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/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/saisurajmatta/nashville-housing-data-cleaning-project

Clean and standardize Nashville Housing dataset using SQL queries for improved data quality and structure.

azure-data-studio data-analysis mssql mysql sql sql-data-cleaning sql-queries sql-server-management-studio

Last synced: 23 Jan 2026

https://github.com/eufony/dbal

Zero-configuration extensible PHP database abstraction layer library.

dbal eufony php sql

Last synced: 01 Jun 2026

https://github.com/bharambetr2002/sql

Self Learning

sql

Last synced: 27 Jan 2026

https://github.com/ashu3291/music-store-analysis

Data Analysis for Digital Music Store using SQL

beginner-friendly-project portfolio-project sql sql-server sqlproject

Last synced: 15 Mar 2026

https://github.com/edochiari/layoffs-data_cleaning

SQL script for cleaning a dataset related to work layoffs. It removes duplicates, standardizes data, handles null values, and eliminates irrelevant columns and rows, ensuring data integrity

datacleaning layoffdata sql

Last synced: 27 Jan 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/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/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/gunifiri/duckdb-ghw

🦆 Accelerate analytics with DuckDB's integration for GitHub workflows, enabling efficient data handling and processing directly within your repositories.

analytics analytics-engine big-data columnar-storage data-analysis data-science database duckdb in-memory-database open-source parquet python query-planner r sql

Last synced: 29 Apr 2026

https://github.com/Verkstaden/skifta

Skifta is a CLI tool for transforming data dumps by masking sensitive data, generating random test data, and creating smaller subsets for non-production environments.

data-dump data-dumps database mysql postgresql sanitize sql transform

Last synced: 24 Oct 2025

https://github.com/rtandrew/data-science-nanodedree

My journey through Udacity's Programming for Data Science Nanodegree

python sql udacity-programming

Last synced: 24 Oct 2025

https://github.com/amirdh17/snowflake-data-pipeline

It is an end to end data engineering automated project. Final report shows the Air Quality index of main IND cities. Data automatically flows from source to report by using Snowflake and its features. This Repo contains all the script, sample AQI json data, Streamlit script for dashboard, and python script for api call and automated data ingestion

python snowflake snowpark sql streamlit

Last synced: 27 Feb 2026

https://github.com/leyantong/payment_gateway

The Payment Gateway project simulates a payment processing system that allows merchants to process payments and retrieve payment details. This solution includes a payment gateway service, a mock bank simulator, and integrated Swagger documentation for API exploration.

gin golang payment-gateway sql uuid-generator webapp

Last synced: 28 Jan 2026

https://github.com/fikrimusa/codewars

A Collection of Programming Practice Exercises

cpp11 cpp14 cpp17 cprogramming postgresql sql

Last synced: 14 Apr 2026

https://github.com/shdrn2402/data_analysis

A structured repository for my data analysis projects, including SQL queries, Python-based data processing, and data visualization. This serves as an index for my work in analytics, linking to individual project repositories.

datavisualization postgresql python sql

Last synced: 15 May 2026

https://github.com/b-abdrahman-code/teacher-salary-system-javafx

a JavaFX desktop app that calculates teacher salaries using inputs like base pay, time, and workload. It connects to a MySQL database, supports login, configuration saving, and offers a clean UI with real-time results, making payroll management efficient and user-friendly

css html java javafx management-system mysql mysql-database sql

Last synced: 29 Apr 2026

https://github.com/suganyarajes/sql-react33

SQL (Structured Query Language) is a domain-specific language used for managing and manipulating relational databases.

database sql table

Last synced: 01 Jun 2026

https://gitlab.com/buckeye/bs-mysql2-relude

A wrapper for the MySQL2 interface using the Relude.IO monad.

bucklescript database mariadb mysql reasonml relude sql

Last synced: 26 Oct 2025

https://github.com/sour-abh-raj/beginning-to-end-software-engineering-preparations-in-general

This is an ongoing repository of placements preparations in software engineering field from beginner to advanced level.

dsa dsa-learning-series dsa-practice dsa-questions mysql sql

Last synced: 16 May 2026

https://github.com/asirialwis/event-management-system

A robust Event Management System using React (Frontend) and .NET (Backend), with MS SQL as the database.

asp-net-core csharp dotnet ef-core ef-core-migrations mvc-architecture reactjs rest-api sql sql-server web-api

