SQL

SQL stands for structured query language. It uses commands such as “select”, “insert”, “update”, “delete”. Some common relational database management systems that use SQL are: Oracle, MySQL, Microsoft SQL Server, PostgreSQL, etc.

GitHub: https://github.com/topics/sql
Wikipedia: https://en.wikipedia.org/wiki/SQL
Created by: Donald D. Chamberlin, Raymond F. Boyce
Released: 1986
Related Topics: database,
Last updated: 2026-07-10 00:26:02 UTC
JSON Representation

https://github.com/arnoldchrisoduor1/sql

SQL for Databases.

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https://github.com/aboubakr-jelloulat/sql-hackerrank

comprehensive collection of SQL solutions and explanations for HackerRank problems, organized by difficulty and topic to help developers master database querying skills

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https://github.com/hvignolo87/xaldigital-challenge

XalDigital challenge for Data Engineering job positions. Skills: SQL, Python, Data Analysis.

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https://github.com/foggysmile/sql_bootcamp

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https://github.com/gregolive/sqlzoo

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