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/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: 07 Apr 2025

https://github.com/joeri-abbo/python-mollie-customers-checker

Check Mollie customers against a SQL database

mollie python sql

Last synced: 29 May 2026

https://github.com/devphde/schoolmanager-api

API de gerenciamento de alunos, professores e turmas.

background-jobs ddd-architecture docker nodejs postgresql redis solid-principles sql typescript

Last synced: 08 Apr 2026

https://github.com/bala-1409/loan-classification-data-science-projects

This project uses machine learning algorithms to predict the classification of loan status. The dataset is loaded and some transformation is done using SQL for getting a proper dataset with some valid informations.

data data-analysis datacleaning datascience datavisualization exploratory-data-analysis loan machine-learning machine-learning-algorithms modelfitting sql supervised-learning visualization

Last synced: 22 Mar 2025

https://github.com/tanyagarg25/dental-clinic-management-system-dcms-

The Dental Clinic Management System (DCMS) is a cloud-based solution that automates patient management, appointment scheduling, and drug tracking for LDO Dental Office. Built with Microsoft SQL Database and Azure, it enhances efficiency, reduces errors, and ensures regulatory compliance.

azure datamodeling forms powerapps sql tableau

Last synced: 07 Apr 2025

https://github.com/noamarchante/hotel_db

Hotel database (Database subject - Computer engineering degree)

database plsql sql

Last synced: 03 Apr 2025

https://github.com/27ahmad/netflix_sql_project

The Netflix SQL Project analyzes the Netflix dataset using SQL queries to gain insights into its content, identify trends, and address business problems related to movies and TV shows.

data-analysis postgresql-database sql

Last synced: 03 Feb 2026

https://github.com/sanders41/clintrial_queries

A set of queries that I have found useful at times with using Clintrial. Most are for querying Clintrial's metadata tables.

oracle sql

Last synced: 07 Mar 2026

https://github.com/theunfeelingsoul/eneza_africa

Website and Blog. Yii2 and custom code

bootsrap css html javascript php sql yii2-framework

Last synced: 08 Apr 2026

https://github.com/agu3des/estanteencantada

Livraria feita para a disciplina de Banco de Dados l e para as disciplinas de Estrutura de Dados, Sistemas Operacionais e Protocolos de Interconexão de Redes de Computadores

bancodedados books bookstore client-server data-structures livros python semaphore sql systems threads

Last synced: 14 Apr 2025

https://github.com/ryansakurai/hotel-system-database

Project involving a hotel system for a Database Systems class.

database postgresql sql

Last synced: 21 Mar 2025

https://github.com/sanchezluys/bd_taller_mecanico_postgresql

BD postgresl, de un taller mecanico

mysql postgresl sql

Last synced: 30 Mar 2025

https://github.com/agbuenoch/set-up-chinook-database-on-mariadb-server

This project provides a complete local environment to practice SQL on the Chinook database with a MariaDB server using Linux Bash.

mariadb-server sql

Last synced: 18 Jun 2025

https://github.com/miteshgupta07/crud-app

A CRUD application built using Flask that enables users to create, read, update, and delete records efficiently, providing a seamless interface for managing data.

flask python sql

Last synced: 04 May 2026

https://github.com/amirsaleh55/retail-sales-analysis-sql

This is a beginner Project for data analysis using SQL and pgadmin4 to create table , load data into table from csv file , cleaning data and answering data analysis questions

postgresql sql

Last synced: 01 Sep 2025

https://github.com/ulisses22/formatfilesqlserver

Using Format File XML to Bulk Import data - SQL Server

sql xml

Last synced: 25 Jan 2026

https://github.com/mathiasmendozav/mypurplespacenetwork

💻🌐 My Purple Space: An advanced social media platform, crafted with React.js and powered by Supabase. Seamlessly register with email, engage in interactive post interactions, and fine-tune your profile. Step into the world of My Purple Space for a cutting-edge social experience. 💜🚀

framer-motion postgresql reactjs social-network sql supabase threejs typescript

Last synced: 11 Apr 2026

https://github.com/ngangawairimu/exploratory-data-analysis-eda-for-water-accessbility

