SQL

W3Schools SQL Tutorials – This website offers a comprehensive set of tutorials on SQL, including basic syntax, data manipulation, and advanced concepts such as subqueries and joins. Codecademy – Codecademy offers an interactive course on SQL that covers the basics of the language and includes hands-on practice exercises. SQLBolt – This website provides a series …

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SQL (Structured Query Language) is a programming language used to manage and manipulate relational databases. It is used to insert, update, and retrieve data from a database. One of the main uses of SQL is to retrieve data from a database in the form of a query. A query is a command used to retrieve …

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