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/deypadma2020/sql_project

✏️ A collection of practical SQL case studies and solutions exploring real-world business scenarios: car showroom analysis, esports tournament, customer insights, finance analysis, pricing strategy, and marketing analytics.

business-intelligence case-study data-analysis database mysql queries sql

Last synced: 30 May 2026

https://github.com/uteamjs/uteam-node

RESTful API framework built on top of the Node.js and Express.js ecosystem seamlessly integrate with @uteamjs/react

nodejs react reactjs sql

Last synced: 09 Feb 2026

https://github.com/frankdias92/node-journey-fundamentals

A repository where I have been recording my studies in NodeJs

beekeeperstudio knexjs migration node nodejs postman query-builder sql sqlite3

Last synced: 10 May 2026

https://github.com/madisongosselin/sqlessentialtraining

Exercises and Code Challenges from the Linkedin Learning Course, "SQL Essential Training"

linkedin-learning mysql-database sql training-material

Last synced: 26 Mar 2025

https://github.com/astadk/common-compose-services

This repository contains common compose services for development with docker compose.

docker docker-compose mongodb rabbitmq sql

Last synced: 09 Feb 2026

https://github.com/leocolomb/wordpress-resurrection

👶 Back to youth

database refresh sql wordpress

Last synced: 10 Jan 2026

https://github.com/lesiaukr/goit-rdb-fp

Master's degree. Relational databases: Final project

goit-rdb-fp sql workbench

Last synced: 05 Feb 2026

https://github.com/omiyagames/everybody-plays-golf

A now-defunct Ludum Dare 39 game: With the combined power of internet, you too can contribute to putting a single golf ball into the hole. The more heads, the better, so this should be an easy task, right? Good luck, golfer, and don't you run out of your own energy!

database game game-jam gamejam ludum-dare ludumdare mysql php sql unity unity3d

Last synced: 05 Oct 2025

https://github.com/aiwithqasim/analyse-new-york-resturants

In this project, I had analyzed the Data set regarding New York Restaurants by using SQL queries

sql sqlite3

Last synced: 02 Jan 2026

https://github.com/jaiswalchitransh/sql-projects

During my Summer Internship at Celebal Technologies, I worked on SQL projects to improve data management and search processes for a particular client. The main goal of these projects was to optimize database queries and ensure effective information retrieval.

adventure-works adventureworks celebal database dbms internship mssql mssql-database mssql-server projects sql

Last synced: 08 Mar 2026

https://github.com/andreadcsousa/alura_postgresql-funcoes_sql

Este projeto faz parte do plano de estudos elaborado pela Alura para o programa de formação Desenvolve (3ª edição), trilha de dados, em parceria com a Boticário.

alura aprendendo boticario dados desenvolve-2023 desenvolve-3-edicao postgresql sql

Last synced: 10 Apr 2025

https://github.com/purcellcjp/home_sales

This project demonstrated the usage of SparkSQL to read, query, cache, and analyze home sales data, providing insights into average prices based on various criteria.

big-data cache parquet spark spark-sql sql

Last synced: 27 Apr 2026

https://github.com/beyzabasarir/brazilian-e-commerce-analysis

Brazilian E-Commerce Dataset By Olist PostgreSQL Analysis

data-analysis data-visualization sql

Last synced: 08 Jan 2026

https://github.com/jeandeboutgat/base-de-donnee-relationelle

Travaux pratiques sur l'interrogation d'une base de données en utilisant le langage de requête (SQL)

sql

Last synced: 09 Feb 2026

https://github.com/mayurasandakalum/ipl-data-engineering-spark-databricks

Comprehensive data engineering and analytics project using IPL dataset with Amazon S3, Apache Spark, Databricks, and SQL. Includes data storage, transformation, analysis, and visualization.

amazon-s3 apache-spark aws big-data cricket-analytics data-analytics data-engineering data-visualization databricks etl-pipeline ipl-dataset machine-learning python sql

Last synced: 09 Feb 2026

https://github.com/github-insight-anz-lab/copilot-lab-sql

A hands-on lab to introduce people to working with GitHub Copilot and SQL

copilot-tutorial database github-copilot sql

Last synced: 26 Mar 2025

https://github.com/mrbelka12000/forum

first big project

docker golang sql sqllite

Last synced: 10 May 2026

https://github.com/andreadcsousa/alura_postgresql-administracao_sql

Este projeto faz parte do plano de estudos elaborado pela Alura para o programa de formação Desenvolve (3ª edição), trilha de dados, em parceria com a Boticário.

