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/aayushy7777/weather_forecast_dashboard

Developed a Power BI dashboard using a weather API key to display real-time data on temperature, humidity, wind speed, and forecasts with dynamic visuals and filters.

excel figma powerbi sql weather-api weather-forecast

Last synced: 18 Oct 2025

https://github.com/nikeshcohen/project-management-system

A Project Management System built in Java and MySQL. Users can create new projects and assign people to said projects, to a relational database.

java project-management sql

Last synced: 18 Oct 2025

https://github.com/plishka/ad_metrics

Facebook and Google Ad Campaigns Analysis. Metrics Calculation

lookerstudio postgresql sql

Last synced: 02 Apr 2026

https://github.com/professorlearncode/social-media-database-system

Dive into the 🌐 world of database management with this Python-based program! From connecting to servers to executing SQL queries, it's got all the tools you need. Plus, peek into a social media database schema and explore fun sample queries. Let's make data management as enjoyable as 🍰

database mssql mssqlserver python social social-media social-media-database sql threads

Last synced: 14 Mar 2026

https://github.com/s1dewalker/world-economic-data

Dashboard for world's economic data

dashboard sql tableau

Last synced: 05 Feb 2026

https://github.com/m-ezhil/leetcode-sql50

Welcome to my repository featuring solutions to the SQL 50 challenge from LeetCode. Whether you're practicing for technical interviews or just looking to sharpen your SQL skills, this collection covers a wide range of topics from basic to complex queries.

dataanalysis dataanalytics database leetcode mysql sql sqlserver

Last synced: 13 Apr 2026

https://github.com/ngshya/sql

SQL Cheat Sheet

cheatsheet examples query sql

Last synced: 27 Jan 2026

https://github.com/umairsyed613/efdbfactory.sql

Factory Pattern for Entity Framework core. supports multiple sql server database with multiple dbcontext support.

dbcontext entity-framework entity-framework-core factory-pattern sql

Last synced: 19 Oct 2025

https://github.com/herndone/cst-336-final-via-spin-scooters

A sample website for Spin Scooters where users are able to create an account, login, edit their account, search locations using 3 different fields, and book a fake trip.

css ejs javascript sql

Last synced: 08 May 2026

https://github.com/sarmad426/tech-concepts

Tech Concepts AI | Cloud Native | Back-end Development | Linux terminal| git and more general concepts of tech

ai cloud cmd docker drizzle-orm express-js git linux markdown npm orm prisma react sql typescript web-sockets

Last synced: 01 Apr 2026

https://github.com/qlishell/sql-the-practical-guide

If you work in data, you’ll write SQL queries all the time. So how do you write efficient SQL queries that are optimized for performance

sql sql-query sql-tips sqlite

Last synced: 18 May 2026

https://github.com/mujeeb218353/class-management-system

Class Management System

java sql

Last synced: 12 Oct 2025

https://github.com/flowlight0/simpledb-rs

Rust implementation of SimpleDB

rdbms rust rust-lang sql

Last synced: 18 Jan 2026

https://github.com/424nkita-csharsfta4/fullstack_crud

Full Stack CRUD для регистрации авторизации, удаление и редактирование пользователей

express jwt-authentication jwt-token nodejs react sql typescript

Last synced: 17 Apr 2026

https://github.com/daihseven/pda

Repositório voltado às atividades realizadas no curso Desenvolvimento Full Stack do Programadores do Amanhã, contendo atividades em sala, extras e projetos solos e em equipe.

backend banco-de-dados desenvolvimento-web front-end full-stack full-stack-web-development html-css javascript nextjs nodejs postgresql reactjs sql typescript

Last synced: 14 Mar 2026

https://github.com/jumail-wm/quiet-attic-films

ESOFT assignment project. Using C# programming

csharp database mssql-database sql

Last synced: 14 Mar 2026

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

Use cases solutions for #8_Week_SQL_Challenge from #DataWithDanny

ms-sql-server sql

Last synced: 14 Mar 2026

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

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: 19 Oct 2025

https://github.com/aksoni07/bookvault

The Library Management System is a database-driven application that manages library operations like book tracking, customer and employee management, and book issuance/returns. It streamlines library tasks and ensures efficient record-keeping.

crud-operation excel mysql normalisation sql

Last synced: 31 May 2026

https://github.com/azaz9026/email-spam-detection

Welcome to the Email Spam Detection project! This repository provides a machine learning model for detecting spam emails using a Naive Bayes classifier and a simple web interface built with Streamlit.

