An open API service indexing awesome lists of open source software.

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.

https://github.com/wb-az/sql-for-data-analysis-udacity

This repository contains SQL queries for the SQL for Data Analysis given by Udacity. The queries include commands to define, select, manipulate, control access, aggregate, and join data and data tables.

aggregation data-analysis data-cleaning erd joints postgresql sql subqueries-and-joins window-functions-in-sql

Last synced: 23 May 2026

https://github.com/alexsandro-ms/mycontacts

Aplicação full-stack de gerenciamento de contatos

express jstack next postgresql sql styled-components

Last synced: 08 Apr 2026

https://github.com/walfihajar/nexus-crypto-wallet

Nexus Crypto Wallet est une plateforme simplifiée de gestion des cryptomonnaies développée en PHP (POO, MVC). Elle permet aux utilisateurs de suivre les prix en temps réel, gérer un portefeuille sécurisé et effectuer des transactions rapides en USDT.

js mvc php poo postgresql pwa sql uml

Last synced: 05 Apr 2025

https://github.com/luizhm0reira/hackerrank

Resolutions from hackerrank questions

ms-sql-server sql sql-query

Last synced: 03 Jan 2026

https://github.com/allubie/periodic_table_database

periodic table database submission

bash-script sql

Last synced: 20 Jan 2026

https://github.com/mjakeman/cheeses-of-the-world

A website about Cheese 🧀 - Created in 2018 for Level 2 Digital Technologies (AS 91370)

cheese mysql php sql website

Last synced: 03 May 2026

https://github.com/ajejoseph22/probable-system

MP FullStack Engineer assessment

nodejs reactjs sql typescript

Last synced: 08 Apr 2026

https://github.com/mariamelashkar/chorely

A dynamic and responsive task management system with CRUD operations, JWT authentication, and RESTful APIs. Deployed on AWS EC2 with Swagger and Docusaurus documentation.

aws-ec2 css docker-compose golang html javascript jwt mobile-first postgresql reactjs responsive-design restful-api sql swagger

Last synced: 08 Apr 2026

https://github.com/vaibhavgaikwad8476/ecommerce

Ecommerce Project using SpringBoot and React

api css html java js reactjs spring-boot sql

Last synced: 06 Nov 2025

https://github.com/amiorhmn/leetcode-sql-50-solutions

This repository contains my solutions to the problems in SQL 50 Study Plan of LeetCode.

leetcode leetcode-solutions leetcode-sql leetcode-sql-50 sql

Last synced: 08 Mar 2026

https://github.com/Yogihafidh/KSP-Koprasi-Website-App

The website Koperasi Simpan Pinjam (KSP) is a platform for recording financial transactions of the Cihonje Savings and Loan Cooperative. This website is built based on the SRS document that has been made before.

css3 html5 javascript mysql php sql srs-document

Last synced: 06 Nov 2025

https://github.com/cemdervis/linq

linq is a minimalistic, header-only LINQ library for C++ 17 and newer.

cpp cpp17 cpp20 linq modern-cpp sql

Last synced: 24 Jun 2025

https://github.com/CornCodeCreators/SqlNormalizer

A tool to standardize and improve your SQL strings.

mariadb mysql normalize php sanitize sql

Last synced: 26 Oct 2025

https://github.com/tharun-mahendra/sql

A collection of SQL scripts and examples for learning and practicing database operations.

mysql-database sql

Last synced: 11 Apr 2025

https://github.com/nmatthews2203-del/rent-affordability-explorer

Interactive housing analytics dashboard using Zillow rent data and Census income data to analyze affordability, rent trends, and geographic housing differences across U.S. counties.

altair data-analytics data-visualization housing-data interactive-dashboard pandas plotly python real-estate sql sqlite streamlit

Last synced: 03 May 2026

https://github.com/samuelbarbosadev/learning_sql

Bem-vindo ao meu repositório de estudos sobre SQL.

