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/cuh4/quotebot

Discord bot that saves messages and re-sends them as quotes through slash commands.

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https://github.com/ztlaine/assignment12

MySQL database designed for pizza restaurant

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https://github.com/pranava007/sql-day-1-task

This is a SQL Task

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💽 Simple object–relational mapping (ORM) library for C# .NET.

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https://github.com/ayushi-gajendra/restaurant-order-analysis-sql

End-to-end SQL analysis of 12,266 restaurant transactions to identify high-performing menu items, revenue concentration, bulk ordering behavior, and strategic growth opportunities.

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学习 MySQL 8 的基础

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https://github.com/emicy963/appointments-medical

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📊 Streamline your data analysis with bigquery-a5y, a powerful tool for optimizing BigQuery performance and improving query efficiency.

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[in development] Object oriented representation of SQL queries.

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https://github.com/jeroenflvr/datapress

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https://github.com/wsw0108/beats

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https://github.com/statebait/freelance-database-project

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https://github.com/s1dewalker/economic-factors-for-us-real-estates

Data Science

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Complete Data Analysis on Zepto Inventory data using SQL

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https://github.com/blairnangle/sql

SQL snippets, organised by dialect.

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https://github.com/charlieroth/northwind-sql

Personal project to deeply learn SQL

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https://github.com/crunchypotata/sql-50-leetcode

This repository contains my personal solutions to the Top 50 SQL Questions on LeetCode.

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SQL stands for Structured Query Language. SQL is a standard language for storing, manipulating and retrieving data in databases.

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https://github.com/mariosenese/sql-problemhackerrank

Practice > Sql

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#19 Projeto da Trybe, #2 Projeto do Módulo de Back-End

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🥞 Databases only training

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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/mariann95/sql_data_warehouse_and_analytics_project

Building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics. This repository also contains a collection of SQL scripts demonstrating various analytical techniques, such as changes over time, cumulative, performance, data segmentation, part-to-whole analysis.

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Declarative schema management with auto-generated revisions for Postgres.

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https://github.com/tyn-tian/database-design

Enhancing my proficiency in crafting robust database designs through practical exercises to fortify logical structuring.

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https://github.com/maureasy/minidb

a lightweight sql database engine written in c++17 with zero dependencies. features b+ tree indexes, joins, aggregates, transactions, and wal for crash recovery.

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https://github.com/ososuna/java-etl-template

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https://github.com/poakapx/using_the_database.

Приклад Android-проекту з використанням бази даних, який, при натисненні на кнопку, записує дані в БД та виводить їх в текстовому елементі.

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https://github.com/tmaize/dbutil

简化版的ORM工具，将sql查询结结果映射到 Go 类型

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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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How to Use localhost as Web Database Server. The PubNub SQLite Query Server contains a Node.js server application that uses PubNub to listen for SQL queries on a specified channel and executes them on an in-memory SQLite database. The results are then sent back to a designated response channel.

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https://github.com/yeisonmontoya1815/java-repository-for-future-learners

This project provides a comprehensive resource for learning Java, featuring tutorials, exercises, and advanced concepts. It covers everything from basic programming principles to complex topics like multithreading and database integration, with hands-on examples and interactive exercises for learners at all levels.

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https://github.com/khalilouali/java-midyear-project

A Java/JavaFX +SQL application for the management of a research center. Created as a midyear project for OOP class.

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https://github.com/gblack98/rubyx-credit-scoring-dbt

Credit scoring feature engineering with dbt — transforms raw fintech transactions into ML-ready credit features | Rubyx-style

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Production-grade dbt patterns: incremental models, SCD Type 2, custom macros, and slim CI for fintech data platforms

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https://github.com/gblack98/digital-lending-analytics-dbt

Data warehouse & BI for digital lending — dbt models for loan portfolio analytics, KPIs and cohort analysis

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https://github.com/manjit-baishya-datascience/homestay-database-management-system

This Accommodation Booking System is designed to facilitate the booking and management of listings, guests, hosts, bookings, amenities, and reviews.

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https://github.com/gakas14/aws-serverless-data-lake

This workshop is to build a serverless data lake architecture using Amazon Kinesis Firehose for streaming data ingestion, AWS Glue for Data Integration (ETL, Catalogue Management), Amazon S3 for data lake storage, Amazon Athena for SQL big data analytics.

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https://github.com/babagata/iolap_academy2023

iOLAP_Academy2023

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https://github.com/dogaaydinn/sqlselectproject

This project aims to provide a hands-on approach to retrieving and manipulating data from tables in a PostgreSQL database using SQL `SELECT` statements.

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https://github.com/anuprashgautam/hotel-management-system

A streamlined 🏨 Hotel Management System that allows for efficient handling of hotel reservations and room management. Built using Java (JDBC), MySQL, and IntelliJ IDE, this project provides a clean command line interface for essential hotel operations.

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https://github.com/aakash3279/my-leetcode-problems

This is a repository where coding solutions are provided which i solved in leetcode

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https://github.com/larissajusten/uergs-database

Disciplina de Banco de Dados da Universidade Estadual do Rio Grande do Sul.

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https://github.com/gcoronelc/ucs_tp_2_2018-0a

Taller de Programación II en la Cientifica con Gustavo Coronel

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https://github.com/yevheniidatsenko/goit-rdb-hw-02

✴️ RDB Hometask - SQL course

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https://github.com/npaun/gtfs-explorer

Query GTFS feeds using SQLite in the browser with built-in visualizations

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https://github.com/saravana1606/inventory-management-system

This system as the name implies manages an inventory. The system allows the user to add new products and delete them, update stocks, sell products and other necessary functionalities. The system also manages the customer details, dues and also prints receipt for orders. User authentication is implemented.

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https://github.com/alina1412/survey_django

A django application for surveys, which allows users to create surveys and answer surverys of other users.

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https://github.com/moshora99/sql-data-warehouse-project

Build modern data warehouse with mysql, Including ETL processes, data modeling and analytics

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https://github.com/karolinacodes/bootcampx

An application built to learn database creation and SQL querying.

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https://github.com/michalspano/databases-sqlite

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https://github.com/manukot/car_dealership

Friendly Cars is a dealership that offers new cars from a single manufacturer. The dealership is located in a suburb of a large city. Its gross sales exceed one million dollars per year. It has ten employees – Jim Friendly (the owner/manager), eight salespeople, and an office manager.

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https://github.com/lakshman-github/ibm-project

Frontend - Backend - Database

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https://github.com/amandaguedess/projeto-de-manipulacao-de-dados-e-commerce

Projeto de Manipulação de Dados em E-commerce

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https://github.com/luisd3vv/luisd3vv

Repositorio personal

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https://github.com/dtonhofer/testing_h2_and_spring_jdbc

Code written to exercise myself with H2 + Spring Data JDBC + Transactions

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https://github.com/diogocapela/isep-lapr3

Projecto final de LAPR 3 ISEP 2018/2019.

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https://github.com/cosmin-panescu/sql-university-projects

📌 Project for faculty in the SQL

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https://github.com/mberkiskal/bookstore-kitapci-usetrigger

Application that keeps the total number of books using trigger and transfers deleted books to another table using trigger. Trigger kullanarak toplam kitap sayısını ve silinen kitapları başka bir tabloya aktaran uygulama.

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https://github.com/reinmagine/gadgets-product-6850-model

A machine learning model that predicts whether a customer will purchase Product 6850 in January 2019 with an accuracy above 85% and a recall of at least 70%.

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