Last synced: 11 Apr 2026

https://github.com/pavansai0514/jdbc

Java Programs to perform CURD operations with MYSQL Database

java mysql-database sql

Last synced: 24 Jan 2026

https://github.com/zainea-bogdan/data_engineer_project_wowcinema

WoWCinema is a project based on a fictional scenario where I stepped into the role of a Data Engineer, designing and building an end-to-end Data Infrastructure. A ETL pipeline ingests data from multiple sources, transforms it, and loads it into a centralized PostgreSQL data warehouse to power analytics, KPI tracking, and reporting

analytics big-data data datawarehousing etl-pipeline postgres python sql

Last synced: 19 May 2026

https://github.com/shine-jung/sql_study

SQL 고득점 Kit 풀이

mysql sql

Last synced: 27 Oct 2025

https://github.com/vikasutf8/inventory_management_dashboard

this webpage for inverntory managment of any store with scable amount of data and users with admin access and deloped with aws service

aws-ec2 express nextjs14 node postgress rdsa s3 sql

Last synced: 24 Jan 2026

https://github.com/jurek-muszynski/bd1

Repository for lab exercises as part of Data Bases 1 class @ Warsaw University of Technology

oracle plsql sql

Last synced: 24 Jan 2026

https://github.com/mina-faridi/database-project

Final project of database course, Dr Momtazi (fall 2020)

amirkabir database library-database mysql sql

Last synced: 17 May 2026

https://github.com/lzhudson/daily-diet-api

The daily diet API is a project that consists of an API for controlling user meals.

api api-client api-rest fastify insomnia knex node nodejs sql sqlite typescript zod

Last synced: 24 Jan 2026

https://github.com/aravinda-1402/wolf-parking-database-management-system

The Wolf Parking Management System oversees campus parking, managing lot availability, zone specifications, permit assignments, and citation tracking. Administrators handle space, permits, citations, and generate reports for efficient parking management.

java mariadb mariadb-server sql

Last synced: 24 Jan 2026

https://github.com/ashikamattu/movie_data_analysis

This project deals with analysing movie actors data set by designing a cumulative data model.

cumulative-table-design data-modeling postgresql sql

Last synced: 24 Jan 2026

https://github.com/aaryan04/advanced-text-to-sql-rag

🚀 Advanced Text-to-SQL RAG System with LangChain, LangGraph & React - Convert natural language to SQL with AI-powered intelligence

ai fastapi langchain langgraph machine-learning natural-language-processing python rag react sql text-to-sql typescript

Last synced: 15 Apr 2026

https://github.com/saya304/data-cleaning-and-exploratory-data-analysis

Data Cleaning and Exploratory Data Analysis in Snowflake

data-cleansing exploratory-data-analysis snowflake sql

Last synced: 16 Mar 2026

https://github.com/shahidmalik4/northwind-sales-analysis-using-powerbi

The "Unveiling Sales Patterns: A Comprehensive Analysis of Northwind's Sales Data" project involved the processing, transformation, and visualization of sales data obtained from Kaggle. Utilizing MySQL for data manipulation, Excel for cleaning and preparation, and Power BI for normalization and visualization.

analytics excel kaggle-dataset powerbi sales sql

Last synced: 28 Jan 2026

https://github.com/mysto-007/cyclistic-bike-share-analysis

Analyzed the dataset of Cyclistic Rental Service as the Capstone project for Google Data Analytics SpecializationAnalyzed the dataset of Cyclistic bike-share (Capstone project for Google Data Analytics Specialization)

bigquery data-analysis excel ms-sql-server sql tableau tableau-public

Last synced: 16 Mar 2026

https://github.com/sujith-da279/2market_consumeranalytics

Customer behaviour analysis for 2Market, a global retailer, delivering actionable insights across demographics, advertising channels, and product preferences.

business-data-analysis customer-segmentation data-visualization demographic-analysis marketing-analytics report sql tableau-dashboards

Last synced: 28 Jan 2026

https://github.com/rp-bot/5nf-sql-project

SQL Project that has a 5nf design.

5nf microsoft-sql-server sql

Last synced: 16 Mar 2026

https://github.com/essentials-hub/backend-starter-kit

O Backend Starter Kit 🚀 é uma base para criar aplicações web backend com NestJS ⚛️, TypeScript 🛠️, Biome 🌿, pnpm 📦 e Prisma 🔗. Utiliza o princípio de inversão de dependência 🔄 e interfaces para padronizar validações ✅ e funcionalidades, oferecendo uma estrutura adaptável a diferentes contextos.

biome docker nestjs pnpm prisma sql typescript

Last synced: 28 Jan 2026

https://github.com/antonharbers/freecodecamp-universe

SQL Project for free code camp certificiation.

freecodecamp freecodecamp-project sql

Last synced: 16 Mar 2026

https://github.com/gpalleschi/get_field

The GET_FIELD is an oracle SQL function to extract, from a string composed by fields separated by a separator, a specific field in a specific position.

