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/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/artsiom-bukhautsou/museum

Web Application for the Belarusian Museum with hierarchical data structure

angular backend docker docker-compose frontend golang makefile postgresql rest rest-api sql

Last synced: 09 Apr 2026

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

Database Project 2020-2021

database sql

Last synced: 13 May 2026

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/slick/slick-plainsql

slick-plainsql sample Slick application

sample scala slick sql

Last synced: 08 Mar 2026

https://github.com/darshjasani/chathub

A feature-rich real-time chat application with Google authentication, infinite scroll, room creation, profile customization, and secure login functionality, providing users with a seamless and interactive messaging experience using ReactJS anf Firebase.

back backend firebase fornt-end html-css-javascript nosql reacthooks reactjs real-time sql

Last synced: 09 Apr 2026

https://github.com/gcoronelc/cepsuni-sql1-55545

Taller de implementación de base de datos SQL Server en el CEPS-UNI.

database desarrollasoftware gcoronelc java sql

Last synced: 16 May 2026

https://github.com/sbstp/null

Go generic sql.Null package

generics go null sql

Last synced: 26 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/yunusemrejr/user-status-checker

User Status Checker (.NET/C#, SQL)

csharp dotnet sql

Last synced: 20 May 2026

https://github.com/bmalbusca/mysql-healthclinic

Health Clinic - SQL database

database sql

Last synced: 25 Jul 2025

https://github.com/diegonunfio/sql-leetcode

Collection Study plan 50 SQL Leetcode

database datanalysis problem-solving sql sql-server

Last synced: 19 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/neothebestdeveloper/neosql-core

Core logic for neosql written in C.

c ffi library meson sql

Last synced: 24 Jul 2025

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/json2d/schematable

a library for working with SQL tables in Python

boilerplate-reduction schematable-urls sql workflow

Last synced: 01 Apr 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/ameya-6964/banking-application-using-java

The purpose of this project is to provide basic banking facilities in a user-friendly GUI. The project provides a dashboard to the exiting users from where they can transfer, withdraw, and deposit money and see their transaction history. New users will be provided an easy step by step procedure to create an account where they will be given a unique

fxml java javafx jdbc rdbms sql xammp

Last synced: 19 May 2026

https://github.com/tusharpamnani/dbms-lab-project

A mini project made for DBMS Lab. This implements the learnings of SQL

flask project sql

Last synced: 16 Sep 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/ajay1214/credit-card-transaction-dashboard

Credit Card weekly dashboard that provides real-time insights into key performance metrics and trends

data-analysis powerbi sql

Last synced: 04 Feb 2026

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/jahidul2004/hotel-management-system

A desktop application built with C# that facilitates efficient management of hotel operations including room booking, customer check-in/out, and billing. This system offers a user-friendly interface to streamline daily hotel management tasks.

csharp desktop-app dotnet sql windows

Last synced: 07 May 2026

https://github.com/domsabianca16/taskmanager-app

Task Manager Spring Boot Application

java spring-boot sql

Last synced: 16 May 2026

https://github.com/carvalhocaio/sql-window-functions

SQL - Window Functions

sql

Last synced: 30 Mar 2025

https://github.com/ayushtiwari134/ayush_dbms

dbms mini project for space exploration database system

css flask flask-sqlalchemy html javascript sql

Last synced: 12 Apr 2026

https://github.com/brunafcarvalho/dados_suicidio_brasil

Projeto independente para prática de SQL (SQLite) com dados DATASUS (2014–2018)

eda sql sqlite

Last synced: 23 May 2026

https://github.com/jcsalinas20/dam

DAM (Desarrollo de Aplicaciones Multiplataforma), Ejercicios y trabajos hechos en el Grado Superior DAM

android-studio apache-cordova binary-files encript java java-swing javafx javascript junit libgdx mongodb mysql plaintext plsql rmi sockets sql threads xml

Last synced: 08 Oct 2025

https://github.com/madhvi-n/celestial-bodies-database

A PostgreSQL project as a part of the Relational Database course https://www.freecodecamp.org/learn/relational-database/

freecodecamp-project postgresql sql

Last synced: 08 Apr 2025

https://github.com/gakas14/formula1_data_modeling

This project involves getting different datasets, creating a data model, creating tables, creating relationships between tables, and then loading the data into Snowflake.

data-engineering data-modeling entity-relationship-diagram pandas-dataframe python snowflake sql

