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SQL Full Form

SQL stands for Structured Query Language. It is considered to be a programming language that has a standardized database. Modification of database tables along with retrieving information subsets can be done through SQL.

SQL is a typical form of programming language that is applicable for managing relational databases. It is also associated with various performance operations in data modification. It was developed in 1970 and thoroughly being used as database management and information subletting. The language is used by database administrators widely, however, it is thoroughly used by developers who are associated with writing integration scripts of data and analyses the data for running analytical queries. 

Uses of SQL

  • It helps in modifying database tables along with structuring indexes 
  • It helps in the adding, reducing and updating data rows 
  • SQL works in the retrieving of information subsets from the very system of relational systems of data management 

The information retrieved from the datasets has applicability in analytics applications and transaction processing. There is a great applicability of SQL in different analytic operations that incorporates communicative requirements through relational databases.   

Description on SQL

SQL queries as well as other forms of operations incorporate a specific form of commands that has been written in the form of statements along with the quality of aggregating into different programs enabling users in adding, modifying or retrieving data in the formation of database tables.

In SQL, a table is fundamentally a basic unit associated with a database along with rows as well as columns of consecutive data. In it, a consecutive single table incorporates records; record storage is responsible for database development. Tables can be mentioned as the most used kind of database structure or objects that grasp or reference different data through a relational database. Certain examples that are applicable in the context can be defined similarly; 

  • Views can be considered as logical representations of specific data that are assembled from a single or more than that database tables
  • Indexes can be considered as lookup tables that associate in speeding up the process of database lookup functions
  • Reports that consist of specific data retrieved through tables, fundamentally works as a subset of data that has been selected on the basis of search criteria

Standards of SQL and different preparatory extensions

In 1986, American National Standard Institute adopted the official SQL standard. It adopted the standard of the International Organization of Standardization in the year 1987. The version gets updated every passing year with the inclusion and acceptance of different features and applications. 

Both the proprietary as well as open source RDBMSes develop around SQL which is available regarding the usage by organizations. In this context, a server product of SQL-compliant database includes the following, 

  • Microsoft SQL Server
  • IBM Db2
  • Oracle Database
  • SAP Adaptive Server
  • Open Source PostgreSQL
  • Oracle MySQL
  • SAP HANA

There are some versions of SQL that include proprietary extensions for standard language associated with procedural programming along with other functions. There is an extension used by Microsoft name, Transact-SQL, on the other hand, Procedural Language for SQL has been used by Oracle considering a version extension. As a matter of fact, Commercial vendors engage in offering proprietary extensions in terms of differentiating their product offers by providing customers with additional features as well as functions. Therefore, it reinforces differentiating variants associated with extended SQL which are offered by different vendors that are in most cases not fully correspondent with one another.

Commands and Syntax of SQL

SQL is considered to be fundamentally a well-developed programming language designed for access, modification and extraction of data from different relational databases. In this context, as a standard programming language, SQL is applicable in commanding along with syntax development regarding the perceived commands issues.

In terms of creating as well as managing the specific databases through SQL, there is a corresponding need for different SQL commands. These are;

  • CREATE command

The function of this command is to create new databases through new table creation, table view as well as in developing other objects associated with the database. 

  • INSERT command

It helps in data inserting and in inserting records in the table view. Both single and multiple rows can be added to the tables through the INSERT command. 

  • UPDATE command

This particular command helps in updating very data along with modifying the stored data and information in the databases. 

  • DELETE command

It helps in erasing and removing data from the saved records in the databases. Both multiple and single lines can be deleted from the databases.  

  • DROP command

This particular command helps in entirely erasing the stored data along with table view, table and the databases. 

  • SELECT command

The command is useful in accessing multiple and single rows from different tables associated with the database. 

Advantages of SQL

  • There is no need for programming. Simple rules for SQL syntactical are applicable for the function of it
  • High speed query processing is used for SQL
  • With a uniform correlation, standardized language processes are used for SQL
  • Usage of interactive languages helps in understanding the language in a proper way

Conclusion

Taking everything into account, it can be stated that SQL as a programming language is very popular in the field of database development. It is applicable in providing cumulative solutions to database related issues along with providing better facilities to the data professionals in communicating with different particulars of databases. There are a lot of advantages that can be gained from Structured Query Language in terms of creating databases and storing data.

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Frequently asked questions

Get answers to the most common queries related to the CBSE Class 11 Examination Preparation.

What is SQL used for?

Answer: The Structured Query Language (SQL) is a programming language that is used to connect with databases. This i...Read full

What is the full form of SQL?

Answer: Structured Query Language is the full form of SQL. 

How does SQL get pronounced?

Answer: It is pronounced as Ees-quel. 

What are the main components of SQL?

Answer: The fundamental components of SQL are; Query dispatcher, Classic Query Engine, Optimization Engines, and SQL...Read full