data-analysis data-cleaning data-structures data-visualization deep-learning machine-learning python sql streamlit

Last synced: 14 Apr 2026

https://github.com/nickklos10/sql-data-warehouse

A complete SQL-based data warehouse implementation featuring a medallion architecture (Bronze, Silver, Gold layers) for processing and analyzing customer and sales data from multiple source systems.

business-intelligence data-engineering data-warehousing etl postgresql sql

Last synced: 23 Feb 2026

https://github.com/dyarawilliams/grave-registry

A grave site directory built with a EJS front-end, and PostgreSQL back-end.

ejs express nodejs postgresql sql supabase-js

Last synced: 15 Feb 2026

https://github.com/pramodmahajan14/discord-clone

This project is a modern, full-stack communication platform designed to facilitate seamless real-time communication, similar to platforms like Discord. Built using cutting-edge technologies, it combines robust functionality with a clean, user-friendly interface. Users can chat via text, audio, or video, create and manage servers and channels, invit

nextjs prisma reactjs sql tailwindcss websocket

Last synced: 29 Apr 2026

https://github.com/lucaspaiva-lp/cs50-databases-sql

Personal study repository for CS50’s Introduction to Databases with SQL, focused on SQL, data modeling, and query reasoning.

backend cs50 data-modeling databases docker-container learning-notes postgres sql sqllite3

Last synced: 14 Apr 2026

https://github.com/gcoronelc/sistuni-plsql-004

Taller de PL/SQL en SistemasUNI.

oracle oracle-db plsql sql

Last synced: 22 Feb 2026

https://github.com/mluby/sql-writer

Build SQL queries from JSON

library sql

Last synced: 09 Oct 2025

https://github.com/mstovarh/analisis_de_canciones_de-spotify-m-s-repoducidas-en-2023-

En este repositorio se encuentra el análisis descriptivo que le realicé sobre las visualizaciones de las canciones más escuchadas de Spotify en 2023.

dax powerbi powerquery sql

Last synced: 23 Jan 2026

https://github.com/yulia-momotyuk/dla-data-analysis-practice

This repository contains my homework assignments completed during the "Data Analyst in IT" course at Data Loves Academy.

analytics data-analysis data-visualization excel mysql numpy pandas postgres powerbi python seaborn sql tableau

Last synced: 14 Apr 2026

https://github.com/roger-takeshita/sql

SQL Cheat Sheets

postgres postgresql sql

Last synced: 19 Oct 2025

https://github.com/rayapatilavakumar/sql-server-videos-for-beginners

My Youtube playlist - SQL Server Videos for Beginners - https://www.youtube.com/playlist?list=PLOX4P8JBtVQCH3nU5FXyrOoLn1z9rTUf1

dynamic-sql isolation sql sql-injection-attacks sqlserver stored-procedures synonyms view

Last synced: 24 Feb 2026

https://github.com/gorros/redshift-utils

Collection of useful Redshift queries.

redshift sql

Last synced: 15 Mar 2026

https://github.com/muddasirhayat/smit---assignment

Currently learning MERN stack at Saylani Mass IT Training Program (SMIT), submitting weekly hands-on projects while gaining proactive market knowledge. Focused on real-world development and will be mastering in MongoDB, Express.js, React, and Node.js! 💻🔥

anmation apps css3 firebase flexbox html5 javascript mobile-app mongodb mysql-database nodejs sql webdevelopmentcourse

Last synced: 04 Apr 2026

https://github.com/margaretkhendre/home-sales-vs-big-data

In this repository, Google Collab is paired with SparkSQL to determine key metrics about home sales data. Spark is also used to create temporary views, partition data, and cache/unchache a temporary table in the process.

big-data googlecollab ipynb-jupyter-notebook pyspark spark sparksql sql

Last synced: 05 Mar 2026

https://github.com/ansh-info/hadoop-pipeline

An end-to-end data engineering pipeline to collect, store, process, and analyze property and crime data using Hadoop, Docker, MySQL, Tailscale, and Selenium

docker docker-compose hadoop jupyter-notebook mapreduce python selenium sql tailscale

Last synced: 21 Jan 2026

https://github.com/leosimoes/hackerrank-sql

HackerRank's SQL Challenges.

ms-sql-server mysql sql sql-server

Last synced: 15 Mar 2026

https://github.com/mateusfg7/notesapp

This project is made for test some technologies and techniques.