sql

Last synced: 22 Mar 2025

https://github.com/ameya-6964/university-management-system

This University Management System, developed using Java with JDBC, JavaFX, and MySQL, incorporates features like student and teacher registration, marking attendance, recording exam details, and displaying fee information. It efficiently handles essential university functions, promoting effective management of academic and administrative tasks.

eclipse-ide error-handling java jdbc rdbms sql

Last synced: 14 Mar 2025

https://github.com/aima98/vet-clinic-database

Vet Clinic is a Data management system for a Vet Clinic. It inserts animals details into a central database, retrieve them, edit and update them or even delete any unwanted information. The data is managed through PostgreSQL Server.

postgresql sql

Last synced: 30 Mar 2025

https://github.com/lavianii/agendamento-de-horario

Um sistema de gestão de agendamento de horários simples.

java mysql mysql-database object-oriented-programming poo sql

Last synced: 01 May 2026

https://github.com/beinglojain/audio-vibe

A Podcast code written in Java language, Java GUI, Connected with a database written in SQL language.

database gui interface java java-interfaces podcast sql

Last synced: 03 Jan 2026

https://github.com/atiq-cs/net-core-demos

.Net Core demonstration programs, source-codes, blog articles links and documentation

asp-net-mvc c-sharp netcore sql

Last synced: 10 Sep 2025

https://github.com/neothebestdeveloper/neosql-core

Core logic for neosql written in C.

c ffi library meson sql

Last synced: 24 Jul 2025

https://github.com/shdrn2402/eight-week-sql-challenge

This repository contains eight learning projects aimed at developing applied SQL skills. It serves as a portfolio to demonstrate the practical use of SQL in solving real-world problems.

8weeksqlchallenge case-study dataanalysis dataanalytics postgresql relational-databases sql

Last synced: 08 Mar 2026

https://github.com/mathiaslinux/sae_401_bdd

The database repo for the project SAE 401

database mariadb school-project sql

Last synced: 16 May 2026

https://github.com/knands42/sql-data-warehouse

Building a Data Warehouse in SQL Server, including ETL process, data modeling, and analytics.

etl etl-pipeline sql sql-server

Last synced: 24 Jul 2025

https://github.com/rifatkasikci/hrms-data-postgresql

This repository contains the database of HRMS(Human Resource Management System)-PROJECT.

database-diagrams postgresql postgresql-database sql

Last synced: 25 Jul 2025

https://github.com/tanzeelafatima492/database-systems

Database IT series chapter 8

database it-series mysql semester sql work

Last synced: 08 May 2026

https://github.com/d-vale/edx_cs50

Ce repository documente mon parcours d'apprentissage du cours CS50x de Harvard

c edx edx-cs50 harvard harvardcs50 js python sql

Last synced: 25 Jul 2025

https://github.com/mariam-zaidi/rsvp-movie-sql-casestudy

Provide recommendation to production company for their next project from historical data.

mysql sql

Last synced: 25 Jul 2025

https://github.com/tomy-jr98/air-quality-sql-project

Air pollution analysis using BigQuery and Tableau, with data cleaning, aggregation, and visualization.

air-pollution bigquery data-analysis portfolio sql tableau

Last synced: 25 Jul 2025

https://github.com/sam-moen/data-analyst-portfolio

This is a repository that I have created to showcase skills, share projects and track my progress in Data Analytics / Data Science related topics.

data dataanalysis matplotlib mssql pandas powerbi python seaborn sql

Last synced: 08 Mar 2026

https://github.com/4ngelojr/ai-ml-cheatsheets

🗂️ Access essential AI and ML concepts with quick-reference cheatsheets for effective learning and project implementation.

bigdata cheatsheet computer-science convolutional-neural-networks data-science deep-learning dl excel hadoop keras linux neural-networks numpy pig plotly probability sql statistics

Last synced: 01 May 2026

https://github.com/sbstp/null

Go generic sql.Null package

generics go null sql

Last synced: 26 Jul 2025

https://github.com/suman105/leetcode-sql-50

LeetCode SQL 50 Solutions – A curated collection of optimized SQL solutions covering essential concepts like joins, aggregations, window functions, and subqueries.

