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/arverma/data-engineer-interview-experience

My interview experience with the companies I interviewed with

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https://github.com/mnesarco/sqlpage_auth_example

SQLPage Authentication and Authorization example

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https://github.com/juliandavidmr/ddlify-oracle

Ddlify, manage your database Oracle from NodeJS

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https://github.com/sdrttnclskn/plsql-work

pl/sql-work been created from solution of hackerrank examples

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https://github.com/p2p-develop/peyangsuperlibrary

よく使うものまとめたやつ(願望

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https://github.com/billionsjoel/vet-clinic-database

This repo involves the schema, queries and data used during the microverse psql learning track.. Most of the query structures you will ever need building a project. From creating tables to joining and querying them.

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https://github.com/aaaastark/human_resource_management_system

Website to Human Resource Management System of the Employee Dashboard.

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https://github.com/dgroup/vcs4sql

Organizing version control for the database(s) in a simple, elegant way.

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https://github.com/nidhiupman568/sql

Essential SQL Interview Questions 📋

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https://github.com/tuurash/substitutex

A Small Simple SQL Database Backup Tool

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https://github.com/raleighlittles/sql_zoo_solutions

Solutions to all 95 SQL Zoo tutorial questions.

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https://github.com/tsg405/solo_learn

This repository is maintained to provide coding solutions to some popular courses aided by SOLO_LEARN!

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https://github.com/j4cobgarby/cordial2

Cordial, redesigned and written from scratch using Laravel

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https://github.com/devrabbani/zendb

All-in-one database toolkit with normalization, index analysis, ER diagrams, and many more. Access community tips and daily resources to optimize your database skills.

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https://github.com/nolleh/sqlflick.nvim

⚡Query, without leaving your nvim workspace, whatever the dbms

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https://github.com/monacoremo/postgres-trees

Example for how to model trees and implement transformations on them in Postgres.

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https://github.com/rgolubtsov/reporter-multilang

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https://github.com/kikuchan/query-weaver

Query Weaver - SQL query builder using template string literal

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https://github.com/dharejo-junaid/sql-jdbc

This repository contains a Java project that demonstrates how to use JDBC to connect to and retrieve data from three different SQL databases: MySQL, Microsoft Access, and Oracle. In addition, the project includes a Main.java class that provides a simple demonstration of how to retrieve data from a database table using JDBC.

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https://github.com/kawansoft/aceql.client

Legacy PCL version. C# Client toolkit for easy access of remote SQL databases managed with AceQL HTTP.

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https://github.com/nano-bot01/library-database-management-project

Normalized working database with no redundancy of data

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A Capstone Project that covers several aspects of Data Engineering (Data Exploration, Cleaning, Modeling, Pipelining, Processing)

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https://github.com/patternhelloworld/docker-my-sql-replica

Run MySQL Master Slave replication and cope with emergency with Docker and robust scripts

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https://github.com/cedx/sql.net

A simple micro-ORM for C#, based on ADO.NET and data annotations.

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https://github.com/pavi2410/sequel

Simple ever SQL DB (under 200 lines)

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https://github.com/ali-elganzory/collaborative-editor

Real-time collaborative editor - a robust one 😉.

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https://github.com/neoxelox/gilk

Silk-like query inspector/profiler for golang

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https://github.com/avrtt/courses

Assignments and certificates from online courses

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A relational database to maintain university student records.

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https://github.com/cleilsonandrade/jobscalc

JobsCalc é uma aplicação de estimativa de cálculo para projetos freelancer, onde é possível cadastrar e excluir jobs (projetos), obtendo uma estimativa de custo de cada job. Além disso, é possível estimar o valor da hora da pessoa que estará usando o sistema.

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https://github.com/timur-sh/queryman-builder

Queryman. Java tools for working with queries of PostgreSQL database.

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https://github.com/orhankupusoglu/alembic-sql

Manage databases with Alembic, but use SQL instead of Python

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https://github.com/elazzouzihassan/gestiondesformations

Développement d'une application Web pour la gestion des formations en utilisant le framework PHP Laravel

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https://github.com/haripasapuleti/leetcode-problems

Folder containing solutions to various LeetCode problems, showcasing my problem-solving skills and progress in algorithmic challenges.

