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: 2026-07-03 00:26:03 UTC
JSON Representation

https://github.com/ravin-d-27/data_archiving_and_purging

This repositories contains the SQL Scripts which is used for Data Archiving and Purging in SQL Server

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https://github.com/holomodular/servicebricks

Universal microservices foundation with storage agnostic APIs supporting relational, document, cloud and embedded database engines

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https://github.com/aswajith7077/shopnex

An Affiliate Marketing platform featuring an interactive web application with a focus on elevating UI/UX design standards and developed using ReactJS

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https://github.com/165nuno/nosql-tp

Migration, design, and querying of a hospital management system from a relational database to a non-relational graph-oriented database (Neo4j) and a non-relational document-oriented database (MongoDB).

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https://github.com/yoursrijit/dbms-oracle-sql

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https://github.com/billy0402/sql-server-tutorial

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Just Another Go(JAG) SQL Builder is a Go libarary aimed to give easy to use, ORM-like functions to aid in building SQL queries

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https://github.com/armahdavi/scale_AI_outlier_LLM_training_tuning_rlhf

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https://github.com/reusjimenez/sqlserver-data-analysis

Laboratorios prácticos sobre el análisis de datos utilizando SQL Server. 📊

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https://github.com/masterivanic/fast-go-postgrestapi

API ready to be use made easily without a backend only PostgreDB & PostgRestServer standalone

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https://github.com/pradeepsingroul/weatherproject

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https://github.com/souravroy-etl/duckle

Local-first ETL/ELT studio: a drag-and-drop visual pipeline designer that compiles to SQL and runs on DuckDB. Tiny desktop app, no servers, git-friendly workspaces.

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SQL Query Builder for Crystal

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The codes I entered during learning course and databases I created

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This repository contains SQL to illustrate its concepts

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simple SQL database with problems and solution found on stackoverflow, documentation or chatgpt

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https://github.com/garcane/fcc-periodic_table_db

This project is part of the FreeCodeCamp Relational Database certification. The objective was to build a database that stores information about the elements in the periodic table and create a Bash script that interacts with this database to retrieve and display data in a user-friendly format.

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Все конспекты и челледжи по базам данных | All summaries and challenges on databases

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Secure MCP server for libSQL databases with comprehensive tools, connection pooling, and transaction support. Built with TypeScript for Claude Desktop, Claude Code, Cursor, and other MCP clients.

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Example cache implementation (Guava)

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https://github.com/bidaya0/sql-lint-in-action

Integrate sql-lint in github action to check .sql file.

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https://github.com/fortunewalla/airportdb

We used the http://flughafendb.cc/ airport database (small) and converted most of the fields to English.

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Herramienta de línea de comandos para analizar y medir la calidad de la integridad referencial en bases de datos relacionales.

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Este proyecto es una calculadora de horas laborales que determina la cantidad de horas trabajadas entre dos fechas, teniendo en cuenta días hábiles y horas de trabajo especificadas con Bigquery

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Ejercicio de conexión a MariaDB

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https://github.com/davidsmfreire/sqlshield

Schema-aware static analysis for SQL strings in application code.

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https://github.com/chouaib-629/miniprojet_bddr

This project demonstrates the implementation of distributed database concepts such as links, synonyms, and fragmentation. Each user's SQL script includes the necessary setup for these concepts. The project aims to showcase how distributed database concepts can enhance data access and management across multiple locations.

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https://github.com/isabelleysseric/massive-data-processing

Traitement de données massives: Analyse de sentiments sur les avis d'Amazon.

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https://github.com/sukrut10k/rbac-college-erp

A College ERP system with Role-Based Access Control (RBAC) and data encryption, designed for testing security vulnerabilities like SQL injection, phishing, spoofing, and penetration testing.

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https://github.com/iamriteshkoushik/db-dev

My attempt to write a simple SQL database from build-your-own.org

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https://github.com/santosh-konappanavar/school_library

The school library, managed by a Ruby-powered program, efficiently organizes and automates book lending, tracking, and online reservations, streamlining the entire library experience for students.

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🛢️ MySQL Mastery – Queries, Schemas & Optimization! This repository contains a comprehensive collection of MySQL scripts, covering everything from basic queries to advanced database management. It includes well-structured SQL commands, schema designs, stored procedures, and performance optimization techniques—perfect for learners, developers.

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https://github.com/jinkogule/bandejapp

BandejApp is a management system for university restaurants designed to reduce food waste by providing more efficient management.

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A Clojure DSL to build SQL statements for KSQL DB.

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A jdbc application that runs queries in pgAdmin to simulate the functionality of a programming tutorial class that saves the tutorial's theory and tests in the database.

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This project aims to utilise the provided database schema to create a realistic business scenario where the following information is extracted and analysed data using MySQL and Power BI.

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Privacy-first local data analytics powered by DuckDB.

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This project is a catalogue app that allows users to create and store data of things such as books, music albums and games.

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SQL solutions

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https://github.com/rahad-ullah/learn-postgresql

Learn PostgreSQL

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🏗 Demonstration of Microservices with RabbitMQ (Includes CloudAMQP) managing investment portfolios in the financial sector

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Tournament Tracker Real World Software

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Fluent and annotation-based SQL query verification library for Java integration and unit tests.

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