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: 2026-06-25 00:25:43 UTC
JSON Representation

https://github.com/sevdanurgenc/sql-project-ideas-for-beginners

This repo includes many sql projects.

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https://github.com/shubham-bhoite/revision-of-frontend

A front end is a combination of a website's graphic design and user interface.

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https://github.com/mrdulin/nodejs-pg-knex-samples

Learning PostgreSQL, knex.js by examples.

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Parse JSON to ClickHouse SQL

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View dashboards and reports across Hacker News stories, users, and other items using Powerpipe and Steampipe.

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https://github.com/kevingastelum/relational-database-fcc

My files, solutions & notes for FreeCodeCamp's Relational Database SQL Course

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https://github.com/tiagodanin/psql-statsshow

Web Monitoring PostgreSQL- Tracking execution statistics of all SQL statements executed by a server.

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Database schema and documentation for the Diamond flavour of the ISPyB database

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https://github.com/kitta65/bq2cst

Parse GoogleSQL, which is a dialect of BigQuery, into a concrete syntax tree

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https://github.com/turbot/steampipe-plugin-tailscale

Use SQL to instantly query Tailscale resources. Open source CLI. No DB required.

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https://github.com/hassaanjbaig-code/catalog-of-my-things

This project involves creating a media cataloging system with a user interface and a database schema for storing data. This project build with the ruby and the data store in the JSON format

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https://github.com/amirhnajafiz-university/s4db01

Final project of Database course.

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https://github.com/emiruz/dataset-tools

Easy to use library for working with core.matrix datasets in Clojure: select, where, aggregate, join, order, cross-tab, from/to-dataset, etc

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Use SQL to instantly query Namecheap for domains, DNS host records & more. Open source CLI. No DB required.

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https://github.com/thecodechaser/schema-database

Created the database from the schema diagram.

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https://github.com/frempongdev/oop-school-library

School Library is a Ruby console application for managing a library of a school. The application leverages Object Oriented Programming (OOP) and its classes to create manageable objects like students, teachers, classroom etc. Built with Ruby, Postgesql.

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https://github.com/caogiathinh/caogiathinh

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https://github.com/mustafaakin/go-drill

Go client for Apache Drill that utilizes REST API

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All the technique used by data scientist from Data Wrangling to Visualization. This data science specialization is organized in beginner to Advanced order.

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https://github.com/han2015/esql

lightweight ORM tool of elasticsearch for go, no third dependence.

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https://github.com/adrianhajdin/classroom-backend

Backend side of a management system powered by Node.js, Express, NeonDB & Drizzle; integrating Better-Auth, Arcjet, and Cloudinary for a secure, type-safe, and scalable academic infrastructure.

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https://github.com/emnasc/northwind-sql-practice

SQL practice exercises using the Microsoft Northwind database

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https://github.com/natuleadan/agents-pro

Natuleadan's AIO for AI agents fullstack NextJS Supabase Uptash (and more) with dynamic SSR pages and RBAC dashboard for administration with cooked APIs for use and connect agents with tooling

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Web application created with Evidence and DuckDB to share stats about the running races in Cuenca.

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https://github.com/rir-statistics/rir-statistics

:bar_chart: Regional Internet Registry statistics in SQL format

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https://github.com/riskymh/dbcat

A simple CLI to view database tables. Supports PostgreSQL, MySQL, and SQLite (because it uses `Bun.sql`).

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https://github.com/actiontech/sqle-oracle-plugin

this a Oracle SQL audit plugin for SQLE

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https://github.com/danieljdufour/bigintarray

Like intarray module for PostgreSQL, but for Big Integers

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https://github.com/abskmj/sqldev-pw-decryptor

Decrypt the database connection paswords stored by SQL Developer IDE online

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https://github.com/derektypist/coding-traineeship-projects

This repo is part of the IT Career Switch Coding Traineeship Program. I have practiced the projects and gained wide range of projects and gained wide range of web knowledge across multiple programming languages and libraries.

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SQL Query Builder Utility for .NET

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https://github.com/vishnu-t-r/sql_functions_reference

This repository contains intermediate to complex sql queries which explains sql concepts. This repository can be helpful when writing queries with complex concepts and can be considered for reference. (Most queries have DDL and DML command within for practise)

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https://github.com/rewhile/NextChess

Online chess built with nextjs and fastapi

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https://github.com/haroldeustaquio/sql-coding-challenges

Repository dedicated to solving SQL problems from HackerRank, DataLemur and other challenges. Contains solutions to improve skills in database querying, optimization, and data manipulation.

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https://github.com/criscorreas/apuntes-sql

Apuntes y ejercicios resueltos de SQL en PostgreSQL, SQL Server y phpMyAdmin

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https://github.com/haxtra/super-sqlite3

Fast SQLite library with optional full db encryption, simple query builder, and a host of utility features, all in one neat package

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https://github.com/Bardin08/db-seeder

DB Seeder: Quickly populate databases with meaningful test data from SQL scripts. Speed, convenience, scalability. 💡

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https://github.com/dominikjalowiecki/auction-auction-api

REST API of online auctions application "Auction Auction".

