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/sksubhadeep/covid-19-portfolio-project-using-sql

SQL Portfolio Project on COVID-19 Dataset

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https://github.com/mensenvau/internship_sql_analytics

🚀 Internship SQL (Easy, Advanced)

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https://github.com/cyberoctane29/hackerrank-sql-problem-solving

This repository includes my SQL problem-solving approach and solutions to HackerRank challenges, organized by difficulty level: Easy, Medium, and Hard. Each challenge has its own solution file with clear explanations to make the reasoning easy to follow. I aim to share my thought process, logic, and approach behind each answer.

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A Library Management System built with PHP, MySQL, and Bootstrap. It manages books, tracks borrow/return transactions, and allows searching by title, author, or ISBN. Fully responsive and user-friendly.

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Welcome to the Text-To-SQL LLM App! This project leverages advanced language models to convert natural language queries into SQL statements, providing a seamless interface to interact with SQL databases using the Google Gemini API. 🎉

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https://github.com/floressek/database_online_auction

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https://github.com/sakateka/pl-sql-course

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This GitHub readme provides an overview of data analysis using SQL on the International Breweries dataset, including dataset description, analysis questions, example SQL queries, and key insights derived from the analysis.

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https://github.com/tynoee/record_company-database

A record company database with multiple query commands using SQL

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Solution to identity-reconciliation problem using NodeJS (TypeScript) and PostgreSQL.

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https://github.com/bredalis/commands

💻 Basic commands 💻

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https://github.com/pablolec/sb_querydsl_criteria_builder

Complex and dynamic frontend-to-backend queries using querydsl

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https://github.com/mdanwarulkarim/supershop_sales_analysis_sql

This project examines customer demographics, sales trends, and high-value transactions, uncovering patterns, top customers, and category performance. The insights provide actionable perspectives to understand sales, customer behavior, and product performance for informed decisions.

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https://github.com/sv3ks/hypercurrencies

Adds custom currencies to Spigot.

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https://github.com/victor-antoniassi/junior_analytics_engineer_test_01

Solution built for a Junior Analytics Engineer technical assessment

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https://github.com/quaddarv1ne/domain_data_hub

Хаб с базами данных для различных сфер применения

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https://github.com/tee8z/noaa-oracle

NOAA data oracle, queryable from the browser and can attest to events for a Bitcoin DLC in dlctix style

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https://github.com/yaph/queries

Collection of Data Queries in SPARQL and SQL

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https://github.com/cuadernin/minigestorsql

GUI que permite realizar distintas operaciones a una base de datos SQL.

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Complex minecraft database API

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https://github.com/tknishh/8-weeks-sql-challenge

ALL my solutions for 8 week SQL challenge by Danny MA

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https://github.com/kadraknb/delivery-app

Nessa aplicação, fui responsável por criar e integrar tanto o back-end quanto o front-end, criando uma plataforma de delivery de cerveja.

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https://github.com/simoun-asmar/unicorn-project

SQL Queries, Spreadsheet Analysis, and Tableau Dashboard for the Unicorn Project

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https://github.com/turbot/steampipe-mod-jira-sherlock

Interrogate your Jira resources with the help of the world's greatest detectives: Steampipe + Sherlock.

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https://github.com/mattdelaune/ecommerce_market_basket_analysis

This repository includes a Market Basket Analysis (MBA) project with advanced data cleaning and a Power BI dashboard. It identifies top revenue-driving item pairs, their impact on CLV and ATV, and offers insights for optimized product bundling and revenue growth.

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https://github.com/5umitpandey/learning_sql

Basic SQL Practice Questions | SQL | MsSQL | MySQL

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https://github.com/ktamburi/eis-database

A database design and SQL script project for the CEN203 Database Management System course at Epoka University

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https://github.com/spersico/prisma-diff-to-knex-migration

Create Knex Migrations starters using Prisma SQL DDL generator

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https://github.com/muawiya-contact/crack-sql-interview-50

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https://github.com/theoyinbooke/beginnerssql

This is the sample data used in teaching SQL on my YouTube Channel

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https://github.com/giihsiq/dbms-fundamentals

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https://github.com/debora-carvalho/bdrevisaosql

Exercícios de revisão SQL solucionados para a disciplina de Modelagem de Banco de Dados (Maio/2024).

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https://github.com/shuvo-halder/bangladesh-geocode-db

Bangladeshi divisions, districts, upazilas and many more SQL format

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https://github.com/vduseev/raquel

Distributed task queue for Python with SQL

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https://github.com/inforkgodara/oracle-set-operators

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https://github.com/crepopcorn/flight_log_management_system

Flight Log Management System is a web-based application for managing flight records efficiently. Built using PHP, MySQL, and HTML5, the system allows users to create, update, search, and delete flight logs. Key features include user authentication, sorting of flight data, and an intuitive interface for logging essential details.

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https://github.com/othastudio/nusql

Simplify the process of building SQL queries in Node.js applications

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https://github.com/branb97/jobstreet-data-eng-project

Building a data pipeline to deliver job listing data from Jobstreet for analysis.

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https://github.com/semereab-merry/easy-box_wholesale-database

Includes business description, business rules, ER diagram and a database system for a wholesale company. A trigger for controlling inventory, a function for calculating profit and a procedure to keep purchase records is included.

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https://github.com/ra1nz0r/parcel_service

Отслеживание посылок.

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This stored procedure allows you to build basic CRUD procedures for a given table in a SQL Server database.

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Utilizando JWT para um autenticação segura em Node.js e Typescript.

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https://github.com/kouisamine/sql-minifier-compressor

Minify your SQL by removing all the unnecessary characters.

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In This Power Bi Report User Can Visualis Join By Themselves , and it is easy to understand joins now.

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https://github.com/kinshuk-code-1729/hackerrank-sql-solutions

This repository contains the solutions to all the HackerRank SQL problems which I've solved while learning SQL.

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https://github.com/jocelynvelarde/dashboard-iot

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