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: 2026-07-07 00:26:23 UTC
- JSON Representation
https://github.com/imran120198/kryzen
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https://github.com/n33miaz/code50-public
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https://github.com/viiviiiix/sql-solutions-hackerrank
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A level-based roadmap to master relational databases with PostgreSQL. Practice schema design, normalization, real-world SQL, and transactions using Docker. Great for backend developers.
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Last synced: 18 May 2026