Water Accessibility is a project that involve using sql for data analysis to solve poeple big challenge which aimed at monitoring and analyzing water accessibility in Majindogo Nation.

mysql-database sql

Last synced: 23 Mar 2025

https://github.com/theng23/analyze-revenue-phone-sales-store-sql

Utilize SQL to explore order, customer, revenue, brand of Phone Store

sql

Last synced: 24 Jan 2026

https://github.com/natanoliveira/pivot-in-mysql

Instrução SQL PIVOT no MySQL

mysql sql

Last synced: 15 Mar 2025

https://github.com/brp-labs/rest-api

REST API (CRUD) - with the ability to perform string searches as well

mysql php sql

Last synced: 27 Apr 2026

https://github.com/coderwahaj/railway-reservation-system

Designed and developed a Railway Reservation System with two distinct modules: Admin and Passenger. The Admin module allowed for managing train schedules, seat availability, and passenger records. The Passenger module enabled users to book, view, and cancel reservations.

cplusplus oop sql windows

Last synced: 03 Jan 2026

https://github.com/thoratstuti/detecting-sql-injection-attacks-using-ast-

A Python program to develop a new policy based Proxy Agent, which classifies the request as a scripted request or query based request, and then, detects the respective type of attack, if any in the request.

python sql

Last synced: 22 May 2026

https://github.com/ankushrajmaheyam/sql-top-interview-questions

I'm excited to share sql top interview asks questions with answers that I've compiled from my learning journey at Qspider/Jspider! 🚀 Whether you’re prepping for interviews or brushing up on your SQL skills, these questions will be super helpful in understanding how subqueries work in SQL.

akash ankush ankush-raj ankush-raj-mahe-yam interview jspiders mysq oracle oracle-database qspider question-answering questions sql sql-questions sub-query-questions subquery top-interview-questions

Last synced: 06 Jan 2026

https://github.com/devenock/sql-advent-calendar

A documentation of the SQL Advent Calendar challenge each with its solution

md sql

Last synced: 15 May 2025

https://github.com/vandodev/mygoals

myGoals App de metas financeiras com expo

dayjs expo nativewind react react-native rocketseat sql sqlite-next typescript

Last synced: 09 Apr 2026

https://github.com/7ossam7atem1/cs50-sql

Harvard University's Introduction to Databases with SQL

cs50sql database harvard sql

Last synced: 22 Mar 2025

https://github.com/mehbas92/sql

SQL Using BigQuery

bigquery sql

Last synced: 06 Apr 2025

https://github.com/khangtran85/8-week-sql-challenge

8 Week SQL Challenge is a series of SQL exercises designed to enhance data querying skills through real-world scenarios. Each challenge covers key SQL concepts like JOINs, CTEs, and Window Functions. Work with datasets on customer behavior, sales, finance, and more. Clone the repo, explore challenges, and level up your SQL skills!

excel-vba mssql-database mssqlserver sql sql-server

Last synced: 22 Mar 2025

https://github.com/pedrohenrique-git/sql-scripts

Some examples and exercicies made in sql

mysql sql

Last synced: 25 Jun 2025

https://github.com/mitali-juvekar/node.js_api_nestjs

Node.js API development with cookie based authentication logic. This project uses Drizzle ORM for connection and querying a PostgreSQL database. Drizzle ORM is a great TypeScript based ORM for SQL databases with a really simple and flexible query builder.

drizzle-orm sql typescript

Last synced: 11 Jun 2026

https://github.com/barkintopcu/library_management_tool

The purpose of this project is to design a library management application in Python using libraries such as PyQt and mysql-connector-python.

mysql pyside6 python sql

Last synced: 19 May 2026

https://github.com/gappeah/layoffs-exploratory-data-analysis

This project uses MySQL to perform data cleaning and exploratory data analysis (EDA) on a dataset detailing company layoffs. The primary goal is to process, clean, and explore the data to gain insights into trends and patterns related to layoffs across various sectors.