Last synced: 07 May 2026

https://github.com/mostafahima/books-collection-crud-application

This project is a training exercise for practicing database operations (CRUD), helping users manage a book collection with title, author, and rating.

database flask python sql sqlalche

Last synced: 12 Apr 2026

https://github.com/hourout/elasticsearch_kernel

Elasticsearch Kernel for Jupyter

elasticsearch jupyter-kernel sql

Last synced: 15 May 2026

https://github.com/ahalic/transaction-schedule

Project for the class of introduction to Database I to find conflict on concurrent transaction scheduling

database plpgsql-scripts sql

Last synced: 08 Oct 2025

https://github.com/sakshatvyas/smart-school-management-system

Smart School Management System built with Java and SQL for efficient student, staff, and academic management.

database java mysql netbeans netbeans-project sql

Last synced: 03 Jan 2026

https://github.com/dirkjbosman/node-postgresql-destructured

A (Destructured) Express Node PostgreSQL App

api express javascript node nodejs postgresql sql

Last synced: 03 May 2026

https://github.com/tanyaaa05/bms

Database Project: Bank Management System 🏦💻

dbms-project sql

Last synced: 02 Jan 2026

https://github.com/rctruta/sql-benchmark-framework

The accompanying experiments to our "Defensive joins anti-pattern Substack article"

bash-script docker-compose plotly postgresql python sql

Last synced: 02 Apr 2026

https://github.com/nhanphamthanh-it/tutorials-and-chill

A laid-back collection of tutorials covering programming languages, databases, dev tools, and more. Whether you're exploring Python, SQL, Git, or other essentials, this repo helps you learn at your own pace — chill, practical, and beginner-friendly. Just code, sip coffee, and grow.

beginner-friendly database-management git programming-languages python r sql tools tutorials

Last synced: 11 Sep 2025

https://github.com/xaaria/database_programming

Tietokantaohjelmointikurssin harjoitustyö 2018 [Postgres]

database postgresql-database sql

Last synced: 07 May 2025

https://github.com/torand/fastersql

Java library to efficiently integrate with a relational database

java jdbc query-building sql

Last synced: 11 Jan 2026

https://github.com/omar-26/talentum

A full-stack Job Finder web application built with Angular 18 and Java spring boot

angular backend figma frontend full-stack java jpa-persistence-applications jparepository mysql mysql-database postman rest-api restful-api spring-boot sql typescript

Last synced: 07 Apr 2026

https://github.com/chojogebutsu/postgresql-data-warehouse-project

Building a Data Warehouse with PostgreSQL, including ETL processes, Data Modeling, and Analytics.

data-cleaning data-engineering data-warehouse etl plpgsql postgresql sql

Last synced: 03 Jul 2025

https://github.com/danitilahun/sql_notes

SQL_Notes, is a well-organized collection of SQL problem solutions that primarily includes LeetCode SQL challenges alongside problems from other sources.

competitive-programming leetcode problem-solving sql

Last synced: 14 May 2025

https://github.com/giosil/dbsql-tools

A set of tools to manage relational SQL databases.

java jdbc sql sql-toolkit

Last synced: 23 Jul 2025

https://github.com/beolawork-art/novabank-churn-analysis

NovaBank has noticed that customers are closing accounts or going inactive, and they want to understand why.

data-analysis data-science-projects data-visualization eda machine-learning numpy pandas python scikit-learn sql

Last synced: 08 Apr 2026

https://github.com/io7m-com/darco

Minimalist, opinionated database access.

database-access jdbc postgresql sql sqlite

Last synced: 22 Mar 2025

https://github.com/rawanhammad96/data_science_projects

This repository holds a collection of my projects and work covering concepts in data science. The languages used in this folder include R, Python, and SQL.

athena aws linux machine-learning powerbi python r spark sql tableau

Last synced: 04 Feb 2026

https://github.com/hurricanemark/relational_database

Modeling a relational database often is the starting point for scoping and prototyping. Data is the most valuable part of any applications. Understanding your data will result in its best presentation.