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https://github.com/hwywl/sql-generation-framework

SQL自动生成器，通过json生成SQL，解决了ORM框架需要实体的问题。

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https://github.com/mchmarny/cloud-sql-for-cloud-run-example

Sample outlining a process of setting up Cloud SQL instance with secure (TLS) access that will work the same way from developer workstation as well as from within Cloud Run

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https://github.com/inj-krish19/sql

There are programs of SQL that are done by author INJ KRISH. There are Folders inside a folder so files are inside folder so be careful to access this. Can use all programs and also share, modify, clone etc... Thanks For accessing it .

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https://github.com/mongodb-developer/rocket-analytics

Learn how the various components of MongoDB's Developer Data Platform (DDP) can support app-driven and traditional analytics in real-time without duplicating data to other data stores. This demo was created for AWS re:Invent 2022 and presented at the MongoDB booth area at the Venetian expo hall.

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Excel to SQL insertion code generator.

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https://github.com/avisionh/sqlquerygraph

Represent your SQL queries as a graph.

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https://github.com/droberin/doormatic

Physical Access Management Service for private clubs and small offices triggered by mobile devices

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https://github.com/kastorcode/cc50

Soluções para os set's de problemas do CC50/CS50.

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https://github.com/turbot/powerpipe-mod-rnacentral

Visualize RNAcentral chemical components, database insights, and sequence behaviors, and more using Powerpipe and PostgreSQL.

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https://github.com/aghost-7/flip-table

Flip the tables.

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https://github.com/antoniomrtz/zeppelinum

UberEats like App for food delivery

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https://github.com/jimenacambronero/learndata

Proyecto 4 para Unicorn Project: 🧹 Limpieza de datos - LearnData.🎯El objetivo de este proyecto Creación de una base de datos. Identificar y Corregir Inconsistencias. Detección y Eliminación de Duplicados. Normalización de Datos.

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https://github.com/devops-ia/helm-steampipe

Helm chart for Steampipe

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

Use SQL to instantly query Nomad ACLs, deployments, namespaces & more. Open source CLI. No DB required.

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https://github.com/cleaning-corp/db

БД для клининговой компании: учёт заказов, клиентов, сотрудников и т.д.

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https://github.com/cc59chong/data-modeling-with-postgres

This project builds a star schema in Postgres with fact and dimension tables for analytics. A Python ETL pipeline transfers data from local JSON files into these tables.

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Last synced: 06 Apr 2026

https://github.com/shellyln/go-sql-like-expr

Convert SQL Like patterns to Go regular expressions.

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Last synced: 02 Jul 2026

https://github.com/lilpug/dotnetsdb

Dotnetsdb is a .NET database library that makes integrating with databases easy again.

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Last synced: 07 May 2026

https://github.com/nextras/multi-query-parser

Parses particular queries form a SQL file.

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https://github.com/mohammedmehdio/ClubHub

ClubHub is a web platform designed to enable users to sign up and join clubs online.

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https://github.com/nazli-d/rent-a-car-oop

OOP Car Rental System Using SQLite and Tkinter in Python

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Last synced: 17 Feb 2026

https://github.com/klane/springboard

Springboard Data Science Career Track assignments

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https://github.com/lnyemba/data-transport

read/write data anywhere, Lightweight ETL tool

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https://github.com/tafadzwamc/exploratory-data-analysis-projects

This is a repository demonstrating my various data analysis projects, utilizing Python, SQL, Excel ad Power BI.

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https://github.com/andif888/ansible-role-win-sqlserver

Ansible Role to install SQL Server on Windows

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https://github.com/peterhenryd/supermodel

Supermodel is an abstract data-modeling library written in Rust.

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A web-based party game inspired by Jackbox and SNL's Weekend Update- players write scripts for each other to perform live on a shared screen.

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https://github.com/danieljancar/sql-cheatsheet

A community currated SQL cheatsheet with most important SQL commands, information and tips. 💽

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https://github.com/quantco/sqlcompyre

Python package for comparing SQL tables and databases.