alura aprendendo boticario dados desenvolve-2023 desenvolve-3-edicao postgres postgresql sql

Last synced: 10 Apr 2025

https://github.com/x0y0-dev/sistema-petshop

Projeto de um site de Petshop com implementação de banco de dados.

css database full-stack-web-development hmtl html-css-javascript javascript mysql sql

Last synced: 19 Apr 2026

https://github.com/roldanramon/kms_bigdata_loaddatato_sqlserver

python r sql

Last synced: 29 Apr 2026

https://github.com/barsatkhadka/jsonsql

Manipulate JSON using SQL queries

java json maven maven-plugin sql

Last synced: 13 Apr 2026

https://github.com/gad-ongoro/train-booking-db

Train Booking Database Challenge!

mysql sql

Last synced: 26 Mar 2025

https://github.com/aburraq/hotelmanagementsystem

This Hotel Management System is a Java-based application designed to streamline and facilitate the management of hotels, rooms, reservations, and guests by using Hibernate and JDBC, it provides a user-friendly interface for performing essential operations within a hotel environment.

hibernate hotel-management-system java jdbc orm postgresql reservation-system sql

Last synced: 27 Feb 2025

https://github.com/purushothamadluru/analyzing-supermarket-trends-using-sql

This repository contains an analysis project focused on optimizing supermarket operations, particularly evaluating sales performance, operational costs, and labor efficiency. The analysis uses data-driven insights to assess the impact of opening or closing supermarkets on Sundays.

jupyter-notebook sql supermarket-trend-analysis

Last synced: 26 Mar 2025

https://github.com/wyatt-avilla/sjsu-cmpe180b-f25

database sjsu sql

Last synced: 07 Sep 2025

https://github.com/srinibas-masanta/homecare-database-management-system

This project is a database management system built on PostgreSQL for a home care worker providing agency. It is designed to facilitate efficient scheduling, billing, user registration, and contract management, ensuring compliance with healthcare regulations.

dbms-project postgresql postgresql-database sql srs-document

Last synced: 02 Apr 2025

https://github.com/msmolyakov/querydsl-sql-jdbc-junit-example

Using QueryDSL-SQL to generate Java classes from database in 'test' Maven phase

build-helper-maven-plugin java jdbc junit maven querydsl querydsl-maven-plugin querydsl-sql sql sqlite xunit

Last synced: 13 Apr 2026

https://github.com/yyomna-mmaged/book_library_application

Windows application-GUI- designed and built with C# and MS SQL Server

csharp database gui mssqlserver sql

Last synced: 18 Mar 2026

https://github.com/pasanlaksitha/student-mark-db

Student Marks Management System - This Simple Php Site can Retrieve data from MySQL Database and display student details

css html mysql php sql student-management-system

Last synced: 13 Apr 2026

https://github.com/janselroa/contacts-app

contacts-app express express-js mysql nodejs sql yarn

Last synced: 12 Mar 2025

https://github.com/yehezkiel1086/dsa-stuffs

Programming problem solutions which includes SQL problems solutions, linux shell, also data structures and algorithms.

algorithms c codeforces coderbyte codewars cpp data-structures hackerrank leetcode linux python spoj sql toki

Last synced: 16 Apr 2026

https://github.com/gikurujulius/bikestores-analysis

A complete Bike stores data analysis project using SQL and Microsoft Excel.

dataanalytics datavisualization microsoft-sql-server microsoftexcel pivot-tables sql

Last synced: 18 Mar 2026

https://github.com/nero103/airbnb-destination

This is and end-to-end project to uncover the ideal destination based on listings and hosts. Strategy included: Data workflow-SQL analysis-Data modeling-Data Visualization-Findings

data-analysis data-modeling data-visualization etl etl-pipeline excel microsoft-sql-server powerpoint sql tableau

Last synced: 27 Mar 2026

https://github.com/mostafaashra/important-sql-queries-for-data-cleansing-and-normalization

sql queries

ms-sql-server sql

Last synced: 12 Mar 2025

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

Building a modern data warehouse with SQL Server, Including ETL processes, data modeling and analytics.

data-analytics data-cleaning data-engineer data-science data-warehouse data-warehousing datascience etl etl-pipeline medallion-architecture sql sql-query sql-server sqlserver

Last synced: 05 Oct 2025

https://github.com/aisurjyasamantaray/-optimizing-target-s-brazilian-operations-insights-from-order-processing-pricing-and-payment-trends-