sql

Last synced: 03 Jan 2026

https://github.com/1thallo/senai-dba

Repositório criado para armazenar conteúdo disposto no curso de Administração de Banco de Dados no SENAI.

database-management dbeaver mysql-workbench postgresql-database senai sql

Last synced: 18 Sep 2025

https://github.com/keiske0408/Lottery_Management_System

A lottery and raffle system using Ruby on Rails platform. Features include ticket sales, prize claims, user management, multi-language support, and dynamic content to engage participants.

bootstrap css docker html ruby-on-rails sql

Last synced: 18 Sep 2025

https://github.com/iinnffiinniittyy/selective-memory-2410

The Automated Auction System is a Java application designed for the purpose of product buying and selling. It operates via a console interface and is intended to be utilized by auction companies to facilitate their auctions. The system maintains a registry of both buyers and sellers who are affiliated with the auction company.

api auction-system buyer jdbc-database seller sql

Last synced: 26 Jul 2025

https://github.com/ariyaarka/sales-analysis

A simple analysis on random dataset of pizza sales using SQL

data-analysis presentation-slides sql

Last synced: 17 Jan 2026

https://github.com/shivamsharma32/superstore_analysis_sql_project

SuperStore Data Analysis in SQL. Importing data from excel and cleaning and exploring on SQL.

datacleaning dataexploration mssql sql

Last synced: 26 Jul 2025

https://github.com/mauriciovazquezm/relational-database-course-tasks

Relational Databases course tasks focused on practice queries syntax.

database postgresql sql

Last synced: 08 Jun 2026

https://github.com/ap/dbix-simple-interpol

monkey-patch DBIx::Simple to use SQL::Interpol

dbix perl sql

Last synced: 27 Jul 2025

https://github.com/slick/slick-plainsql

slick-plainsql sample Slick application

sample scala slick sql

Last synced: 08 Mar 2026

https://github.com/studoo-app/sql-td3-sio1

SQL - Découverte des jointures

2024-2025 sio1 sql

Last synced: 27 Jul 2025

https://github.com/yehoudasaroussi/supermarket

An implementation of SuperMarket by a database and SQL queries. Done as part of SPL course.

persistence-layer sql

Last synced: 27 Jul 2025

https://github.com/reeju619/multi-step-form

A multi step form with validation, in each step after clicking the next button, it will save the data in SQL database and Google Sheet also. Before clicking the register button in 3rd step you can change your input and click next button again, it will automatically update your data in database and also in the Sheet.

css3 html-css-javascript php8 phpmyadmin sql

Last synced: 17 May 2026

https://github.com/lixx21/hackerrank_sql

Hackerrank SQL problems and solved solution

hackerrank hackerrank-solutions sql

Last synced: 19 Feb 2026

https://github.com/mega2799/db-set-cinematografico

Database Project 2020-2021

database sql

Last synced: 13 May 2026

https://github.com/wdyitz/new-santos-food

A New Santos Food é uma plataforma de delivery de refeições. (Clone do Ifood)

next-auth nextjs postgresql prisma react sql tailwindcss

Last synced: 09 Apr 2026

https://github.com/jefking/iaac-db-app-service

Infrastructure as Code: App Service + SQL Database

app-service arm azure azure-arm iaac json sql sql-database sqldatabase web-app

Last synced: 14 May 2026

https://github.com/rajkumar060301/sql-solution-experiments

This is my sql experiments all labs record.If any person need then use this repo all solution available in this repo.

computer-science-and-engineering mysql oracle-database solutions-engineering sql

Last synced: 27 Jul 2025

https://github.com/marko19907/sql-assignments

Mandatory SQL assignments for the "Datamodeling and Database Applications" course, fall 2021.

