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/antojebi7/sql_specimen

🎯 Simple Resource for Mastering PostgreSQL & SQL Operations 🚀 Learn concepts, practice operations, and see real-world examples.

constraints database datastorage datastructures postgresql relational-databases relationships schemas sql

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https://github.com/danishayman/fireextinguishertrackingsystem

The Fire Extinguisher Tracking System (FETS) is a comprehensive web-based solution designed to manage and monitor fire extinguishers across facilities.

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https://github.com/bobbymannino/ceeqwal

A simple SQL editor built in Delphi

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https://github.com/istifano/contactify-website-

📠Dans ce projet, l'objectif est de développer une application web permettant de gérer une liste de contacts.

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https://github.com/selo0530/redisguimanager

Redis GUI client with searching by sql query

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https://github.com/aphancodes/ms-data-analytics

MS in Data Analytics Repository

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https://github.com/dreitier/mssql-tools-docker

Microsoft SQL Server Tools

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https://github.com/jurek-muszynski/bd1

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https://github.com/l-gre/data_analytics_for_finance

Comprehensive course materials for the Data Analytics for Finance - Master Programme, covering data manipulation, statistical analysis, visualisation, automation, and real-world case studies using industry-standard tools.

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👩‍💻 코딩 테스트 문제 풀이 - 문제 풀이 과정 및 복습용 자료

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ULTRA-SZYBKI PROCESOR PRZESZUKIWANIA I PRZETWARZANIA PLIKÓW

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https://github.com/toddstoffel/analytics_benchmark

Benchmark suite for analytical DBs using real-world SQL queries, Docker-based automation, and reproducible tests. Tailored for comparing systems like Apache Doris and ClickHouse with realistic datasets and actionable insights.

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https://github.com/fakhri098/project-sql-bigquery

This project aims to analyze taxi trip data with a focus on trip duration patterns, popular routes, and trip costs. The study was conducted to gain in-depth insights into taxi travel behavior based on historical data.

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https://github.com/codeofrahul/sql_practice_question

This repository contains my practice queries of SQL. I have solved these queries using Postgresql.

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https://github.com/maynealis/sql_course

This repository is dedicated to practice SQL in the context of the course UC0492_3.

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https://github.com/lankesathwik7/sql-query-assistant

Natural language to SQL query converter using Groq LLM. Ask questions in plain English and get SQL queries, visualized results, and natural language explanations. Built with Streamlit and PostgreSQL.

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https://github.com/wesgtox/database-lab

College "Database Lab" exercises.

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learning XML parsing using C# and SQL

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https://github.com/taljindergill78/yelp-arizona-analysis

This project analyzes the Yelp dataset for the state of Arizona to extract insights about restaurant businesses and user behavior. Using Apache Spark and PySpark for distributed data processing, the project demonstrates how big data tools can be used to uncover patterns in customer reviews, business performance, and user engagement.

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📚 A structured, day-by-day preparation tracker to become job-ready at TCS and interview-ready for future Data Engineering roles. Includes DSA with Java, Python scripting, SQL practice, and core CS concepts.

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Kaggle certification from kaggle

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https://github.com/oewntk/grind_yaml2sql

OEWN builder project, YAML to SQL chain

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Okul notlarımızı görebildiğimiz, ortalama ve kalma geçme durumunu otomatik olarak bildiren mini proje. A mini-project where we can see our school grades and automatically report the average and failing course.USING: C# and SQL with MSSQL.

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A project that contributed towards my Computer Science A-Level, it is an online supermarket and stock managment system. It was built using ASP.NET MVC using C#

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Este repositório demonstra como criar e utilizar Funções Definidas pelo Usuário (UDF) no DuckDB usando Python. As UDFs permitem estender a funcionalidade SQL padrão, permitindo que você escreva funções personalizadas em Python e as utilize diretamente nas suas consultas SQL no DuckDB.

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https://github.com/pietrapaz/projetofinalbd-senac

Projeto final do curso Administrador de Banco de Dados do SENAC ✅

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https://github.com/gabrielleandro0801/beecrowd-exercises

Repository with programming exercises solved in C, Java, Python and SQL.

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https://github.com/mirzayasirabdullahbaig07/advanced-sql-in-python

This repository covers advanced SQL concepts implemented using Python. It demonstrates how to interact with databases, run complex queries, perform joins, aggregations, window functions, and more using libraries like sqlite3, SQLAlchemy, or pandas. Ideal for data analysts and developers looking to integrate SQL power into Python workflows.

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https://github.com/srinibas-masanta/yelp-business-reviews-analysis

This project analyzes Yelp business reviews using Python, Snowflake, and SQL, focusing on efficient data ingestion, transformation, and analysis. We preprocess JSON data, optimize ingestion via Amazon S3, classify sentiments with Python UDFs, and extract insights using SQL queries—showcasing a streamlined end-to-end workflow.

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https://github.com/alwayssany/bigquery-hackathon

A bigquery powered Smart Substitute Recommender that Suggest ideal product substitutes based on a deep understanding of product attributes, not just shared tags or categories.

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https://github.com/alvachon/postgres_note

Notes to use postgreSQL on Linux, mostly commands for the command line.

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https://github.com/lucasbelpiede/invoice_analyzer

A invoice analyzer page template developed with PHP

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https://github.com/tazeenrashid/orders-analysis-using-python-sql-server-and-tableau

I sourced some Orders data through Kaggle; did EDA using Python and then fetched some insights out of cleaned data using SQL Server (SSMS). Then, I built a Tableau Dashboard for some visual insights. Have a look and share your feedback!