This project offers an in-depth analysis of consumer behavior, logistical performance, and payment preferences within the e-commerce sector. By examining order costs, delivery times, and payment methods, businesses can uncover valuable insights into operational efficiency and customer preferences.

bigquery consumer-insights data-analysis database sql target

Last synced: 26 Feb 2026

https://github.com/sagrsuri/mysql-query

Learning SQL

mysql query sql

Last synced: 07 Dec 2025

https://github.com/yasminbrazasilva/exerciciosbancodedados-af-1

Exercícios para AF da matéria de Banco de Dados do 2º semestre de ADS

banco-de-dados join modelo-conceitual modelo-logico sql stored-procedure view workbench

Last synced: 08 Jan 2026

https://github.com/mustafabklz/popular_companiy_logo

Query to create a table containing the names, site urls and black and white svg logos of a total of 75 companies/applications.

collection company logo mssql mysql sql sqltables svg table

Last synced: 15 May 2026

https://github.com/techgirldiaries/rydeeasy

A Python-based application for trip management, history viewing and booking modifications, ensuring an efficient and user-friendly experience.

database-management python sql taxi-booking

Last synced: 17 Jan 2026

https://github.com/jianxi-erin/bigdata-machinelearning-lab

本项目是一个综合性的大数据与机器学习实验平台，包含两个主要任务，每个任务涵盖三个关键技术模块：大数据处理、数据分析和机器学习。项目基于真实的竞赛设计，提供完整的数据处理模拟和建模实践。

data-analysis data-visualization hadoop machine-learning python spark sql

Last synced: 03 May 2026

https://github.com/jmini00/projectsgithub-mvc-collection

Projet "Github Collection" : ce projet consiste en la création d'un portfolio regroupant mes différents projets réalisés et à disposition sur mon Github. Développé en PHP, suivant les principes de la programmation Orientée Objet et de l'architecture MVC (Modèle-Vue-Contrôleur).

ajax bdd bootstrap css html php sql

Last synced: 13 Apr 2026

https://github.com/man-od/info

Data analysis and statistics for sc21

plpgsql postgresql sql

Last synced: 02 Mar 2026

https://gitlab.com/asn42/challenge_website_2017

ASN CTF website https://wargame2017.sansnom.org/

42 42born2code 42school Crackme asn association born2code challenge cryptography ctf hacker nuitduhack security sql steganography wargame

Last synced: 11 Mar 2025

https://github.com/samyomb/olist-ecommerce-analytics

Olist e-commerce performance & customer reviews — Python cleaning + BigQuery SQL + Looker Studio dashboard (2017 FY & 2018 YTD) with actionable insights

analytics bigquery brasil customer-experience dashboard data-visualization e-commerce looker-studio olist python review sql

Last synced: 05 Oct 2025

https://github.com/xstupi00/vut-upa-project

Ukládání a příprava dat - Projekt

database multimedia-database oracle spatial-database sql upa vut vut-fit

Last synced: 11 Mar 2025

https://github.com/imran-imtiaz48/sql-query-optimization-showcase

Real-world SQL queries with optimized versions for performance tuning and best practices.

optimization performance sql sqlserver testing tuning

Last synced: 05 Oct 2025

https://github.com/ytisf/tableturner

A versatile tool to parse large SQL dump files into CSV format. Features include a GUI and TUI, table selection, and row repair. Perfect for data migration and analysis. Built with Python.

csv csv-export csv-parser sql sqldump

Last synced: 05 Oct 2025

https://github.com/ismailza/database-sql

Système d’information et BD - SQL . ILISI 1

database sql

Last synced: 11 Mar 2025

https://github.com/nandkumar1000/express-js

This repository offers practical Express.js examples and Node.js features, covering routing, middleware, authentication, error handling, and more.

authentication express-js express-session middlewares session sql websocket

Last synced: 13 Apr 2026

https://github.com/quocduyenanhnguyen/california-crime-data-analysis

I analyzed crime incident-based data in California in the year 2022. I used SQL for analysis and Tableau for visualization.

