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/emsquared2/dbms-ntua

Semester Project for DBMS course at ECE NTUA

databases dbms er-diagrams mysql nodejs sql

Last synced: 27 Sep 2025

https://github.com/bytebyrajeev/ola-data-analysis-and-visualization

Comprehensive OLA ride-booking data analysis and visualization project using SQL, Power BI, and Excel. Explore booking patterns, revenue trends, customer and driver insights, and cancellations through structured queries and interactive dashboards.

excel powerbi sql

Last synced: 05 Feb 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/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/emmadiblo/stand.php

Mini-bibliothèque PHP pour faciliter la gestion des bases de données et des sessions

bibliotheque burundi crud database emmadiblo framwork numedev php sql stand

Last synced: 07 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/pratik-khose/realtime-sales-simulation

Power BI: Realtime Sales Simulation using SQL Server and Direct Query

data-analysis data-analytics data-visualization dax-query powerbi sql sql-server sqlserver

Last synced: 10 Jun 2026

https://github.com/andre-carbajal/libraryapi

LibraryApi is a Java-based web application that provides a REST ful API for managing a library system. It is built with Spring Boot and uses MySQL for data persistence.

flyway flyway-migrations flyway-spring flywaydb java-21 lombok lombok-maven mysql rest rest-api restful spring-boot spring-data-jpa spring-security springboot sql

Last synced: 19 Apr 2026

https://github.com/subhamsarangi/notification_scheduler

Notification management and scheduler

email flask notifications python rdbms scheduler smtp sql

Last synced: 16 May 2026

https://github.com/arifuddincoder/postgresql

PostgreSQL Essential Shortcuts & Cheatsheet — psql meta-commands, CRUD, backup/restore, and Mac-friendly setup tips.

cheatsheet macos postgresql psql quickstart sql tutorial

Last synced: 14 May 2026

https://github.com/smuibrig/petition

This project aims to bring the beloved UBER JUMP bikes back by collecting signatures from enthusiastic users. The app also enables registered users to see who else signed the petition.

express javascript nodejs sql vuejs

Last synced: 11 Apr 2026

https://github.com/louis77/mulldb

A lightweight SQL database written from scratch in Go as a learning/research project. Speaks the PostgreSQL wire protocol — connect with psql or any PG driver. Supports basic CRUD, persistent WAL storage, and concurrent access.

database postgres postgresql sql

Last synced: 02 Apr 2026

https://github.com/aafaf655/de-zoomcamp2025

This repository contains my work completed during the Data Engineering Zoomcamp 2025

bigquery docker gcp kestra python sql terraform

Last synced: 13 Apr 2026

https://github.com/ososuna/spring-framework

Spring Framework 5 & Spring Boot 2 course

java jpa-hibernate microservices mongodb mvc springboot sql

Last synced: 17 Apr 2026

https://github.com/marcominerva/datasample

Data Access Methodologies and Architectures with .NET Core 3.0

aspnetcorewebapi dapper dapper-dot-net netcore3 sql sqlclient sqlserver wpf wpf-application

Last synced: 17 Apr 2026

https://github.com/danielgarcia85/multi_database_lab

Hands-on database exercises covering SQL, PL-SQL, JDBC, MongoDB, Neo4J and Redis showcasing multi-database expertise.

jdbc mongodb neo4j pl-sql redis sql

Last synced: 17 Apr 2026

https://github.com/jinkogule/filhos-do-coracao

Filhos do Coração is a fictional software designed to assist in the child adoption process.

aws-s3 blade css heroku infinityfree laravel mariadb php postgresql sql

Last synced: 02 Apr 2026

https://github.com/peter-l-svk/sql-schema-studio

Intelligent PostgreSQL Management IDE/Studio. Python3 / GTK4 desktop app with SQL editor, database browser, AI-powered analytics, and Python/Perl hook system. Licensed GPLv3.

database-administration database-design database-management datascience freebsd gtk4 gtk4-python3 ide linux linux-app perl perl5 postgres postgresql postgresql-database pytest python python3 sql studio

Last synced: 03 Jun 2026

https://github.com/ankit-akash/bankingwebsite

A basic Banking website using PHP language.