database docker docker-compose mysql notes sql

Last synced: 09 Oct 2025

https://github.com/youssefali11997/sql-challenges-solutions

My Solutions to Database Challenges in SQL from various online judges : HackerRank, LeetCode and others

hackerrank-solutions leetcode-solutions sql

Last synced: 27 Jan 2026

https://github.com/mariacarolinass/exercicios-sql

Exercícios básicos de SQL utilizando o MySQL

mysql sql

Last synced: 20 Oct 2025

https://github.com/mohamed-mostafaaa/alx-backend-storage

The ALX Backend Storage repository is a comprehensive and efficient solution for handling storage-related operations in the ALX project. Designed specifically for backend development, this repository offers a robust set of tools and functionalities to manage and store data effectively.

backend database database-storage mongodb nosql-database redis sql storage

Last synced: 18 Jan 2026

https://github.com/dina-hosny/analyze-and-model-airline-system

Analyzing Airline System and Building Data Warehouse Model to Store the Data and Answer Some Business Questions

data-analysis data-modeling data-warehouse datawarehousing dwh plsql sql

Last synced: 05 Mar 2026

https://github.com/sadsaldev/produccion-eyc

Versions of the web app built for the company E&C Ingeniería called Análisis de Producción. / Versiones del aplicativo web construido para la empresa E&C Ingeniería denominado Análisis de Producción.

expressjs full-stack-web-development html-css-javascript jquery json-api nodejs php proxy react sql webpack

Last synced: 18 Jan 2026

https://github.com/krushna57/plsql-project-zensar

Develop a database to store and analyze customer feedback for a product or service.

customer-feedback-analysis-system database feedback-analysis feedbak-management-system plsql project query sql zensar

Last synced: 05 Mar 2026

https://github.com/patrick-batenburg/nullify

A package that provides some helpful types for dealing with nullable SQL and JSON values.

go golang json sql

Last synced: 18 Jan 2026

https://github.com/ashwin331133/sql-pizza-outlet-sales-analysis

This project analyzes pizza sales data to gain insights into customer behavior and revenue patterns. Key analyses include customer insights, popular pizza types and sizes, revenue generation, and order trends. The findings help optimize menu offerings, staffing, and marketing strategies to boost overall business performance.

data-analysis sql

Last synced: 24 Feb 2026

https://github.com/ashwinwilson/walmart_sales_data_analysis

This end-to-end data analytics project focuses on uncovering key business insights from Walmart sales data using Python, Pandas, SQLite, and SQL. It simulates a real-world data analysis pipeline, ideal for aspiring or professional data analysts.

python sql sqlite3

Last synced: 27 Jan 2026

https://github.com/poakapx/example_of_connecting_to_offline-db

Підключення до онлайн БД на прикладі SQLite.

android java sql

Last synced: 14 Apr 2026

https://github.com/icejan/movie-dbms

This program aids a movie store owner in managing their inventory of movies online to sell or rent to customers 24/7.

bcnf-decompostion-algorithm c-sharp database-management dot-net er-diagram functional-dependency-analysis relational-algebra sql unix-shell

Last synced: 06 Feb 2026

https://github.com/vaibhavpal7549/leetcode

This repository contains my solutions to various **LeetCode problems** written in **Java**, categorized by difficulty (Easy, Medium, Hard) and topics like Arrays, Strings, Trees, and more. Each solution is clean, optimized, and well-documented. Follow my progress on [LeetCode](https://www.leetcode.com/vaibhavpal7549). Contributions are welcome!

java mysql mysql-database oracle sql sqlite

Last synced: 13 Apr 2026

https://github.com/marina-gal/sql-business-questions

A collection of SQL queries designed to strengthen analytical problem-solving skills using the AdventureWorks2019 sample database. tested and optimized in SQL Server Management Studio (SSMS).

adventureworks data-analysis data-analyst interview-preparation learning microsoft-sql-server practice sql sql-queries

Last synced: 30 May 2026

https://github.com/ebch97/sql-crm-project

Database that resembles large scale projects, intended to make project management easier in a similar way to a CRM

mysql mysql-database sql

Last synced: 08 Oct 2025

https://github.com/huyngo171099/inside-airbnb-milan

This project provides Milan's government officials with insights into the distribution of short-term Airbnb rentals across the city's popular neighborhoods. The goal is to inform policy that could help mitigate Milan's housing crisis by reducing the prevalence of short-term rentals, thus making housing more affordable for residents.

