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    • Manage and extract data from relational databases

      • In computer science, SQL is a querying language used to manage and extract data from relational databases. Professionals whose roles involve harvesting, organizing, and analyzing data use it widely.

      Computer Programming Languages: SQL | ComputerScience.org

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  3. www.computerscience.org › sqlComputer Programming Languages: SQL | ComputerScience.org

    Mar 28, 2023 · What is SQL in computer programming? In computer science, SQL is a querying language used to manage and extract data from relational databases. Professionals whose roles involve harvesting, organizing, and analyzing data use it widely.

  4. www.datacamp.com › blog › what-is-sql-used-forWhat is SQL Used For? 7 Top SQL Uses | DataCamp

    SQL (Structured Query Language) is a standard language used to store, retrieve, and manipulate data in relational databases. It allows end-users to communicate with databases and perform tasks like creating, updating, and deleting databases.

  5. www.codecademy.com › blog › what-is-sql-used-forWhat is SQL Used For? - Codecademy

    Jun 3, 2021 · By Kattie Thorndyke. SQL ( Structured Query Language) is a programming language used to query and manipulate data stored in relational databases. The language is becoming increasingly popular as we find more and more ways to use data.

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  7. www.khanacademy.org › computer-programming › sqlIntro to SQL: Querying and managing data | Khan Academy

    • SQL basics. We'll show you the basics of creating tables and selecting data in various different ways. Welcome to SQL. (Opens a modal) Creating a table and inserting data.
    • More advanced SQL queries. Learn how to perform more advanced SQL queries using AND/OR, IN, LIKE, HAVING, and more. More complex queries with AND/OR.
    • Relational queries in SQL. Learn how to store related data in multiple tables and use joins to bring them together (inner joins, outer joins, and self joins).
    • Modifying databases with SQL. Learn how to update data, delete data, and change table schemas with SQL commands UPDATE, DELETE, ALTER, and DROP. Using SQL to update a database.

  8. learnsql.com › blog › what-is-sqlWhat Is SQL? | LearnSQL.com

    Jun 28, 2022 · SQL, or Structured Query Language, is a programming language used to talk to databases. With SQL, you can store, manipulate, and retrieve data from relational databases. Now, you may be wondering: what are these relational databases? Are they common? In relational databases, the data items are organized as a set of tables with columns and rows.

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  9. en.wikipedia.org › wiki › SQLSQL - Wikipedia

    SQL. Structured Query Language ( SQL) ( pronounced S-Q-L; historically "sequel") [4] [5] is a domain-specific language used to manage data, especially in a relational database management system (RDBMS). It is particularly useful in handling structured data, i.e., data incorporating relations among entities and variables.

  10. www.w3schools.com › whatis › whatis_sqlWhat is SQL - W3Schools

    Country. The Most Important SQL Statements: SELECT - extracts data from a database. UPDATE - updates data in a database. DELETE - deletes data from a database. INSERT INTO - inserts new data into a database. CREATE DATABASE - creates a new database. ALTER DATABASE - modifies a database. CREATE TABLE - creates a new table.

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