assignment-solutions relational-database sql sqlite3

Last synced: 27 Jul 2025

https://github.com/charlenry/bdd_sql_nosql

Gestion de bases de données SQL et NoSQL avec Python

database jupyter mongodb mysql nosql notebook python sql

Last synced: 09 Apr 2026

https://github.com/gabriellealfelix12/web_app_rating_5_estrelas

Web app que permite a avaliação de funcionários por meio de QR code

javascript mariadb php qrcode-generator sql

Last synced: 23 May 2026

https://github.com/sebastianjaimesg-coder/sql_queries

This is a GitHub repository for saving queries that I've been practicing.

mysql mysql-database sql

Last synced: 19 Sep 2025

https://github.com/samuelfaj/nodejs-class_db.js

It makes your MySQL queries easier.

connection database javascript mysql nodejs query-builder sql

Last synced: 09 Apr 2026

https://github.com/cumulus13/sqlgen

SQL Query generator from website (like w3schools.com) to help learn sql

sql w3schools

Last synced: 07 Nov 2025

https://github.com/komputronika/exceltosql

Design database schema in Excel/Spreadsheet then convert it to MySQL query.

excel generator mariadb mysql schema spreadsheet sql

Last synced: 16 Apr 2026

https://github.com/arunabhagit/bank-customer-churn-analysis-and-risk-tracker

This project analyzes customer churn using machine learning and visual storytelling through Power BI. A Random Forest model identifies high-risk customers, while interactive dashboards reveal key churn patterns, enabling targeted retention strategies and data-driven decision-making for business improvement.

analysis data powerbi predictive-modeling sql

Last synced: 28 Jul 2025

https://github.com/dataglyder/Data-Analysis-Tools-to-Get-You-Started

This repository describes a few tools for a beginner Data Analyst.

analytics data python r sql

Last synced: 29 Jul 2025

https://github.com/prateek5525/retail-sales-analysis-project

This project involves analyzing retail sales data using SQL to uncover insights into sales patterns, customer behavior, and product performance. It serves as an exercise to develop foundational SQL skills in data exploration, cleaning, and analysis.

data-analysis data-cleaning retail-sales-data sql

Last synced: 03 Jan 2026

https://github.com/inkflow59/sqlgenix

A PHP library that let you build easily your SQL queries to build your dynamics websites easier, enabling performance and efficiency for your interactions with your databases

composer php-library php8 sql

Last synced: 19 Feb 2026

https://github.com/guilhermedeoliveiramachado/banco-de-dados-ii

Todas as atividades feitas em Banco de Dados no 2° Ano, junto com a Giovanna Eduarda Damasceno Reis. Foi utilizado o Microsoft SQL Server.

database microsoft-sql-server sql sql-server

Last synced: 16 Apr 2026

https://github.com/KwonNayeon/sql-focused-ds-prep

SQL-focused solutions and notes for data science technical interviews

data-science interview-prep postgresql sql sqlite

Last synced: 21 Sep 2025

https://github.com/incrediblelego/shoepal

Progetto sviluppato nell'ambito del corso di Basi Di Dati per gestire un database ed un applicazione di vendita di scarpe

css html php postresql sql

Last synced: 21 Apr 2026

https://github.com/dev2forge/sqlazo

SQLAZO is a Python module that helps manage basic operations in an SQLite3 database. It provides utilities to simplify common database tasks—such as creating, reading and deleting records—making it easier for developers to work with SQLite databases in their Python projects.

basesdedatos database dev2forge modules opensource programming python python3 sql sqlite

Last synced: 31 Jul 2025

https://github.com/zborovskaanna/e-commerce-web-events-analysis

SQL project based on the Big Query public database 'The Look e-Commerce' and a dashboard in Looker Studio

analysis bigquery dashboard data-visualization looker-studio sql

Last synced: 03 Jan 2026

https://github.com/guilhermersouza34/modulo24back

Este projeto focou na implementação de testes unitários e de integração utilizando a abordagem de Desenvolvimento Orientado a Testes (TDD) para métodos de busca, exclusão e atualização nas classes de contrato e contato.