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https://github.com/mayankjhanwar/domestic-airlines-management-system

The purpose of this project is to computerize the front-office management of the Airline Institutions. The main function of the system is to register and store passenger and flight details, and retrieve those details as and when required, and manipulate these details meaningfully.

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https://github.com/rosacarla/dio-cloud-data-engineer

Reúne atividades e projetos realizados durante o bootcamp Cognizant Cloud Data Engineer #2, promovido pela DIO Inc.

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https://github.com/pilotpirxie/database-backup-worker

💾 Dump MySQL, PostgreSQL or ClickHouse database and upload to S3

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https://github.com/AivanF/Lemuras

A small Python library to deal with big tables

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https://github.com/jmoussa/expense-report-app

Personal project using React.js, Node/Express and a MySQL database to hold an individual's purchase/expense history across stores. Good practice for building a front-end with React, and communicating with a backend and database.

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Last synced: 17 Jun 2025

https://github.com/HelgeSverre/sql-splitter

Split large SQL dump files into individual table files. Fast, memory-efficient, multi-dialect.

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https://github.com/ligmitz/cryptic-hunt

Repo holding the code for Abhedya, an event of Prodyogiki - 2021 organized by ISTE - NITH.

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https://github.com/mateodioev/db

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https://github.com/adovasoft-rnd/ci-recharge

composer test

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https://github.com/joknaa/plsql-javaswing_project

🏛 An Academic Project, Accessing and Executing PL/SQL scripts from Java Program with Swing GUI.

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https://github.com/guenthermi/open-food-facts-postgresql-import

Script to import data from the Open Food Facts to PostgreSQL (Dataset URL: https://www.kaggle.com/openfoodfacts/world-food-facts)

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https://github.com/turbot/steampipe-mod-guardrails-insights

View dashboards and reports across all of your Turbot Guardrails resources using Powerpipe and Steampipe.

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Last synced: 03 Jul 2025

https://github.com/kumpatlapavankumar/sql_hackerrank

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https://github.com/palewire/first-athena-query

How to analyze millions of records in seconds with Amazon Web Services and SQL

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Last synced: 12 Jun 2025

https://github.com/hjo12/loginpanel

Basic application written in C# and Windows Forms that logins into a SQL local database. Supports multiple forms inside

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Last synced: 19 Jun 2025

https://github.com/orisai/db-audit

[WIP] SQL database analysis for common errors in structure, data and configuration

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Last synced: 30 Oct 2025

https://github.com/rminelli/get-the-top-10-queries-consuming-high-cpu

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https://github.com/oguzhankomcu/sql_codes_and_examples

In this file I show examples of working in database with Sql. Here, I gave information about both reading and creating a database.

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https://github.com/fer-moreira/myqt

SQL Querying Tool with QT

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https://github.com/tong/hxnodejs-sqlite3

Haxe/Nodejs type definitions for the sqlite3 npm module

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https://github.com/mostafasensei106/matcha-cafe-mangment-system

Semple Management System for Small Cafés

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https://github.com/marcingminski/dba

A bunch of scripts that make SQL Server administration easier

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https://github.com/bytebase/mysql-vs-postgres

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Last synced: 06 Mar 2026

https://github.com/poshodev/loaf

🍞 Effortless SQL server and procedures—plus other utilities—for people who really hate cursors!

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https://github.com/opencog/atomspace-bridge

Read/write interfaces between AtomSpace and SQL databases.

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Last synced: 25 Jan 2026

https://github.com/rafinhaa/controlmei

Software de gerencia para Micro Empreendedor Individual (MEI)

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https://github.com/robinvandernoord/pydal2sql

Convert pydal define_tables to SQL using pydal's CREATE/ALTER logic

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https://github.com/mavmi/info21_v1.0

The aim of this project is to create database about school 21 peer-to-peer system using PostgreSQL

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Last synced: 19 Jul 2025

https://github.com/plarun/sql-query-builder

SQL Query builder

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Last synced: 19 May 2026

https://github.com/ugboaja-uchechi/vet-clinic-database

Use a relational database to create the data structure for a vet clinic. In this project, you will use transactions to update and delete records. You will also use your knowledge of aggregate functions and GROUP BY to answer analytical questions.

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Last synced: 10 Jul 2025