ClickCease What is SQL? - IT Monks Agency
October 31, 2023 | edited: April 9, 2024

Structured Query Language is a programming languageProgramming LanguageA set of rules and instructions used to write computer programs.
More About Programming Language
used to manage and manipulate relational databases. It is the standard language for managing databaseDatabaseAn organized collection of data, typically stored electronically.
More About Database
data and is widely used across various industries. At its core, SQL allows users to communicate with a database by writing queries. These queries help retrieve, insert, update, and delete data from the database. SQL is known for its simplicity and ease of use, making it accessible to both beginners and experienced developers.

One of the key features of Structured Query Language is its ability to retrieve data from databases using SELECT statements. These statements allow users to specify the data they want to retrieve from one or more tables based on specific conditions. With SQL, you can filter, sort, and aggregate data to get the desired results.

Structured Query Language also provides various functions and operators that help perform calculations, transformations, and data comparisons. This allows users to manipulate the retrieved data and derive meaningful insights from it. Additionally, Structured Query Language allows users to join tables, enabling users to combine data from multiple sources based on common fields.

Another important aspect of SQL is its ability to modify data in databases. Users can use INSERT, UPDATE, and DELETE statements to add, modify, or remove records from tables. This ensures that the database remains up-to-date and accurate.

Furthermore, Structured Query Language provides a way to define and enforce data integrity rules through constraints. Constraints ensure that the data stored in the database meets specific criteria, such as uniqueness, referential integrity, and data type restrictions. These rules help maintain the integrity and consistency of the data.

Structured Query Language is not only limited to querying and modifying data but also includes capabilities for creating and managing database objects. Users can create tables, views, indexes, and stored procedures using SQL. These objects help organize and structure the data in the database for efficient retrieval and manipulation.

In addition to its core capabilities, SQL has evolved over the years by introducing advanced features. Common table expressions, window functions, and recursive queries are advanced SQL features that enhance the querying and processing capabilities.

SQL is supported by various database management systems (DBMS) such as MySQL, Oracle, Microsoft SQL Server, and PostgreSQL. Each DBMS may have its variations and extensions to the SQL language, but the core principles remain the same.


Feel free to reach out! We are excited to begin our collaboration!
Alex Osmichenko
Business Consultant
Reviewed on Clutch

Send a Project Brief

Fill out and send a form. Our Advisor Team will contact you promptly!

    Note: We will not spam you and your contact information will not be shared.