banking-system mysql php sql xampp

Last synced: 17 Apr 2026

https://github.com/matthewpoletin/mountainpier-market

Market service for Mountain Pier

hibernate java rest spring sql

Last synced: 17 Apr 2026

https://github.com/dhruvrajsinhzala24/customer-churn-predictor

Customer Churn Predictor is a Python-based tool that predicts customer churn using MySQL for data storage and visualization with matplotlib. It analyzes payments and activity status to identify potential churn, stores results in a database, exports to CSV, and generates pie and bar charts for insights.

database dbms matplotlib mysql mysql-database phpmyadmin-database pyplot python-3 sql xampp xampp-control-panel xampp-server

Last synced: 30 Apr 2026

https://github.com/mdawoud27/alx-higher_level_programming

Python is a popular programming language. It was created by Guido van Rossum, and released in 1991. It is used for: web development (server-side), software development, mathematics, system scripting.

javascript oop python sql

Last synced: 15 Apr 2026

https://github.com/thitikorn-nupan/understand-git-fork-sortware-for-working

this app try to mock the concept of app i'm developing and learning a fork software to work with the team developer, so all the concepts of this i'll do it clear on repo : summary-spring-boot-app-microservice-for-working.

jdbctemplate lombok mysql spring-boot sql

Last synced: 17 Apr 2026

https://github.com/jgohel9902/property-analytics-u.s.-owned-and-leased-properties

This project focuses on analyzing the U.S. Inventory of Owned and Leased Properties using datasets from Data.gov. It includes SQL queries for data cleaning and trend analysis, Excel for manipulation and reporting, Python for automated workflows and exploratory data analysis, and Power BI for creating interactive dashboards to visualize key insights

data-visualization dataanalysis excel jupyter-notebook pandas powerbi python sql

Last synced: 07 May 2026

https://github.com/ffatahillah7/etl-python-joindataframe-topostgresql

ETL Transform dataset from joining two dataset Csv and Parquet to PostgreSQL

join-tables pandasql parquet-files postgresql python sql sqlalchemy sqlalchemy-python

Last synced: 17 Apr 2026

https://github.com/ecastillo081/marketing-finance-dashboard

An analytics project that combines Google Ads + Meta Ads data and translates it into finance metrics.

business-intelligence cac cohort-analysis data-pipeline data-visualization ltv marketing-analytics mode-analytics postgres roas sql strategic-finance supabase

Last synced: 17 Apr 2026

https://github.com/ksharma67/car-dealership-database

Friendly Cars is a dealership that offers new cars from a single manufacturer. The dealership is located in a suburb of a large city. Its gross sales exceed one million dollars per year. It has ten employees – Jim Friendly (the owner/manager), eight salespeople, and an office manager.

database database-management oracle sql sqlserver

Last synced: 17 Apr 2026

https://github.com/bygabrielalmeida/ciencia-de-dados-com-python

Repositório criado para registrar minhas anotações e atividades do Bootcamp de Ciência de dados com python, SQL, e introdução ao Aprendizado de Máquina da DIO.

data-science dio-bootcamp pandas python sql

Last synced: 17 Apr 2026

https://github.com/pollak-projects/moviedb

Egyszerű film kilistázó, hasonló az IMDB-hez.

11szf1 css express html imdb js nuxt nuxtjs nuxtjs3 sql tailwindcss typescript vue

Last synced: 03 Apr 2026

https://github.com/wesleysbmartins/go_pgsql

Este repositório didático explora as possibilidades existentes em uma aplicação Golang integrada a um banco de dados relacional PostgreSQL, intermediada pelo driver ou lib database/sql do próprio Go.

crud database go golang postgres postgresql prepared-statements preparedstatement query sql transactions

Last synced: 07 May 2026

https://github.com/gabrieladados/people-analytics

People Analytics: Insights para Retenção de Talentos

bigquery figma people-analytics sql tableau

Last synced: 17 Apr 2026

https://github.com/n-r0bin/registerwebphp

Register and log in to a website that is integrated with PhpMyAdmin in xampp's server and SQL and PHP.

