpful. Some of these companies even offer their certification programs.

Different database software makers use different SQL dialects. However, the differences are not that significant. MS SQL Server proprietary SQL extension is called T-SQL for example, while Oracle's is called PL/SQL. Even though there are many SQL dialects, the important thing is to learn the SQL concepts and you'll be able to work with any proprietary SQL extension.
Having SQL knowledge will help you in your work and will make you more valuable to your employer.

I hope this book will be able to help you learn more about SQL

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