bash-script csv database git pl-psql postgresql sql

Last synced: 12 Apr 2026

https://github.com/sanchezluys/guia-publicar-proyecto-de-base-de-datos-

Guía para la publicación de un proyecto de bases de datos en GitHub

mysql oracle postgresql sql sqlite

Last synced: 09 May 2026

https://github.com/bgoonz/express_js_notes

Notes on node, express, sql, Sequelize, MongoDB, authentication, graphQL

authentication express graphql mongodb nodejs sequelize sql

Last synced: 12 Apr 2026

https://github.com/edwinrlambert/cyclistic-bike-share-analysis

This repository is part of the Google Data Analytics Capstone Project, focusing on analyzing Cyclistic's bike-sharing data to identify trends and strategies for converting casual riders to annual members. It aims to provide actionable insights for enhancing marketing efforts.

act analyze ask bigquery prepare process share sql

Last synced: 03 Jan 2026

https://github.com/andreansx/sql

Minimalistic set of explainations and practise excercises for SQL on High School Final Exam in informatics. No theory, just practical explainations

matura sql

Last synced: 26 Jan 2026

https://github.com/shubhamsoni98/analysis-with-sql

This project focuses on creating and managing a database for a music record company to perform various analyses on bands, albums, and songs. Using SQL, the goal is to create a structured relational database with relevant tables, insert necessary data, and perform queries that provide insights into the relationships between bands, albums, and songs.

analys analysis data data-science database dbms mysql mysqlworkbench project query schema sql

Last synced: 03 Jan 2026

https://github.com/emanoelcampos/student-database

Comprehensive SQL learning project developed through the Learn SQL by Building a Student Database: Part 1 and Part 2 courses from FreeCodeCamp. Includes database creation, data insertion, and data querying using PostgreSQL and bash scripting.

bash-script freecodecamp postgres relational-database sql

Last synced: 09 May 2026

https://github.com/bernardo-mg/querydsl-example-sql

Using the Querydsl DSL to handle SQL queries.

example querydsl sql

Last synced: 16 Mar 2025

https://github.com/damir-sijakovic/ds-store

This is webshop database written in SQL

sql webshop

Last synced: 05 Jan 2026

https://github.com/pedrior/mywallet

Um sistema para gerenciar rendimentos e despesas. Com ele, você pode criar carteiras personalizadas, controlar transações, definir orçamentos e agrupar despesas em categorias.

aspnetcore csharp dapper ddd design-patterns docker dotnet integration-testing postgresql rest rest-api restful sql testcontainers unit-testing vertical-slice-architecture

Last synced: 12 Apr 2026

https://github.com/e0selmy4v/scpo-php

Some small PHP useful function library

convert-characters from-scpos http mailer php sql url-rewrite

Last synced: 07 Apr 2025

https://github.com/soumya-thoutam/covid-19-impact-on-u.s.-states-and-colleges

Covid-19 analysis and impact on United States Colleges and States using SQL and Tableau.

covid-19 dashboard data-analysis data-visualization dataset sql sql-server tableau

Last synced: 04 Sep 2025

https://github.com/ezejosue/taller1

¡Bienvenido/a a este taller práctico de SQL! Aquí pondrás a prueba tus habilidades en el manejo de bases de datos relacionales, específicamente en la creación de procedimientos almacenados y disparadores (triggers).

sql sqlserver transact-sql

Last synced: 04 Nov 2025

https://github.com/winniecirino/health-insurance-analysis

This repository contains an analysis of a Health Insurance dataset aimed at understanding the factors affecting insurance charges. The project involves identifying significant factors that influence insurance costs and providing actionable insights to support decision-making.

sql sql-server sqlserver

Last synced: 08 Apr 2025

https://github.com/ninhnguyen01/SQL-Project

SQL Project (MAMP)

database sql

Last synced: 23 Aug 2025

https://github.com/shivani0126/music_store_analysis

This repository contains a SQL dataset of a music store and SQL queries to answer questions about the data. The results of the SQL queries can be found in the analysis.sql file. This repository can be used as a starting point for anyone who wants to learn how to use SQL to analyze data.

dataanalysis pgadmin4 postgresql sql

Last synced: 05 Apr 2025

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/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/satvikpraveen/rsvp_case_study

A comprehensive IMDB dataset analysis using SQL. Includes database setup, advanced queries, and actionable insights. Organized with files for database creation, queries, and solutions. Features an Entity-Relationship Diagram (ERD), executive summary, and SQL scripts. Perfect for SQL workflows and business intelligence in the film industry.

aggregate-functions business-intelligence common-table-expressions data-analysis data-driven-decisions data-querying database-design entity-relationship-diagram imdb-dataset relational-database sql subqueries-and-joins