2022 california crime-data dashboard data-analysis data-analytics data-manipulation data-modeling data-visualisation data-visualization database fbi mysql mysql-workbench nibrs sql tableau tableau-dashboards tableau-public

Last synced: 29 Apr 2026

https://github.com/joyceannie/sql-data-with-danny-case-studies

Case study solutions for #8WeekSQLChallenge at https://8weeksqlchallenge.com

8-week-sql-challenge 8weeksqlchallenge case-study data-analysis data-analytics postgresql sql

Last synced: 05 Oct 2025

https://github.com/vishal786-commits/target-businesscasestudy-sql

This project analyzes Target’s e-commerce transactions in Brazil between 2016 and 2018 using SQL. The goal was to explore customer behavior, order patterns, payments, delivery times, and freight costs to generate actionable business insights.

bigquery data-analysis sql

Last synced: 05 Oct 2025

https://github.com/ankitwalimbe/ecommerce-funnel-analysis

SQL-based analysis of the Olist e-commerce dataset — building an order funnel (purchase → approval → delivery) with breakdowns by payment type, product category, region, and monthly trend. Includes insights, CSV exports, and Tableau dashboard.

bigquery business-intelligence data-analysis ecommerce funnel-analysis sql tableau-public

Last synced: 05 Oct 2025

https://github.com/egbe34/sql-portfolio

SQL portfolio showcasing business-focused queries for KPIs, retention, churn, RFM, and Pareto analysis. Built with sample commerce data for analytics and BI use cases.

bigquery business-intelligence churn-analysis cohort-analysis data-analysis kpi postgresql rfmsegmentation sql windowfunction

Last synced: 19 May 2026

https://github.com/pathilink/ebury_case

Technical case study in Analytics Engineering using BigQuery, focusing on dimensional modeling and SQL queries for payment and client analysis.

bigquery data modeling sql

Last synced: 05 Oct 2025

https://github.com/alyllanes/dbt-analytics-projects

A repository for all the dbt modeling projects I'm working on to practice my skills

analytics-engineering bigquery dbt sql

Last synced: 05 Oct 2025

https://github.com/yrehim7/data-warehouse-project

A complete, easy-to-follow guide on building a modern data warehouse with SQL Server. Learn how to design ETL processes, create effective data models, and leverage analytics for better insights.

data-cleaning data-lakehouse database datawarehouse datawarehousing etl medallion-architecture sql sql-query sql-server

Last synced: 01 Mar 2025

https://github.com/jen2004/data-analysis-project-for-dvd-rental-business

For this project, I analyzed PostgreSQL's sample "dvdrental" dataset to answer the business question: "Which top three film categories had the most rentals each month?" I designed detailed and summary tables, implemented SQL queries with user-defined functions, triggers, and stored procedures, and automated data updates and refresh processes.

database-management pgadmin4 postgresql sql

Last synced: 30 May 2026

https://github.com/erez-yahalomi/rental_phone_search_ai-agent

The Rental AI Agent, is a cutting-edge AI solution that scrapes rental listings from website, calls landlords, transcribes audio conversations, summarizes responses, and presents results in a dashboard. Quickly identify the best rental properties, collect relevant information, and get concise summaries without manually calling dozens of landlords.

agentic-workflow ai-agents api flask html python scraping-websites sql sqlite voice-chat voice-conversion

Last synced: 05 Oct 2025

https://github.com/wearesolutionarchitects/la_mediterranea_doc

Dokumentation der Projektarbeit im Rahmen der Umschulung Fachinformatiker:in Anwendungsentwicklung

css html php project-management python retraining sql

Last synced: 13 Apr 2026

https://github.com/tsffarias/dbtcore-northwind-postgresql

Relatórios Avançados em SQL Northwind

dbt postgresql sql

Last synced: 09 Apr 2025

https://github.com/smpotts/advent-of-sql-2024

Advent of SQL 2024

sql

Last synced: 08 Jan 2026

https://github.com/manishkaa/google_data_analytics_capstone_case_study

This case study is a part of Google Data Analytics Capstone Project

bigquery data-analysis sql tableau

Last synced: 05 Oct 2025

https://github.com/itsmeyogesh22/Solved-8-Weeks-SQL-Challenge-Correct-Solutions

Included in Serious SQL Virtual apprenticeship program, this repository contains solutions for all eight different case studies crafted by Danny Ma. For more information please visit: https://8weeksqlchallenge.com/

8weeksqlchallenge data dataanalytics datawithdanny postgresql sql sqlserver-2022 t-sql

Last synced: 29 Aug 2025

https://github.com/tmohamedashraft/airline-dwh

The repository contains the complete schema design, queries, and documentation for the airline data warehouse, providing a detailed reference for the data warehouse structure and query optimization techniques.

bigquery dwh gcp kimball sql

Last synced: 05 Oct 2025

https://github.com/samuel-cardoso/desafio-decision-systems

Desafio DECISION SYSTEMS - Criação de um cadastro genérico de usuários.