data dataanalysis eda mysql sql

Last synced: 12 Jul 2025

https://github.com/a9g-data-droid/accessqueryeditor

Fork of: MS Access Databases Queries Editor

ms-access sql vb-net

Last synced: 27 Feb 2025

https://github.com/udhaya2823/dataspark-illuminating-insights-for-global-electronics

✨DataSpark✨ is a powerful analytics project transforming raw retail data into actionable insights for Global Electronics. By leveraging Python, SQL, and interactive visualizations, it uncovers trends in customer behavior, sales performance, and product popularity, driving smarter business decisions and boosting growth.

data-science data-visualization database-management datacleaning exploratory-data-analysis matplotlib numpy pandas powerbi python seaborn sql version-control

Last synced: 11 Apr 2026

https://github.com/jeanjakk/dev-lab-mini-r-seau-social-

📌 Projet Mini réseau social développé en 3 semaines par une équipe de 8 membres. L’application permet l’inscription, la connexion, la publication de posts (texte + image), l’affichage d’un fil d’actualité, les likes et la gestion de profil. Réalisé avec React, Tailwind CSS et Supabase pour l’authentification et la base de données.

backend dev development front-end learning-by-doing react reseau social-network sql supabase tailwind tailwindcss vite web

Last synced: 03 May 2026

https://github.com/thurinum/consumerism-sql

A set of DDL and DQL scripts for a database of a pseudo-economic system.

ddl dql mssql sql ssms t-sql

Last synced: 22 Mar 2025

https://github.com/karensaraimoralesmontiel/8-week-sql-challenge

Case Studies Solutions for the 8-Week-SQL-Challenge.

data database sql

Last synced: 02 Jan 2026

https://github.com/opulencephp/querybuilders

[READ-ONLY] Subtree split of the query builder library

mysql opulence php postgres sql sql-builder

Last synced: 14 Jan 2026

https://github.com/vedikasnehil/sql-50

This project focuses on solving 50 SQL problems every weekend from LeetCode to strengthen SQL skills, master advanced techniques, and build consistency. Each solution is documented with clear explanations, creating a valuable resource for learning and application.

data-visualization database-management sql

Last synced: 06 Jan 2026

https://github.com/weonlyliveonce13/the-complete-web-development-bootcamp

This is the repository where I store all the projects completed in the scope of this full-stack web development bootcamp by Dr Angela Yu on Udemy

api-rest blockchain bootstrap5 css-flexbox css-grid css3 css3-animations dom-manipulation express-js html5 jquery mongoose node-js npm postgresql reactjs sql sqlite-database web3

Last synced: 20 Jan 2026

https://github.com/omnipotence-eth/manufacturing-quality-analytics

SQL + Python pipeline for semiconductor NCR analysis — supplier performance, defect Pareto, yield trends

analytics data-analysis etl manufacturing matplotlib pandas postgresql python quality sql

Last synced: 11 Apr 2026

https://github.com/jaseel342/pizza_sales_report

This Pizza Sales dashboards provide valuable insights, including sales trends, pizza category breakdown, size distribution, top-selling, and least-selling pizzas, enabling data-driven decisions to boost sales and business performance.

data-analysis dax-query power-query powerbi sql sql-server-management-studio visualization

Last synced: 05 Jan 2026

https://github.com/scarblase/restaurantdatabaseproject

A relational database project for Lviv Croissants, designed to manage orders, customers, inventory, and staff, optimizing restaurant operations with SQL. 🥐☕📊

data-engineering database databases databaseschema sql

Last synced: 22 May 2026

https://github.com/vedantwalia/google-data-analytics-capstone-case-study

This is a repository of my work on data analysis as a part of the Google Data Analytics Capstone

bigquery data data-viz datavisualization-project divvy-bikes google googledataanalytics sql tableau tableau-public

Last synced: 02 Jan 2026

https://github.com/tamzidisrakadol/spring-boot-multipledb

Integrate multiple database in a single spring boot project

backend database java postgresql spring-boot sql

Last synced: 11 Apr 2026

https://github.com/camsvn/roms

Restaurant Order Management System

c-sharp microsoft-sql-server pos-system sql visual-studio

Last synced: 08 May 2026

https://github.com/naveenk-ds/redbus_web_screaping.app.py

🚌 Red Bus Project Overview The Red Bus Project is a web scraping and visualization tool built with Selenium to extract bus information from the RedBus website. It stores the data in a MySQL database and provides an interactive visualization interface using Streamlit. The goal is to deliver insights into bus schedules, prices, ratings, etc...

