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C Program is the basic element to the coding. Whether a fresher or a programmer, everyone needs to be aware of simple C programs asked in job interviews. C is the most widely used computer language, everything from micro-controllers to operating systems is written in C since it's very flexible and versatile, allowing maximum control with minimal commands.

SQL is definitely one of the most used database management language worldwide. It has enabled IT industries to get rid of those tedious spreadsheets. It’s increasing popularity among industries has made students as well as professionals to learn SQL tutorial and pursue a career as SQL developer. Let’s understand its applications and advantage in IT industries.

Applications

Data Integration Scripts and Analytical Querie

The main application of SQL is to write data integration scripts by the database administrators and developers. The data analysts use structured query language for setting and running analytical queries on a regular basis.

Retrieve Information

Another popular application of this language is to retrieve the subsets of information within a database for analytics applications and transaction processing. The most commonly used SQL elements are select, insert, update, add, delete, create, truncate and alter.

Advantages

It is portable and for everyone

It is very easy to manage the database systems without any need to write the substantial amount of code by using the standard SQL. Moreover, SQL can be used in the program in PCs, servers, laptops, and even some of the mobile phones which makes it portable.

Well defined standards and Multiple data views

Software testing is one of the fields which requires good knowledge of database languages like SQL. This is a reason why most computer science graduates seeking career in testing learn SQL. SQL tutorial can freshen up what you’ve learnt during your college days.

Whether you’re a fresher or a professional, learning database language like SQL is always recommended. It is not because SQL is widely used across the world but it is the most easy and convenient language to manage records. It is arguably the most preferred data manipulation language. Database Administrators and Application Developers use it daily for storing and retrieving data. Even non-technical people could use it for analysis and reporting purpose. Anyone with access to databases or reporting tools will find knowledge of SQL essential. In addition, working knowledge of SQL looks impressive on your resume.