extract separator sql

Last synced: 28 Jan 2026

https://github.com/gust4vosales/projeto-bd-2020.3_ufape

Projeto desenvolvido no curso de BD no período 2020.3 - UFAPE

banco-de-dados database mysql pg sql sqlite

Last synced: 15 Apr 2026

https://github.com/jabhij/apple_dataanalyis_apachespark

Analyzed Apple's dataset to check how many people bought Airpods after buying Mac or iPhone. Thereafter, using ML and predictive analytics to check future outcomes.

apache-spark databricks mllib pyspark python sql

Last synced: 08 Feb 2026

https://github.com/joaquinmoron/marketing-case

Caso de Marketing — cohortes, LTV y retención con Python + SQL (modelo analítico y KPIs).

cohort-analysis ltv marketing marketing-analytics pandas python retention sql

Last synced: 15 Apr 2026

https://github.com/niteshkumar76/library_management_sys-mysql

This Project based on Libraray Management system using SQL .

dbms-project mysql-database sql sql-server

Last synced: 15 Apr 2026

https://github.com/paasshme/lo07_projet

Covid Vaccination Management Site (Vaccine, vaccination center, patients, stocks...)

bootstrap mvc php school-project sql

Last synced: 15 Apr 2026

https://github.com/wareflowx/excel-to-sql

A powerful CLI tool and Python SDK for importing Excel files into SQLite databases with advanced data transformation, validation, and quality profiling.

cli excel python sql sqlite

Last synced: 29 Jan 2026

https://github.com/patricialjohnson/sql-database-analysis

In this analysis, I developed SQL queries for the Chinook Database, which contains information about a digital music store. The goal was to assist the Chinook team in better understanding their media inventory, customers, employees, and invoice data.

business-analytics chinook-database data-analytics data-visualization database sql sqlite

Last synced: 11 Apr 2026

https://github.com/debora-carvalho/exerciciosql_oracle_package

Exercícios práticos para o desenvolvimento de Packages incluindo Procedures e Functions em PL/SQL (utilizando Oracle), referente a disciplina de Banco de Dados Relacional (DSM).

functions oracle-database package procedures sql

Last synced: 29 Jan 2026

https://github.com/maheshkumar-novice/sql-zoo

SQL Zoo tutorial exercises

sql

Last synced: 06 Feb 2026

https://github.com/melvinmo/db_lab_archive

This repository houses the course materials for my undergraduate database design lab, encompassing assignments and a final project on designing an automotive sales database.

ado-net csharp data-management microsoft-sql-server sql tsql

Last synced: 06 Feb 2026

https://github.com/paulobrazilian/hestia

Hestia: Ferramenta de comparação de preços para todos os produtos, feita em Java, SQL e React Native. Versões para desktop e mobile para compras informadas.

hexagonal-architecture java jwt kafka microservices-architecture oauth2 postgresql sql

Last synced: 30 Jan 2026

https://github.com/lohiyah/e-commerce-springboot-react

Modern full-stack e-commerce platform using Java Spring Boot and React. Features secure authentication, product catalog, shopping cart, and responsive design. A comprehensive web application demonstrating advanced development techniques.

docker e-commerce-project full-stack-web-development spring-boot springboot3 sql

Last synced: 15 Apr 2026

https://github.com/edumoraes1/comissao-reduzida

Criação de segmentação de publico via SQL para nova feature do enjoei de comissão reduzida

bq data-analysis salesforce sql

Last synced: 06 Feb 2026

https://github.com/xp-forge/aggregate

Aggregate data on lists

aggregate n-plus-1 php7 php8 sql xp-framework

Last synced: 06 Feb 2026

https://github.com/fatiq123/full-stack-shoe-app

A full-stack e-commerce application for buying and selling shoes, featuring user authentication, product management, shopping cart functionality, and order processing.

axios context-api javascript jpa-hibernate jwt-authentication postgresql reactjs reactrouter spring-boot springsecurity-jwt sql tailwindcss

Last synced: 15 Apr 2026

https://github.com/adriens/endoflife.date-nested

A collection of resources to load Product EoL in itself

cypher endoflife neo4j neo4j-database postgresql snippets sql technicaldebt

Last synced: 15 Apr 2026

https://github.com/skm0626/algorithm

Solving at least one question every day!

algorithms boj cpp python sql

Last synced: 15 Apr 2026

https://github.com/aavishkarmahajan/sql

SQL code assignments and practice questions from SQL courses, SQL data analysis

data-analysis sql sql-server

Last synced: 07 Feb 2026

https://github.com/brianlesko/postresql-docker

Run a postgreSQL server hosted in a docker container, and start a webUI for basic querying

basics container containerization containers data data-science docker postgres postgresql sql template

Last synced: 31 Jan 2026

https://github.com/thanhtrnnn/family-travel-tracker

A web application that allows families to track countries they've visited together. Each family member can have their own profile with a unique color, and the application displays visited countries on an interactive world map.