Last synced: 11 Jan 2026

https://github.com/loesterbotelho/projeto-loester

Estou em processo de finalização, e ainda haverá alterações.

docker docker-compose flyway java mongodb postgresql rabbitmq redis spring sql

Last synced: 30 Dec 2025

https://github.com/adamcegielka/learn-coding

Java, JavaScript, MySQL, HTML, CSS

css3 html5 java javascript mysql sql

Last synced: 08 Apr 2026

https://github.com/bekcodingaddict/nodejs-the-complete-guide-with-maximilian-schwarzmuller

Master Node JS & Deno.js, build REST APIs with Node.js, GraphQL APIs, add Authentication, use MongoDB, SQL & much more!

back-end-development expressjs mongodb nodejs nosql sql

Last synced: 08 Apr 2026

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

Some examples and exercicies made in sql

mysql sql

Last synced: 25 Jun 2025

https://github.com/victory-ik/analysing-motorcycle-part-sales

This project analyses wholesale sales data to determine how much net revenue each product line generated per month per warehouse. The dataset contains sales transactions from June to August 2021, including details such as payment methods, warehouses, and client types.

data-aggregation postgresql query-optimization sql

Last synced: 29 May 2026

https://github.com/audy21/sql-exploratory

A recent SQL exploratory, to get a better knowledge and practices.

postgresql sql

Last synced: 18 Jun 2025

https://github.com/gabrieldarezzo/who-next

Pegue sua localização, e encontre as pessoas próximas (Formula de Haversine)

google-maps-api googlemaps haversine sample sql

Last synced: 03 Nov 2025

https://github.com/tawfik-s/brokerage-firm-database-project

data base project using oracle sql - pl sql - form builder

database form-builder oracle oraclesql report-generator sql

Last synced: 22 May 2026

https://github.com/adamdaudrich/dvd-rental-sql-queries

SQL queries

sql

Last synced: 02 Jan 2026

https://github.com/igapyon/nyancel-cs

NyanCEL is a library that allows you to query the contents of Excel workbooks (.xlsx) using SQL.

excel json sql sqlite xlsx

Last synced: 25 Jan 2026

https://github.com/ascoos/jsqldb

JSQLDB is a "lightweight, JSON-powered database system" designed for PHP applications. It provides "SQL-like queries" with the flexibility of JSON storage, "eliminating the need" for traditional database dependencies like SQLite or MySQL.

ascoos ascoos-framework database json php php8 sql

Last synced: 15 May 2026

https://github.com/tuni56/aws-data-lake-workshop

Workshop nivel 200 en la consola de AWS: construí un Data Lake serverless con Amazon S3, AWS Glue y Amazon Athena. Paso a paso en español, dataset de ventas incluido.

amazon-athena amazon-s3 aws aws-glue aws-workshop cloud-computing data-analytics data-engineering data-lake datalake espanol etl parquet serverless sql workshop

Last synced: 29 May 2026

https://github.com/mateo-404/universidad

Programas que realicé durante mi instancia estudiando la Tecnicatura Universitaria en Programación en la UTN FRRa durante los años: 2023-2024 🎓

c csharp estudios java practice pseint pseudocode sql university utn-frra

Last synced: 01 Apr 2025

https://github.com/mezubairkhan/sql-server

This repository contains SQL Server queries.

backend sql sqlserver webdevelopment

Last synced: 29 Mar 2025

https://github.com/qazcetelic/sqlimagine

A DSL for quickly and easily designing SQL databases 🗃️.

antlr4 domain-specific-language kotlin parser prototyping-tool relational-databases sql

Last synced: 08 Oct 2025

https://github.com/sifatullahsu/postgresql

Explore PostgreSQL: Unlock the power of PostgreSQL with a comprehensive collection of SQL queries in this repository.

postgresql relational-database sql

Last synced: 04 Nov 2025

https://github.com/pngo1997/tweet-data-processing-query-performance-analysis

Analyzes large Tweet dataset (4.4M tweets) using SQL.

big-data python query sql text-processing

Last synced: 12 Jun 2025

https://github.com/atrakic/azure-sql-deploy-dacpac

SQL project with dacpac package deployment.

sql sql-server sqlproject

Last synced: 21 May 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/dirkbosman/node-postgresql-destructured

A (Destructured) Express Node PostgreSQL App

api express javascript node nodejs postgresql sql

Last synced: 25 Mar 2025