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https://github.com/annethsivakumar/kingston-property-rental-database

This project consists of three integrated components: an ER diagram, a relational database implementation, and a web application.

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https://github.com/varshan1123/sql-tableau-project

We analyze key indicators for our pizza sales data to gain insights into our business performance - A Data Analysis Project performed on Tableau & SQL.

analysis data-analysis data-science data-visualization excel mysql powerbi sql sql-server tableau tableau-dashboards

Last synced: 29 Apr 2026

https://github.com/prajakta1321/vishv-gdsc-solutions-challenge-2024

Google For developers | SOLUTIONS CHALLENGE 2024

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https://github.com/kaushik-puttaswamy/walmart-sales-data-ingestion-and-transformation-in-bigquery-using-airflow

An ETL pipeline that ingests Walmart sales data from Google Cloud Storage into BigQuery, automates table creation, and performs data transformation using SQL MERGE with Apache Airflow.

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https://github.com/yahya123-hub/student-management-system

A responsive app to streamline the process of managing student's courses, information, rubrics, attendance , report generation and evaluations

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https://github.com/imrandil/sql_practice_with_analysis

SQL practice using postgres db and docker as a tool to setup postgres, loving the sql way

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https://github.com/grindelfp/authorizator

An example of working with a form of authorization and supporting database.

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https://github.com/davidkiss/langgraph-dynamic-sql-queries

A sample text-to-sql chatbot that can answer questions about Netflix movies by dynamically generating syntactically correct SQL queries using Python, ChatGPT, LangGraph and LangChain's `SQLDatabaseToolkit`.

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https://github.com/poboisvert/docker_sql_csv_loader

[SQL] A Docker image with a SQL UI to practice queries with loaded CSV files

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https://github.com/jacqueline-dev/integracaosqlpython

Integrando Python com Banco de Dados Relacionais Utilizando SQLAlchemy e MongoDB Utilizando Pymongo

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https://github.com/rp-bot/5nf-sql-project

SQL Project that has a 5nf design.

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https://github.com/ecandotti/ecg-monitoring-system

🏥 Medical software

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https://github.com/rodrigobarbaedu/locust-test-app

En este repositorio, se almacena una simple aplicación para prueba de rendimiento en Locust.

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Last synced: 15 Apr 2026

https://github.com/amoghmadan/micro-todo-analytics

Micro-services and SDUI to build a distributed system which builds into one.

bun docker docker-compose elysia express graphql grpc mongodb node python rabbitmq react redis rest sql

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https://github.com/jgrtowy/t3-library

I won't have php on my profile

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https://github.com/mwafrika/oop_school_iibrary

In this project we learned the basic concepts of the object oriented programming language using Ruby such as Association, aggregation, and composition.

database postgresql sql

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https://github.com/threadnew/codeguide

理论+实战=知识；CodeGuide提供一个代码平台，收集各种技术的示例，方便初学者更好的巩固理论知识。

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https://github.com/zaikoxander/sql

Meus estudos de SQL

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https://github.com/imgurbot12/anysql

Lightweight, Thread-Safe, Flexible, Powerful, SQL Library

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https://github.com/gautamkaus/nlp_chatbot_food_order_project

CHATBOT PROJECT FOR FOOD ORDERING - NLP,DIAGFLOW

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https://github.com/k-sel/basicauthenticationphp

This repository contains a basic authentication system built using PHP, a MySQL database, and session management. It includes a database connection handled by a PDO class (DbManager) and user authentication features such as login, logout, session-based access control, and email verification for enhanced security.

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Creating a MySQL database for a recruitment company with data retrieval optimization.

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A PHP-based Library Management System with role-based access, book checkout/return functionality, student management, and overdue fee tracking.

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https://github.com/m-ezhil/say-circle

Say Circle is a social media web app where users can sign up, log in, and share their thoughts with a title and content. They can view others’ posts and manage their own with edit and delete options. Built with REST APIs and authentication, it showcases CRUD operations and relational database handling.

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A management system for board games rentals, enjoy these classics!

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🛠 WIP

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Data Structure comprehension

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Exploring PHP / MySQL lifecycle, catching expensive runaway SQL queries

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https://github.com/lineyk/sql_practice

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David's Advent of Code for 2024 (PostgreSQL)

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New UI of college website

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https://github.com/mohammadmahdi-abdolhosseini/telephone-book-sql-

The Telephone Book (SQL) Application is a user-friendly Windows Forms app in C# for managing contact lists, featuring contact addition, editing, deletion, search functionality, and photo import.

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Last synced: 15 Apr 2026

https://github.com/yuktasree/wolf-parking-database-management

This repo provides a comprehensive database solution for managing campus parking, including parking lot availability, permit assignments, and citation tracking. The project covers ER diagrams, database schema design, and transaction handling.

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Last synced: 30 Apr 2026

https://github.com/itsvaibhavk/cs50sql-2023

A record of all the coursework I did while taking CS50SQL (2023), Harvard's online course - Introduction to Databases with SQL (on the edX platform).

cs50 cs50sql dbms edx harvardcs50 mysql python sql sqlite3

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https://github.com/fs-frost/sql-playground

SQL playground to test queries using SQLite on the browser through WASM, installable as PWA.

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https://github.com/0xisk/exploring-sql

A repository focused on learning and practicing the SQL language.

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https://github.com/treeford11/who-wants-to-be-a-millionaire

# Who Wants To Be A MillionaireThis project recreates the popular quiz show experience. Play the game on any device and test your knowledge! 🎮💻

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https://github.com/nero103/medical-appointment-database-project

This is a relational database project with the goal of creating a data model for medical practices for organization of patient appointments using SQL.

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