ejs nodejs personal-project postgresql sql

Last synced: 15 Apr 2026

https://github.com/verma-kartik/trantor

Trantor - Object Relational Mapper using Modern C++

cmake cplusplus-20 cpp gtest header-only metaprogramming sql sqlite3 template

Last synced: 31 Jan 2026

https://github.com/annethsivakumar/kingston-property-rental-database

This project consists of three integrated components: an ER diagram, a relational database implementation, and a web application.

apache cross-platform css html mariadb mysql perl php sql

Last synced: 31 Jan 2026

https://github.com/lucasbelpiede/invoice_analyzer

A invoice analyzer page template developed with PHP

css git html javascript mysql php sql

Last synced: 15 Apr 2026

https://github.com/nicolito128/tasks-api

A simple API written in Go with Gin Web Framework and PostgreSQL.

api database gin go golang postgresql sql

Last synced: 15 Apr 2026

https://github.com/phillbertnevinemmanuel/logisticleadtime

finding average leadtime using sql on simple logistic dataset with 4 columns

sql

Last synced: 08 Feb 2026

https://github.com/a-cndt/tin311

IPSA - [2023 - 2024] - Initiation aux bases de données

be ipsa sql sqlite3 td tp

Last synced: 31 Jan 2026

https://github.com/amitdev3/loan-default-data-analysis

This Power BI project analyzes loan application data to uncover patterns contributing to loan defaults. The project uses SQL for backend querying and Power BI for data modeling and interactive visualizations.

dax excel powerbi sql

Last synced: 07 Feb 2026

https://github.com/lisabensoussan/bigdataminig_finalassignment

This repository contains solutions for the final assignment of the Big Data Mining course (52002/52019), focusing on querying large datasets with BigQuery, network analysis with Python, and distributed data processing with Apache Spark.

bigquery community-detection data-cleaning dataframe exploratory-data-analysis pagerank rdd sql text-analysis visualization

Last synced: 07 Feb 2026

https://github.com/billstephens2022/zoomanager-wpf-db

A demo C# WPF application hooked up to a database using MS SQL Server. Simply shows a list of zoos with the animals at each zoo and allows the user to add, delete, update zoos & animals, as well as add animals to zoos.

csharp mssqlserver sql wpf wpf-application

Last synced: 17 Mar 2026

https://github.com/roshannaidu/cybersecurity-workshop

The CyberSecurity workshop organized by the Linux Club (Cybersec101) provided me with a hands-on experience with various tools and techniques in the field of cybersecurity. This Repo contains a detailed account of what I learned and achieved during the workshop.

api cybersecurity decryption encryption gobuster json jwt php picoctf python query sql sql-injection tools txt web website workshop

Last synced: 15 Apr 2026

https://github.com/dron12261/togirro_controltesting

Разработка системы проведения контрольных мероприятий в образовательных организациях Тюменской области

big-project c-sharp dotnet ms-sql-server sql wpf

Last synced: 31 Jan 2026

https://github.com/alkasaliss/data_modeling_postgres

Project on Data Modeling with Postgresql from Udacity Data Engineering Nanodegree

data-engineering etl-pipeline postgresql python sql

Last synced: 15 Apr 2026

https://github.com/feronivan/yandex.prilavok_sql-project_mqa

SQL-запросы для приложения "Яндекс.Прилавок".

manual-testing sql

Last synced: 01 Feb 2026

https://github.com/agradiansyah/hotel-database-design

Designed an information system for Puri Gardenia, an outdated hotel in Bandung, Indonesia. Built the database using SQL and created the UI/UX in Figma to modernize hotel operations and improve the guest experience.

college-project database figma hotel-management information-system-design portfolio-project relational-database sql ui-ux-design

Last synced: 15 Apr 2026

https://github.com/ofadiman/grinding-leetcode

Repository contains solutions to leetcode problems.

algorithms data-structures golang leetcode sql typescript

Last synced: 18 Apr 2026

https://github.com/oneananda/sql_projects

A repository dedicated to a collection of diverse SQL projects, covering a wide range of topics and applications within the world of SQL database management. From basic queries to advanced database designs, this repository serves as a resource for learning and practicing SQL skills across different domain

liquibase postgres postgresql rdbms sql sql-server sql-server-database sqlserver

Last synced: 01 Feb 2026

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

This repository contains a comprehensive collection of SQL concepts, use cases, and practical examples designed to build strong foundational and advanced SQL skills.

sql

Last synced: 02 Feb 2026

https://github.com/Khushi130404/Blood-Connect

Blood Donation Bank Management including Functions, Triggers, Procedures, Packages, Normalization and ER Diagram

ddl er-diagram functions normalization packages procedure sql trigger

Last synced: 07 Feb 2026

https://github.com/asandahdevs/covid-19-analysis

Analysis of COVID-19 data using SQL

sql

Last synced: 07 Feb 2026