data data-science database-management pandas pyhton selenium-webdriver sql

Last synced: 11 Apr 2026

https://github.com/ashu3291/blinkit-app-store-

conducted a comprehensive analysis of Blinkit's sales performance, customer satisfaction and inventory distribution to improve the sales performance.

cleaning-data data dataanalysis-projects powerbi-visuals powerbidashboard sql

Last synced: 05 Jan 2026

https://github.com/ims94/ballerina-tsv-querying

An example Ballerina project to query tsv data using Ballerina language integrated queries

ballerina ballerina-lang data olympics query sql

Last synced: 03 Feb 2026

https://github.com/tawounfouet/db-capstone-project

A database system built to store and analyse the data of Little Lemon Website.

a analytics dashboard mysql-server sql tableau

Last synced: 12 May 2026

https://github.com/nghiant3110/firebase_6

This is a DA project based on the Firebase Sample dataset on Big Query

bigquery firebase looker-studio sql

Last synced: 02 Jan 2026

https://github.com/masumrazait/mannat_bank_of_india

Mannat Bank of India is a banking application built using Spring Boot, handling user authentication, transactions, loan management, and beneficiary management. It provides a secure platform for users to manage their accounts, perform transactions, and apply for loans.

api-rest bootstrap5 css html5 java maven pomxml spring-boot spring-mvc sql

Last synced: 08 Apr 2026

https://github.com/chernyakid/book-reading-service-analysis

Анализ данных сервиса для чтения книг по подписке

jupyter postgresql python sql

Last synced: 11 Apr 2026

https://github.com/kraltug/tsqloader

A database handler wrapper designed for interacting with an MSSQL server, built using SQLAlchemy.

database linux pandas pyodbc python sql sql-server sqlalchemy windows wrapper

Last synced: 08 Apr 2026

https://github.com/yahya123-hub/desktop-shopping-system

Bringing the Web E-Commerce App to the local desktop

csharp database sql ssms winforms

Last synced: 11 Apr 2026

https://github.com/mahmudmridul/leetcodesolutions

LeetCode problems solution and data structures implemented in python and C#

algorithms csharp data-structures leetcode-solutions problem-solving python sql

Last synced: 02 Apr 2025

https://github.com/thkox/uni_2022-airline-company-db

This project is a team assignment for the "Databases" course, offered in the 4th semester of the 2022 academic year at the University of Piraeus, Department of Informatics.

2022 4th-semester airline-company db department-of-informatics flights postgresql postrges python sql university-of-piraeus

Last synced: 11 Apr 2026

https://github.com/mrkem598/sql-functions

SQL functions are built into Oracle and are available for use in various appropriate SQL statements. You can also create your own function using PL/SQL.

avg max mod oracle-11g sql sql-functions sqrt truncate

Last synced: 06 Jan 2026

https://github.com/vandodev/rn-foodie

rn-foodie Sistema de cardápio digital desenvolvido com react-narive (expo) e api em node

android api api-rest backend expo express node react react-native sql sqlite3

Last synced: 12 Apr 2026

https://github.com/justfifi17/photo-studio-database

SQL Database that manages a photo studio business data 📸

mysql sql sql-query

Last synced: 27 Dec 2025

https://github.com/punit-naik/sqles

A Clojure library designed to convert SQL statements into Elasticsearch queries

clojure elasticsearch es query query-builder sql sql-to-elasticsearch sql-to-es

Last synced: 19 Apr 2026

https://github.com/asllop/csv-olap

OLAP tool for CSV files using SQL and PANDAS syntax.