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https://github.com/ntdls/sqlpwaudit

An easy to use and scalable SQL password recovery/audit tool.

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Japanese sentence bank program. Add and find sentences for language learning.

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It's just playground to play with languages, algorithms and other stuff and collect them in comprehensive place

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📰 archived news posts from jagex for runescape classic

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https://github.com/akeyless-community/steampipe-plugin-akeyless

Steampipe plugin to query The Akeyless Vaultless Platform configuration (no secrets values).

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https://github.com/duct-framework/database.sql.hikaricp

Integrant methods for a SQL database connection pool

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https://github.com/nathadriele/biophenotype-rag

This project implements a RAG (Retrieval-Augmented Generation) application to answer questions about phenotypes using biological and genomic data. The pipeline integrates information retrieval with response generation via language models (LLM), facilitating accurate analysis of phenotypic data.

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https://github.com/bobbyiliev/tutorials

Blog posts by me 🚀

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https://github.com/seferogluemre/dynamictablestatus

This project is a simple Windows Form application designed to manage table statuses (e.g., empty, occupied, reserved) for a restaurant. Users can easily update table statuses and manage table information. The project is developed using C# and .NET Framework

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https://github.com/phrohdoh/tsqlust

[on hold] Human-friendly T-SQL (lexing, parsing, error reporting, query execution)

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https://github.com/hashan-samarakkody/swiftstock-inventory_management_system

This repository contains the code for a web-based Inventory Management System developed for the final project in Web Applications Development I. The application is built using PHP and MySQL, designed to help users efficiently manage their inventory items through a comprehensive set of features.

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https://github.com/jackvial/php_sqlsrv_drivers

Unoffical sqlsrv PHP drivers

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https://github.com/marcominerva/dapper110

A collection of samples that show how to use some advanced features of Dapper

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https://github.com/ieuanwalker/dissertation-project

This is the web application that i have created for my dissertation.

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https://github.com/emfy0/ar_virtual_field

Provides an easy mechanism to define virtual fields within an ActiveRecord model

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https://github.com/meri-mg/vet-clinic

In this project is used a relational database to create the data structure for a vet clinic. A multiple SQL queries where answered based on this database and was analyzed on its performance as well.

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https://github.com/tsnsoft/examples-stored-procedures-sql

Примеры хранимых процедур в SQL

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https://github.com/zenorachi/dynamic-user-segmentation

Dynamic user segmentation service written in Golang is designed to add users to specific groups (segments) and remove users from segments.

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https://github.com/smklancher/ExistExportToSQL

Import Exist.io data into SQL Server

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https://github.com/tomatophp/tomato-builder

Schema Digram Builder to convert digram to full dashboard and flutter apps CRUDs

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In this project, you can create items (games, music albums, books) and store them in a database. This is Ruby capstone project for Microverse program.

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https://github.com/daedalus/sqlblindextract

SQL blind data extraction POC

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https://github.com/joshdover/sql-typed

a simple, typesafe SQL DSL implementation in TypeScript

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https://github.com/rinatmambetov/django-piscine-42school

Django makes it easier to build better web apps more quickly and with less code

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https://github.com/helloharendra/mysql-rdbms

Relational database management system.

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https://github.com/aqafridi/data-analytics-specialization

In this Specialization of Data Analytics we will use systematic computational analysis of data or statistics using Python. (rarely Excel or Cognos)

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https://github.com/vsat08/java-springboot-rest-microservices-learning

🚀 Java & Spring Boot Learning Warehouse. Welcome! This repository is your go-to resource for mastering Java and Spring Boot, from basics to advanced concepts. Find structured paths, practical examples, and best practices to enhance your skills. Join us to become a proficient Java developer!

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https://github.com/tracesql/tracesql-py

Python client for TraceSQL lineage analyzer

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https://github.com/turbot/steampipe-plugin-ipinfo

Use SQL to instantly query ipinfo.io for IP address information. Open source CLI. No DB required.

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https://github.com/zhiyiyo/cmu15445

CMU15-445 Fall2019

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https://github.com/prathameshdhande22/student-management-system-in-python

Student Management system made from python using tkinter Gui and used the Mysql Database for storing the data.

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https://github.com/akamai/pallas

Pallas is Python library for querying AWS Athena.

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https://github.com/talha-1010/fit_me_application

Workout application with fully functional Frontend and Backend.

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https://github.com/trivigy/squl

SQL query builder library using Go structs

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https://github.com/philip-hub/sql-injection-hack-workshop

This is a workshop to teach the basics of SQL injection

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https://github.com/jaydattpatel/sql-and-plsql-dbms

DBMS SQL with MySQL and Oracle Database Express Edition 21c XE213 (SQL Plus)

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norm is not an ORM (for clojure)

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REST API для проекта Netblog

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https://github.com/shravanasati/squirrel

An AI SQL query builder and executor.

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