apache-airflow docker-compose pgadmin4 postgresql python sql

Last synced: 23 Jan 2026

https://github.com/rohra-mehak/airbnb-reviews-dwh

Integrated Data Warehouse Solution for Airbnb Analytics: ETL Automation, SQL SERVER: Data Warehouse Modelling, OLAP Cube, and PowerBI Reporting

multi-dimensional-models olap-cube powerbi sql sql-server-database ssas ssis star-schema-tables

Last synced: 24 Jan 2026

https://github.com/robertazzopardi/termtable

Terminal database client written in go

database db go golang postgres postgresql sql terminal tui

Last synced: 14 Jan 2026

https://github.com/co-za-niutki/inf.03

Testy INF.03

css html5 javascript php sql

Last synced: 10 May 2026

https://github.com/triptigitrepo/sql_interview_questions_and_solution

SQL_Interview_with_Solutions is a repository designed to help individuals prepare for SQL-based technical interviews. It contains a variety of SQL queries and solutions that cover common interview topics, ranging from beginner-friendly basics to advanced query techniques.

sql

Last synced: 21 Jan 2026

https://github.com/muthupillai1204/mobiles_analysis

The Mobile Production Data Analysis Project for 2023 focuses on systematically evaluating and optimizing mobile product performance through comprehensive data analysis. This project aims to collect, analyze, and interpret data from various mobile applications and devices launched throughout the year.

excel mysql-database powerbi sql

Last synced: 08 Oct 2025

https://github.com/go-godin/mysql

mysql library used in godin (uses sqlx)

go godin mysql sql sqlx

Last synced: 21 Jan 2026

https://github.com/habibur-rahman-swe/worldcupdatabase

2nd Task of Relational Database Certification

bashscript psql sql

Last synced: 27 Jan 2026

https://github.com/valyauw/lodgings-app

Example Lodgings Admin CMS + Showcase Web Application

express rest-api sql vue-js

Last synced: 21 Jun 2026

https://github.com/srodriguezamarillo/mundotrade

Proyecto SQL de gestión de equipamiento y enlaces a Internet para la empresa de logística "Mundo Trade". Implementa técnicas avanzadas de SQL para garantizar la integridad y eficiencia del sistema y la correcta administración de datos.

data-integrity database-management equipment-management logistics optimization sql sql-functions stored-procedures triggers views

Last synced: 23 Jan 2026

https://github.com/winteryukky/aws-lambda-sql-runtime

Execute SQL on AWS Lambda

aws-lambda sql

Last synced: 14 Jan 2026

https://github.com/yevheniidatsenko/goit-rdb-hw-05

✴️ RDB Hometask - SQL course

goit goit-rdb-hw-05 sql workbench

Last synced: 27 Jan 2026

https://github.com/dobsontom/basket-abandonment

Data pipeline for detecting and responding to basket abandonment using BigQuery and Adobe Campaign.

adobe-campaign bigquery ga4 gcp sql

Last synced: 23 Feb 2026

https://github.com/rstoetter/csql-php

a PHP class with various methods to work on and analyze SQL statements

php5 sql

Last synced: 15 Mar 2026

https://github.com/zeeshan2k2/mysql-notes

SQL notes

sql sql-queries

Last synced: 28 Jan 2026

https://github.com/maccccd/sql-proficiency-journey

A technical journey of my SQL understanding.

data-analysis sql systems-analysis-and-design uml-class-diagram

Last synced: 15 Feb 2026

https://github.com/imnexerio/eyerisandroid

This app can track eye blinks using camera

android eye-tracking imnexerio mediapipe sql sqlite ui

Last synced: 13 Apr 2026

https://github.com/shohail-ismail/a-level-draughts-project

Developed a fully functional Draughts game using Java for game logic and mechanics, Java Swing for the GUI, and SQL for managing database interactions to store user scores. Additionally, implemented email verification using the JavaMail API with secure SMTP configuration.

a-level-computer-science-project java java-swing javamail-api sql

Last synced: 08 Oct 2025

https://github.com/refactorful/migrata-cli-releases

Public releases and installation scripts for the Migrata CLI, the stress-free way to manage database schema migrations.

automation cli database devops infrastructure-as-code migrations schema-management sql

Last synced: 14 Apr 2026

https://github.com/nathanpannell/my-music-trends

My Music Trends is a service that tracks a day-by-day version history for your favourite playlists. Check back in time for Spotify Wrapped 2025 to see a visualization of your listening habits!