css html php phpmyadmin sql xampp

Last synced: 17 Apr 2026

https://github.com/znev434/sql_basic

Beginner-friendly SQL and SQLite project in Python – creating a database, adding data, and retrieving records.

data-science database mysql postgresql query sql sqlite3

Last synced: 20 Apr 2026

https://github.com/hwford/booklist

sql

Last synced: 18 Jan 2026

https://github.com/royungar/sql_chicago_data_analysis_project

SQL-based data analysis project using SQLite, pandas, and Jupyter SQL magic commands. Analyzes crime, school, and census data from Chicago to explore socioeconomic patterns using filtering, joins, aggregation, and subqueries.

aggregation census-data chicago crime-data data-analysis data-engineering education-data ibm jupyter-notebook pandas sql sqlite subqueries

Last synced: 04 Jun 2026

https://github.com/siddharthbadal/allthelinks

Collections of PDF, Links. Books, Technical Blogs, Tech Books

computer-science data-science databse javascript linux python sql

Last synced: 07 May 2026

https://github.com/zoobz-io/soy

Type-safe SQL query builder for Go with schema validation

go golang orm query-builder sql zoobzio

Last synced: 04 Apr 2026

https://github.com/cloud-shuttle/drover-sqlforge

The Data Automation Engine. A blazing-fast, pure Go alternative to dbt for data transformations.

ast data drover sql transformation

Last synced: 03 Jun 2026

https://github.com/paulo-freitas-junior/potenciatech_boocamp_python

Repositório do curso de Python - Bootcamp Ciência de Dados da PotênciaTech DIO.

mysql python3 sql vscode

Last synced: 15 May 2026

https://github.com/derstimmler/transactionmyths

This repo shows how to solve concurrency problems in a high load multi user system with SQL transactions and NServiceBus sagas.

concurrency csharp database dotnet nservicebus sql transactions

Last synced: 13 Apr 2026

https://github.com/royungar/datawarehouse_waste_management_project

PostgreSQL-based data warehouse project for a Brazilian solid waste management company. Uses a star schema, advanced SQL (GROUPING SETS, ROLLUP, CUBE), and materialized views for multidimensional reporting.

analytical-queries data-analytics data-engineering data-modeling data-warehouse etl ibm pgadmin postgresql sql star-schema

Last synced: 04 Jun 2026

https://github.com/sakshithbillava/algorithm-api

A Spring Boot-based Algorithm API that provides implementations for popular algorithms like Breadth-First Search (BFS), Binary Search, and Quick Sort. It includes structured input validation, error handling, and clear JSON-based responses to ensure reliable and accurate processing of algorithmic requests.

algorithms-and-data-structures api backend-development bfs-algorithm binary-search java mysql-database quick-sort rest-api spring-boot sql

Last synced: 04 Apr 2026

https://github.com/gamm95/helpdeskmde

Sistema HelpDesk para el registro, consultas y reportes de incidencias informaticas de la Municipalidad Distrital de La Esperanza

javascript php sql tailwind

Last synced: 04 Apr 2026

https://github.com/celray/cjfx

A module for common functions optimised for data scientists that need to code repeatitive tasks fast

excel general gis mssql sql sqlite word

Last synced: 14 Jan 2026

https://github.com/joseph-pabian/life-expectancy-

Statistical analysis of life expectancy in developed vs developing countries using SQL and Python

data-analysis duckdb public-health python sql statistics

Last synced: 07 May 2026

https://github.com/melezhik/sqltextify

Saprrow wrapper for sqltextify.pl

perl5 sparrow sparrow-plugin sql utilities

Last synced: 18 Apr 2026

https://github.com/yuvrajsaraogi/sales-prediction-using-python

Sales prediction involves estimating future product sales based on factors like advertising spend, target audience, and platform. Businesses rely on data scientists to forecast sales and optimize advertising costs. Machine learning in Python can be used for this task.

data data-analysis data-science data-visualization machine-learning matplotlib natural-language-processing numpy pandas prediction python sales-prediction-using-python sql

