SQL : Definition, History and Types of SQL Commands

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SQL : Definition, History and Types of SQL Commands

Did you know that SQL or Structured Query Language is one of the important points in a computer network engineering study? Even SQL is the second most used programming language by developers.

For those of you who want to in-depth work in the field of data, SQL is a must. This programming language has a long history and development to become one of the favorites of data scientists.

The development of SQL is of course influenced by technological developments that continue to experience change and progress. So that many new releases of software have emerged, but this does not eliminate the existence of SQL.

Maybe some of you are pola slot still confused about what SQL is? What are the functions using this SQL? So, to add to your insight and knowledge, you should read the following review in full.

Understanding SQL
SQL can be interpreted as a programming language used in accessing, changing and manipulating relational-based data. The computer language in this relational database has been standardized since 1986 by ANSI.

SQL is one of the basic query languages ​​in database management where many servers are able to interpret this SQL language. Therefore, SQL is a topic of discussion and valuable material for those of you who are involved in the world of IT.

History of the emergence of SQL
If you are interested in knowing the history of the emergence of SQL, it indicates you are really interested in the world of IT. The history of the emergence of SQL can refer to an article by a researcher at IBM, Jhony Oracle.

The article discusses the idea of pola slot pragmatic ​​creating a relational database which appeared in June 1970. It also discusses the possibility in the future of creating a standardized data language.

Then came the term SQUEL (Structred English Query Language) which was finally shortened to SQL because the name was quite difficult to spell. SQL underwent improvements in 1989 and the SQL92 version appeared in 1992 which is often used in IT.

Professions Requiring SQL Skills
From the description above, it can be concluded that SQL is closely related to data management, so that most data scientist professions require skills in using this query system. The following professions require SQL skills

Data Scientist
Data scientist is someone who struggles in creating databases, processing data to translate it into something that is easy to review. Translation which is a data product will pola slot gacor hari ini later be used as a company for business decisions.

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