git java junit mockito spring-framework sql

Last synced: 09 Mar 2026

https://github.com/dwickyfp/duckdb-iceberg-writer

A practical example of using DuckDB to write tables into Apache Iceberg format. This repository demonstrates how to set up DuckDB with the Iceberg extension, connect to S3-compatible storage (e.g., MinIO), and create/manage Iceberg tables. Includes sample SQL scripts and configuration tips for local testing and data lake integration.

duckdb iceberg sql

Last synced: 21 Sep 2025

https://github.com/luizsaurin/java-spring-boot-rest-sql

Java Spring Boot REST API that performs CRUD operations in a SQL database

java maven spring-boot sql

Last synced: 12 Jan 2026

https://github.com/shaheerazam-dev/cyclistic-case-study-google-data-analytics-certificate

This case study simulates the real-world experience of a junior data analyst at Cyclistic, a fictional company. We will leverage the data analysis process framework (Ask, Prepare, Process, Analyze, Share, Act) to address critical business questions and provide data-driven insights to guide strategic decision-making.

bigquery data-science data-visualization spreadsheet sql tableau

Last synced: 06 Feb 2026

https://github.com/karencofre/riesgorelativo-lookerstudio

proyecto de análisis de datos y análisis perdicitvo en looker studio y google colab

bigquery data-analysis data-science machine-learning matplotlib python sklearn sql

Last synced: 03 Jan 2026

https://github.com/coderboy-raiyan/interview-preps

Solving Problems and analyzing

dsa-algorithm problem-solving sql

Last synced: 30 Jul 2025

https://github.com/qsmith-interos/interview-db-sqlite

Starter template for Database interviews

sql sqlite

Last synced: 08 Nov 2025

https://github.com/lucas-alexandrino/database-hospital

Banco de dados um hospital, desenvolvido do zero com ANSI SQL.

inner-join mysql-database sql triggers

Last synced: 08 Nov 2025

https://github.com/hackfutsec/logdump

This program automates SQL injection testing on login pages by sending payloads, logging results, and supporting both single and multiple URL tests with concurrency and retry logic.

injection logging login logininjection loginjection sql sqlinjection sqlite sqlite3 sqlogininjection

Last synced: 31 Jul 2025

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

Resolução dos exercícios das aulas de Bases de Dados do ISEP 2018/2019.

plsql sql

Last synced: 16 Feb 2026

https://github.com/jayexdesigns/sql-injection-sim

A simple simulation of SQL injections made with python

injection python sql tkinter

Last synced: 31 Jul 2025

https://github.com/divertimentos/sql-playground

Repository created to store POCs related to SQL

mysql sql sqlite

Last synced: 23 Sep 2025

https://github.com/matthewpoletin/levonke-storage

Storage micro-service for levonke http://matthewpoletin.ru/levonke#storage

hibernate java rest spring sql

Last synced: 18 May 2026

https://github.com/tanushreesarkar/hackerrank-sql-certificate-test-solution

🎓 Verified and optimized solutions to the HackerRank SQL Certification Test — covering Basic, Intermediate, and Advanced levels. Ideal for certification preparation, SQL interview practice, and MySQL mastery.

github-config hackerrank-sql-certificate-github hackerrank-sql-certification-solutions hackerrank-sql-skill-certification-answers hackerrank-sql-test-github hackkerrank-solutions mysql-database sql sql-basic-intermediate-advanced-hackerrank sql-certificate-test-hackerrank

Last synced: 31 Jul 2025

https://github.com/rand-asswad/gm4_bdd_univ

Projet de base de données en Génie Mathématique

database mysql sql

Last synced: 11 May 2026

https://github.com/thiagowaib/bsi-dev-adm-bd

Repositório utilizado para reunir os exercícios e trabalhos desenvolvidos na disciplina de Desenvolvimento e Administração de Banco de Dados

database-management oracle sql

Last synced: 09 Mar 2026