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/mariosenese/sql-problemhackerrank
Practice > Sql
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https://github.com/shubhambhadola/portfolio
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https://github.com/zulqarnain1ali/blood_donation_database
Database code in SQL which create the database for the blood bank which will track all the record of the donors, recipients, date & time if donations that occurs etc. This also contain queries to run to find the particular results.
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https://github.com/knutkirkhorn/databaser-med-videregaaende-programmering
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https://github.com/arverma/sql
SQL cheat sheet: https://arverma.github.io/sql/
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https://github.com/poakapx/using_the_database.
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https://github.com/bhupirao/govt-liv2train
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Curso 2805 - Fundamentos do SQL Server - balta.io
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https://github.com/anuprashgautam/hotel-management-system
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https://github.com/larissajusten/uergs-database
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https://github.com/yevheniidatsenko/goit-rdb-hw-02
✴️ RDB Hometask - SQL course
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https://github.com/saravana1606/inventory-management-system
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An application built to learn database creation and SQL querying.
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https://github.com/sramalhao/analyzing_mental-health
This repository contains an analysis of the mental health challenges faced by international students, based on a dataset provided by DataCamp. The project explores factors such as acculturative stress, social connectedness, and their impact on mental health outcomes like depression.
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https://github.com/devizer/sqlserver-version-management
SQL Server Setup and Management including Developer, Express, and LocalDB editions. The intended use of this project is for Continuous Integration (CI) scenarios, where: SQL Server or LocalDB needs to be installed without user interaction; SQL Server or LocalDB installation doesn't need to persist across multiple CI runs.
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https://github.com/giddyware/airbnb_clone_v2
This repository contains the initial stage of a student project to build a clone of the AirBnB website. This stage implements a backend interface, or console, to manage program data. Console commands allow the user to create, update, and destroy objects, as well as manage file storage. Using a system of JSON serialization/deserialization, storage is persistent between sessions.
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https://github.com/markokolarski/computer_store_management_system
Java + Oracle SQL system for managing a computer store — products, orders, feedback, and inventory.
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https://github.com/willaevangelista/bancos-de-dados
Repositório da Atividade de Banco de Dados de RH, E-commerce e Ensino utilizando SQL, desenvolvido durante o Bootcamp Full Stack Java da Generation Brasil.
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Introduction to Prisma
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https://github.com/danishayman/fireextinguishertrackingsystem
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https://github.com/somdipdey/method-to-query-database-easily-in-csharp
Use this stub/method to query database easily. Just copy/paste this stub in your project and paste your query inside. You are all set to execute queries easily without always worrying about little details.
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https://github.com/dllatas/illapa
Utility that transforms config files describing a relational DB schema into the actual SQL code
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https://github.com/iamantimpal/sql-project
Real-World SQL Projects: Blinkit & Pizzahunt
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https://github.com/renatoelho/funcoes-sql-udf-python
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/evanmathew/northwind-traders
SQL-powered analysis of sales, employee performance, and customer behavior using PostgreSQL window functions. This project uncovers key business insights to optimize decision-making.
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A helper package to install Postgresql binaries on a window system
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https://github.com/mufidu/bank-merdeka
A dummy database scheme for Bank Merdeka, made as an assignment for my Database Modelling course
Last synced: 10 May 2026
https://github.com/mrs-wilderness/plpgsql-tic-tac-toe
A small SQL implementation of Tic-Tac-Toe using stored procedures and temporary tables.
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Last synced: 10 Jun 2026
https://github.com/akshitvadodariya1201/rust-with-postgresql
This project is a Rust application that interacts with a PostgreSQL database to manage authors and books. It demonstrates basic CRUD operations using the postgres crate.
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https://github.com/lparham2/exot-animal-e-commerce-platform
An e-commerce database with 10+ tables and 9+ relationships, enabling product browsing, order processing, and customer reviews. Features triggers, stored procedures, and SQL queries for efficient data handling. Follows a story-driven approach where Bhavin buys a lion for his new zoo.