apollo-server backend banco-de-dados bcryptjs criptography crypto-js docker express final-form frontend graphql hash material-ui prisma react sql vite yup

Last synced: 06 Oct 2025

https://github.com/naninsv/apple-retail-sales-warranty-analysis

An advanced SQL project analyzing over 1 million rows of Apple retail sales data to solve real-world business problems, optimize query performance, and extract actionable insights. The analysis includes sales trends, warranty claims, product performance, and year-over-year growth

business-intelligence data-analysis data-science etl insights retailanalytics sql sqladvance

Last synced: 26 Feb 2026

https://github.com/yasminbrazasilva/exerciciosbancodedados-af-2

Exercícios para AF da matéria de Banco de Dados do 2º semestre de ADS

banco-de-dados join modelo-conceitual modelo-logico sql stored-procedure trigger view workbench

Last synced: 08 Jan 2026

https://github.com/lorussogiacomoluca/db-first

Exercise #56 - 22/05/2025

db er-diagram relational-databases schema-design sql

Last synced: 06 Oct 2025

https://github.com/jiraleelas/cs50-sql

CS50's Introduction to Databases with SQL by Harvard University 2024.

cs50 sql

Last synced: 06 Oct 2025

https://github.com/tamdilip/springboot-jpa-angular1x

A simple Spring boot REST application to create single page application (SPA) using Spring Data JPA - SQL - AngularJS 1.x

angularjs microservice rest-api spa spring-boot spring-data-jpa springboot-jpa-angular1x sql

Last synced: 08 May 2026

https://github.com/lucaspmartins/bradesco-java-bootcamp

Este repositório contém desafios e projetos em Java desenvolvidos no bootcamp do Bradesco na DIO.

azure bootcamp java oop spring-boot sql

Last synced: 09 Apr 2025

https://github.com/dwarf1er/sqlanydb-tools

A suite of CLI tools and a VSCode extension for managing SAP SQL Anywhere 17 databases, streamlining development and database tasks.

database migration-tool sap sql sqlanywhere sybase vscode-extension

Last synced: 15 Apr 2026

https://github.com/lasse-tom-lang/online-shop

A online shop build with php

online-shop php sql

Last synced: 17 May 2026

https://github.com/mycok/shopit

An e-commerce API written in Go

context golang mongodb postggres sql

Last synced: 09 May 2026

https://github.com/kalebers/kalebers.github.io

Portfolio for Kalebe Szlachta. Website and all information here! kalebers.github.io/

aws csharp css cybersecurity data-science gcp html java javascript machine-learning portfolio portfolio-website python software-engineering splunk sql

Last synced: 09 Feb 2026

https://github.com/aniketchavan2211/aniketchavan2211

This repository contain my own personal project & learning new things which I will mention in this repository...

bash-scripting batch-scripting git github html-css-javascript linux python shell-scripting sql

Last synced: 18 Jan 2026

https://github.com/gaurav0502/kickers-fc

A Football Club Management System with more emphasis on the Backend using Node.js and Express.js and Oracle SQL database.

backend expressjs frontend nodejs sql

Last synced: 12 Apr 2026

https://github.com/shgnplaatjies/banneredstallion

A RESTful API for a multi-vendor restaurant TypeScript foundation, MySQL with TypeORM, Node.js, Express.js, and SwaggerUI documentation. Inspired - in name and spirit - by the world-renowned taverns - The Bannered Mare of Skyrim.

azure-devops backend-api microsoft nodejs rest-api sql swagger typeorm typescript

Last synced: 13 Apr 2026

https://github.com/arturocarrillojimenez/examen-daw

Script para hacer una pila LAMP en dos niveles, tiene un para el Font y otro para el back con SQL y una base de datos para esto. además dispone de un script para instalar Lets encrypt entre otras cosas, por ultimo dispone con un script para realizar un despliegue de Moodle de forma automatica

despliegue lamp letsencrypt moodle sql

Last synced: 06 Oct 2025

https://github.com/mert-turkgil/e-commerce-site-development-using-restful-api

e-commerce site-basic

api css html iyzico javascript js json sql stripe

Last synced: 13 Apr 2026

https://github.com/shivm-sb-07/healthcare_los_analytics

A Healthcare Length of Stay (LOS) Analytics Power BI project typically focuses on analyzing patient admission and discharge data to optimize hospital operations, reduce costs, and improve patient care

advancedexcel dax powerbi python3 sql

Last synced: 18 Mar 2025