azure fsharp spotify-web-api sql

Last synced: 16 Oct 2025

https://github.com/eeroel/ipykernel-duckdb

IPykernel wrapper with autocompletion and magics for DuckDB

data-science duckdb ipython jupyter sql

Last synced: 15 Mar 2026

https://github.com/luccaalves/atividades_logica_programacao_estruturada

Atividades de Lógica de Programação Estruturada em PHP (Variáveis, Variáveis em Array, Métodos de Envio de Dados POST e GET, Laço de Repetição, Operadores Lógicos e Relacionais, Arquivos de Função, Programação Orientada a Objeto, Calculadoras, e Formulários).

css3 html5 mysql php php7 php8 sql

Last synced: 15 Mar 2026

https://github.com/shubhamsoni98/prediction-with-binomial-logistic-regression

To predict client subscription to term deposits and optimize marketing strategies by identifying potential subscribers.

binomial data data-science eda machine-learning matplotlib pipeline python scikit-learn seaborn sklearn sql visualization

Last synced: 06 Feb 2026

https://github.com/lugolbis/neo4j-migrator

Relational database migrator to graph database 💾

database graph-database neo4j polars postgresql relational-database rust rust-polars sql

Last synced: 08 Oct 2025

https://github.com/jzo001/forge.security.jwt.service.storage.sqlserver

Jwt Token based authentication / authorization service implementation, SqlServer storage

jwt mssql provider security sql storage

Last synced: 08 Oct 2025

https://github.com/yuvrajsaraogi/unemployment-analysis-with-python

Unemployment is measured by the unemployment rate which is the number of people who are unemployed as a percentage of the total labour force. We have seen a sharp increase in the unemployment rate during Covid-19, so analyzing the unemployment rate can be a good data science project.

big-data big-data-analytics data-analysis data-science data-visualization engineering excel jupyter-notebook machine-learning mini-project natural-language-processing nlp project python3 sql

Last synced: 19 Apr 2026

https://github.com/jigyasag18/bird-strikes-in-aviation-project

This project analyzes over a decade of U.S. bird strike data (2000–2011) to evaluate safety risks, damage trends, and cost implications in aviation. Using PostgreSQL for database management and Power BI for dashboard visualization, it uncovers critical insights into when, where, and how wildlife impacts aircraft. Key findings inform strategically.

bird-strike-prevention bird-strike-prevention-in-real-airport data data-analysis data-analysis-project data-visualisation data-visualization data-visualization-project data-visualizations database dataset dax-query postgresql postgresql-database powerbi powerbi-desktop powerbi-report powerbi-visuals sql sql-database

Last synced: 09 May 2026

https://github.com/raianeeunice/ifood-week-sacolaapi

Projeto desenvolvido durante a semana de imersão na DIO.

h2-database java spring-boot sql

Last synced: 17 Apr 2026

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/aopandey/5nf-counts-of-bushels-project

SQL Project about monitoring Indiana's soybean and corn harvests

5nf azure-data-studio microsoft-sql-server sql

Last synced: 15 Mar 2026

https://github.com/raphaelbs/ff-database

Generic database model that fits any business. 3NF. Used in ff-core and ff-main projetcs.

3nf generic-database relational-databases sql

Last synced: 06 Mar 2026

https://github.com/pavanpadamata26/singletondesignpattern

This repository implements the Singleton Design Pattern for managing a thread-safe, centralized database connection pool. The design ensures only one instance of the connection pool exists during the application’s lifecycle, optimizing resource usage and performance.

designpatterns java sql

Last synced: 06 Feb 2026

https://github.com/kowshikreddy97/dominick-s-finer-foods---retail-business

Dominick's Finer Foods is a retail business located in Chicago. DFF has 100+ stores and 25+ product categories. DFF wants to improve their business by understanding their stores and products performance. I created a data warehouse and pulled valuable insights which are key for DFF growth. Check it out!

analytics etl sql sqlserver-2019 ssis

Last synced: 23 Oct 2025

https://github.com/joliwood/sql-showcase

OLD - CRUD Back app to use an online DB with postgresql, hosted on the cloud by render.com

bootstrap database ejs express node postgres postgresql psql sql

Last synced: 23 Feb 2026

https://github.com/gpalleschi/gpgen_sqlldr

A sql script to export a table generating .dat and .ctl files to be imported with sqlldr oracle utility.

export import oracle oracle-database sql sqlldr sqlplus

Last synced: 26 Feb 2026