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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/pkx8326/data_adventure_01_a_sql_adventure_medium_article
This repository contains the SQL queries and the dataset to accompany an article on Medium.com titled "The Data Adventure 01: “How Long will your Business Start to Profit?” — An SQL Adventure"
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https://github.com/phal-sovandy/e-commerce_database
E-Commerce Database built with PostgreSQL. Manages products, sellers, customers, orders, and reviews with detailed schema, advanced SQL logic, and data import/generation capabilities.
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Last synced: 08 May 2026
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ETL Pipeline using ADF, Delta Lake, Databricks, Spark, Data Governance (UnityCatalog).
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Last synced: 07 May 2026
https://github.com/blladerunner/customer-churn-dashboard
Customer Churn Dashboard — SQL + Python analytics project exploring customer retention patterns, churn rate by demographics and services, and key insights for telecom business strategy.
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Last synced: 08 May 2026
https://github.com/deep-codes/vguess-api-client
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An Note For Every Need
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Oracle Database support for SQLDelight and sqldelight-check.
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https://github.com/pawel-slowik/sql-non-unique-fk
Inspect a SQL database to find foreign keys referring to columns that do not have a unique key
Last synced: 22 Jun 2026
https://github.com/liuba9999/healthcare-sql-analytics-portfolio
This project showcases my SQL skills applied to synthetic healthcare data (Synthea). I analyze patient demographics, encounters, conditions, and immunizations to extract meaningful insights for healthcare data analytics.
Last synced: 22 Jun 2026
https://github.com/2024-devops-alt-dist/zythologue-js
Zythologue is a database project for a web application for all beer lovers. With it, users car access informations about beer, save beers as favorites, and review beers.
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Last synced: 12 May 2026
https://github.com/dannykyungh/data-analytics-portfolio
This is a repository that I have created to showcase skills, share projects and track my progress in Data Analytics / Data Science related topics.
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College Management System Schema (SQL)
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https://github.com/martachesnova/data-warehouse--redshift
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https://github.com/ankitrai259/movielens-dataset-analysis-sql
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https://github.com/selimsevim/sfmc-ai-query-assistant
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https://github.com/pngo1997/sql-and-pl-sql-database-management-practice
Practice SQL and PL/SQL for database management, data querying, and trigger implementation.
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https://github.com/sadmansakib93/leetcode-mysql-solutions
This repository contains python solutions for some of the Leetcode problems from the Database genre using MySql.
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https://github.com/gvwilson/sqlshort
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https://github.com/pgx-contrib/pgxaip
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https://github.com/nathan-lindstedt/coal_study
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https://github.com/gregoritsch3/project_sql_job_analysis
An SQL project that draws useful insights from existing job data. It provides information regarding top-paying Data Scientist jobs and skills (both job-opportunity-based and salary-based), the most in-demand skills for Data Scientist roles, as well as a list of optimal Data Science skills to learn (skills high in demand and market value).
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https://github.com/mehrajlatifli/shopdb-crud-with-ado.net
A database called ShopDB and its stored procedures are used to work with ADO.Net for CRUD operation in WPF Application
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https://github.com/snehachhipa/databases_project
A database design project as part of course work in BSc Computer Science UCD.
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https://github.com/rociobenitez/healthcare-management-database
Relational database design for a healthcare management system including hospitals, clinics, patients, appointments, services, medication inventory, and billing.
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Last synced: 18 Jun 2026
https://github.com/saniikakulkarni/cakes-and-bakes
A cart management system for small scaled bakery business.
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Last synced: 07 May 2026
https://github.com/y-india/sql-practice
A collection of SQL practice queries covering basics, joins, subqueries, and data analysis concepts. Built to strengthen query logic and database fundamentals through hands on practice.
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Last synced: 25 Jun 2026