csv olap pandas pandasql pandastable python sql tkinter tkintertable

Last synced: 08 Apr 2026

https://github.com/joaomni/request

📚 aplicação mvc para explorar e gerenciar requerimentos escolares - feito com php, javascript, css e sql

bootstrap css javascript mvc php sql

Last synced: 11 Apr 2026

https://github.com/namratha2301/drdo-internship

A GUI-based application designed with Qt for tracking, analyzing, and visualizing weapon information. This project integrates custom plotting capabilities using qcustomplot and includes database connectivity with SQL Server to retrieve and store weapon data.

cpp qt5 qtcreator qtdesigner sdlc sql

Last synced: 23 Mar 2025

https://github.com/michaeltennyson/web_development_and_deployment

This repository contains project work I created for the web development and deployment module

node-js sql webdevelopment

Last synced: 21 May 2026

https://github.com/erikalanj/riffindex

Responsive website which utilizes PHP and SQL in order to construct a CRUD database interaction website for music fans, containing multiple levels of permission, user sign-up/log-in and other features.

bootstrap css html javascript php sql

Last synced: 18 Feb 2026

https://github.com/sprucepad/kineo

Object-Graph/Relational Mapper for TypeScript

cypher nodejs ogm orm sql typescript

Last synced: 25 Jan 2026

https://github.com/lucashomuniz/project-16

[DATA VISUALIZATION] Raw Data to Business Growth by Integrating GCP, SQL and PBI

bigquery dax-languague gcp m-language powerbi powerbi-visuals powerquery sql

Last synced: 30 Mar 2025

https://github.com/guyinwonder168/database-mcp-server

Production-ready MCP provider for SQL databases with unified AI agent interface, supporting MySQL, MariaDB, PostgreSQL, and SQLite with secure credential management and comprehensive query tools.

ai-agents ai-tools artificial-intelligence claudecode codex database go mariadb mcp mcp-server model-context-protocol mysql opencode postgresql sql sqlite

Last synced: 02 Apr 2026

https://github.com/nero103/spotify-analysis

This is an analysis of the 2018 Spotify data from Maven Analytics, using T-SQL to explore the data along with Tableau to make visualizations and uncover insights on the top 100 artists and their songs.

dashboard eda nested-queries queries sql t-sql table-join-query tableau

Last synced: 05 Jan 2026

https://github.com/konstantinkalinichenko/payments-analysis

A project to analyze payments on a fictitious streaming platform using SQL

db postgresql sql

Last synced: 18 Feb 2026

https://github.com/dinhanhx/tv_series_management

This is a repo for a TV series database system, done as a school project for a database course.

database database-management python-3 sql

Last synced: 05 Jun 2026

https://github.com/buddhad/sql-learning

My Practice SQL queries

learn mysql mysql-database query sql sql-learning

Last synced: 28 Jun 2025

https://github.com/pedrohvfernandes/url-shortening-system-with-node

Projeto desenvolvido para testar o Redis junto com Postgresql

docker eslint husky nodejs postgresql redis sql typescript

Last synced: 11 Apr 2026

https://github.com/selsoftdf/sql-server-development

A collection of T-SQL scripts, stored procedures, functions, and other SQL Server development samples for learning and reference purposes.

mssql sql sql-server tsql

Last synced: 02 Jan 2026

https://github.com/prajakta1321/leaflog

LeafLog is a City Sustainable Living Tracker that monitors how households contribute to eco-friendly practices. The dataset captures monthly household-level data on energy consumption, water usage, waste management, and green initiatives.

mysql mysql-database sql sustainability

Last synced: 01 Sep 2025

https://github.com/ani811625/csi-assignment4

📊This repository contains the complete solution to the problem statement, assigned as part of the Week 4 deliverables during the Summer Internship Program at Celebal Technologies.

microsoft-sql-server sql

Last synced: 30 Jun 2025

https://github.com/80quattro/car_service_station-database

Project of database created in Transact-SQL for app, which can help manage a car repair shop. Includes views and procedures to facilitate its use.

database sql transactsql

Last synced: 27 May 2026

https://github.com/vain0x/sql-placeholder-js

Convert SQL placeholders from named (:n) to positional ($i or ?). Array expansion and exhaustivity checking also supported

javascript sql typescript

Last synced: 04 Mar 2026