Last synced: 19 Apr 2026

https://github.com/madhanmohanreddy2301/codeboxmcp

Code Box is a self-hosted, open-source Model Context Protocol (MCP) server that provides AI agents with a secure, stateful environment to execute Python and JavaScript code. It acts as a direct, zero-cost replacement for Azure Assistants Code Interpreter by persisting variables across calls, and safely executing read-only SQL querys

agentic-ai code-interpreter mcp-server open-interpreter sql storage

Last synced: 04 Apr 2026

https://github.com/kaoutarelouahabi/sql-data-warehouse-dbt-airflow

A comprehensive blueprint for an enterprise-grade SQL Server Data Warehouse built with a Medallion Architecture, orchestrated by Apache Airflow, and transformed using dbt (data build tool).

apache-airflow best-practices data-engineering data-quality data-warehouse dbt docker docker-compose elt etl medallion-architecture sql sql-server

Last synced: 07 May 2026

https://github.com/snakewa/html5-sql-insert-tools

Convert SQL INSERTs to JSON & HTML tables in the browser. Schema-aware, i18n, dark mode, downloads, Pages friendly.

bootstrap client-side github-pages html-table i18n javascript json sql sql-insert sql-parser

Last synced: 18 Apr 2026

https://github.com/sushantoroy-stat/road_accident_analysis

This repository showcases a comprehensive analysis of a road accident dataset using SQL, Python, and Power BI. The goal of this project was to uncover insights and visualize patterns to support data-driven decision-making.

powerbi python sql

Last synced: 18 Apr 2026

https://github.com/kyuvi/hctb

Helsinki City Bike App

clojure csv-import sql

Last synced: 07 May 2026

https://github.com/aaronlmathis/pysqlexport-gui

pySQLExport-gui is a cross-platform graphical application written in python designed to pull SQL data from mysql or postgresql and export it into various formats including CSV, JSON, HTML, XML, Excel and more

csv excel hdf5 json mysql parquet postgresql sql xml

Last synced: 18 Apr 2026

https://github.com/neemiassgc/contact-manager-api

A RESTful api to manage contacts through CRUD operations. It was built with Java + Spring Boot + Postgres, protected with Spring Security + Oauth2 and deployed on App Angine with Supabase

auth0 crud docker google-cloud-app-engine google-cloud-platform gradle hibernate java jpa lombok oauth2 portfolio postgresql spring-boot spring-data-jpa spring-security spring-security-oauth2 sql supabase swagger

Last synced: 18 Apr 2026

https://github.com/nickenshidqia/online_movie_rental_shop_data_analysis_sql_project

Operate big query data and managing inventory effectively

data-analyst postgresql query sql

Last synced: 10 Apr 2025

https://github.com/jardissupport/dbquery

Fluent SQL query builder with CTEs, window functions, subqueries, and JSON support for MySQL, MariaDB, PostgreSQL, and SQLite

domain-driven-design jardis php query-builder sql sql-builder

Last synced: 12 Jun 2026

https://github.com/crowthewicked/-ai-powered-e-commerce-review-sentiment-analyzer

Tech Stack: ✅ Frontend: React.js / Next.js (for SSR & SEO) ✅ Backend: Node.js (Express) / Django / Flask (for ML integration) ✅ Database: MongoDB (for flexible review storage) / PostgreSQL ✅ Machine Learning: Python (NLTK, TextBlob, spaCy, or Hugging Face Transformers) ✅ Deployment: AWS / Heroku / Vercel + Firebase (for hosting)

aws firebase full-stack-web-development huggingface nextjs nodejs python sentiment-analysis sql textblob

Last synced: 12 Apr 2026

https://github.com/tharunkumarreddypolu/librarian-bot

A Web App with user-friendly interface for performing and monitoring day-to-day transactions in library for both students and librarians.

css database html php sql

Last synced: 18 Apr 2026

https://github.com/jonas-sanga/invest-portfolio-microservices

🏗 Demonstration of Microservices with RabbitMQ (Includes CloudAMQP) managing investment portfolios in the financial sector

cloudamqp jpa jpa-hibernate postgresql rabbitmq rabbitmq-consumer rabbitmq-producer spring spring-boot spring-mvc spring-web sql

Last synced: 05 Apr 2026

https://github.com/wiseql/wiseql

The wise data browser — run SQL recipes as small, observable, debuggable steps

data debugging duckdb oracle quality sql tui

Last synced: 13 Jun 2026

https://github.com/joaopjt/africa.js

África.js is a fulfilled query builder/orm that runs over SQL Server, SQLite, MariaDB, MySQL and PostgreSQL.

mariadb mysql postgresql sql sqlite sqlserver

Last synced: 05 Apr 2026

https://github.com/therealbyteraver/sql-library-manager

Treehouse Project 8: SQL Library manager

express nodejs orm sequelize sql

Last synced: 18 Apr 2026

https://github.com/dz1kill/db_schema_performance_test

Tests of sql queries and different table schemas.

javascript migration nodejs postgresql sql testing

Last synced: 18 Apr 2026

https://github.com/philipszdavido/forgedb

A lightweight SQL-inspired database engine written in modern C++.

cpp database engine sql

Last synced: 13 Jun 2026

https://github.com/bolshovaelizaveta/covid19_spark_analysis

Учебный проект по дисциплине 'Базы данных для компьютерного зрения'. Разработка аналитической платформы для эпидемиологического мониторинга COVID-19 с использованием Apache Hadoop и Spark

apache-hadoop apache-spark covid-19 data-analysis jupyter-notebook machine-learning medical-imaging pyspark sql

Last synced: 18 Apr 2026

https://github.com/josericodata/josericodata.github.io

Welcome to my portfolio website. This site showcases my skills, experience, education, and projects as a Data Analyst.

awesine-latex big-data career-development data data-analyst data-science database dublin ireland job-seeking jose-maria-rico-leal jose-rico jose-rico-data latex latex-cv portfolio portfolio-website python sql

Last synced: 18 Apr 2026

https://github.com/gvanderest/seaql

SQL Building Library

generator mysql postgres sql

Last synced: 18 Apr 2026

https://github.com/sup2point0/ignis

Various projects involving the Yu-Gi-Oh! card game, including asynchronous API requests, SQL databases, machine learning, and a Discord bot!

ai discord discord-bot ignis ignister machine-learning nextcord sql sqlalchemy sqlite ygo ygoprodeck yu-gi-oh yugioh yugioh-api yugioh-card-images

Last synced: 18 Apr 2026

https://github.com/greatwoman23/hotel_reservation_analysis

In this project, we delve into the intricate world of hotel reservations, utilizing a multifaceted analytical approach to uncover valuable insights. Through a combination of SQL queries and Tableau visualizations, we meticulously dissect a rich dataset comprising booking details, customer demographics, and reservation statuses.

data-analysis data-science data-visualization hotel hotel-reservation publications sql sql-query sqlite3 tableau

Last synced: 15 May 2026

https://github.com/fvarrui/dbtools

:toolbox: Conjunto de herramientas para bases de datos

analyzer database docs mapper schema sql tools

Last synced: 19 Apr 2026

https://github.com/matheusafonseca/c207-l8

Repositório para salvar os scripts em .sql que fazemos na disciplana de Banco de dados no INATEL

database database-schema mysql sql

Last synced: 07 May 2026

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/lesiaukr/goit-rdb-fp

Master's degree. Relational databases: Final project

goit-rdb-fp sql workbench

Last synced: 05 Feb 2026

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/gabrielamoura25/one-for-all

Projeto de normalização e criação do banco de dados MySQL SpotifyClone.

backend database docker mysql queries sql

Last synced: 19 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/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/allanr1991/senai-projecthealthclinic-webapi

Projeto onde foi realizado modelagem de banco de dados e realizado DDL, DML e DQL

ddl dml dql sql sql-server

Last synced: 04 Jun 2026

https://github.com/eriikgabriel/sql-algebra

A relational algebra interpreter in SQL

nextjs relational-algebra sql

Last synced: 20 Apr 2026

https://github.com/pr0nel/snowflake-poc

Pipeline de datos end-to-end implementando arquitectura Medallion (Bronze → Silver → Gold) en Snowflake para procesar órdenes de retail desde archivos Excel hasta vistas analíticas listas para negocio.

pandas python snowflake sql sqlalchemy yaml

Last synced: 07 May 2026