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/cabosmanuel/idat-5-hp2

Copia proyectos semanales (Curso: Herramientas de Programación 2)

csharp entity-framework shopping-cart sql store-procedures view-design visual-studio wcf webapi

Last synced: 16 Oct 2025

https://github.com/timfernix/mediadb

My locally hosted solution to list all my watched movies and shows (+ played games).

database games list movies shows sql

Last synced: 18 May 2026

https://github.com/alexgenovese/machine-learning-bigquery-gcp

These SQL are based on available ecommerce dataset that has millions of Google Analytics records for the Google Merchandise Store loaded into BigQuery.

bigquery google google-cloud-platform purchase sql visitors

Last synced: 16 Oct 2025

https://github.com/awcodify/tx

Simple example to database transaction with golang

commit go golang rollback sql transaction

Last synced: 17 Oct 2025

https://github.com/bhimavarapu-manoj-kumar/sql-postgres

PostgreSQL is an Advanced Object-Relational Database Management System (DBMS). It is open-source and widely used for various applications due to its robustness, extensibility, and compliance with SQL standards.

postgresql sql

Last synced: 17 Oct 2025

https://github.com/vaxdata22/city-weather-and-s3file-rds-s3-bigquery-etl-by-airflow-on-ec2

This is my third AWS Cloud ETL project. This data pipeline orchestration uses Apache Airflow on AWS EC2. It demonstrates how to build an ETL data pipeline that would perform data extraction to a database in parallel to a loading process into the same database, join the tables, copy joined data to S3 and finally copy the S3 file to BigQuery DW.

apache-airflow aws-ec2 aws-rds-postgres aws-s3 bigquery business-intelligence dags data-warehousing etl-pipeline openweathermap-api orchestration python3 sql

Last synced: 21 May 2026

https://github.com/balajimohan18/sql-projects

The repository contains Structured Query Language (SQL) Scripts. The Multiple SQL scripts for various projects which includes data cleaning, data pre-processing, data processing, data transformation and insights gaining through Query Language

data-analysis data-mining data-science eta microsoft-sql-server query-language sql sql-server sql-server-management-studio sqlqueries

Last synced: 14 Mar 2026

https://github.com/7sferry/dynamic-query-with-jpa

this is related to https://ferry.vercel.app/blog/dynamic-query-pada-java-part-i-jpa

hibernate java jpa query specification spring spring-boot springdata-jpa sql

Last synced: 05 May 2026

https://github.com/hemerajs/hemera-sql-store

Generic SQL client for Hemera

hemerajs sql store

Last synced: 17 Oct 2025

https://github.com/belkinmix/sql-project---queries-and-data-modeling

A project from my university - I wrote business level SQL queries and developed an ER Model & remodeled a database.

data-modeling database database-schema datamodeling hackolade mysql sql

Last synced: 27 Jan 2026

https://github.com/prateek5525/online-shopping-analytics-project

The Online Shopping Analytics Project analyzed product trends, and regional sales using SQL and Tableau. Insights from the Sales and Location Dashboards highlighted key trends in demographics, product popularity, and regional performance. These findings empower businesses to optimize strategies, enhance marketing, and improve inventory management.

data-analysis excel kaggle-dataset sql tableau

Last synced: 20 Feb 2026

https://github.com/syuvraj19/dbs-assignments

This repository contains Advanced Database Services assignments from Seneca College's DBS211 & DBS311 courses.

database database-management dbms dbms-lab sql sql-server

Last synced: 19 Apr 2026

https://github.com/shani-kumar-gupta/bookmyshow-airtribe

Problem Solving Case: Bookmyshow

database dbms mysql normalization sql

Last synced: 18 Apr 2026

https://github.com/fer25-code/transport_server

Back End with symfony 4

html-css sql symfony

Last synced: 14 Apr 2026

https://github.com/query-farm/python-sql-scan-planning

A Python library for intelligent file filtering using SQL expressions and metadata-based scan planning. This library enables efficient data lake query optimization by determining which files need to be scanned based on their statistical metadata.

duckdb predicate-pushdown predicates query-processing scan-planning sql sql-engines

Last synced: 14 Apr 2026

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/atakanbayrak/csharp-stock-tracking-form-app

MySQL database supported form application for stock tracking, user interface could be developed and well-designed oncoming.

csharp mysql sql

Last synced: 29 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/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/gcoronelc/sistuni-plsql-004

Taller de PL/SQL en SistemasUNI.

oracle oracle-db plsql sql

Last synced: 22 Feb 2026

https://github.com/kursatfndk/homework-tracking-db-sql

This project includes a basic SQL database to keep track of the topics. It was developed to practice SQL after learning Python.

sql sql-server

Last synced: 19 Oct 2025

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/gorros/redshift-utils

Collection of useful Redshift queries.

redshift sql

Last synced: 15 Mar 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/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/rakibul263/mysql-database

📌 SQL-এর খুঁটিনাটি (MySQL সহ) এই 🗂️ রেপোজিটরিতে SQL-এর বিভিন্ন খুঁটিনাটি বিষয় বাংলা ভাষায় 📖 ব্যাখ্যা করা হয়েছে। এখানে 🛢️ MySQL-এর প্রয়োজনীয় কোয়েরিগুলো সংযুক্ত করা হয়েছে ✅

database mysql-database sql

Last synced: 20 Oct 2025

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/jbrown9124/do-or-do-not

Created a social task-managing full-stack web application. Allows you to create, share, edit (drawing and image importing features included), and complete tasks with users on your friends list. Includes user authentication, a friends list (received and sent friend requests), and friend alerts (ex. notifying a user when a friend has completed a shared task). The client was created with React.js, the REST API with Python (Django), and data is stored in and queried from a PostgreSQL (SQL) database. Deployed using Heroku.

bootstrap-5 django heroku javascript postgresql python reactjs sql

Last synced: 07 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/godsonkoithodathu/flight-database

In this repository, I am showcasing my skills in SQL programming and my knowledge of database management systems (DBMS), specifically using PostgreSQL. Dealing with the Flight Database

dbms postgresql sql

Last synced: 27 Jan 2026

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/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/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/bharambetr2002/sql

Self Learning

sql

Last synced: 27 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/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/habibur-rahman-swe/worldcupdatabase

2nd Task of Relational Database Certification

bashscript psql sql

Last synced: 27 Jan 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/zeeshan2k2/mysql-notes

SQL notes

sql sql-queries

Last synced: 28 Jan 2026

https://github.com/lyrasis/collectionspace-sql

Notes on and examples of SQL for working with CollectionSpace data

collectionspace postgresql sql

Last synced: 23 Jan 2026

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/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/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/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/nikkvd/ipl-data-analysis-for-2024-special-edition-magazine

This project analyzes IPL data (2021-2023) using SQL to extract insights on player performances, team strategies, and trends for a special IPL 2024 edition magazine.

data-analysis ipl sql

Last synced: 24 Feb 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/leo-spj/powerbi_inteligencia-de-negocios

Curso universitario de Inteligencia de Negocios de la UTP: Dashboards interactivos en Power BI. Incluye ejemplos de datos en SQL y Excel.

business-intelligence course excel powerbi sql

Last synced: 26 Feb 2026

https://github.com/torrentelinux/osqlinux

Biblioteca de clases en Java para la conectividad a base de datos alojadas en servidores con SQL.

connectivity jar java java-classes jdbc linux-app netbeans-ide sql

Last synced: 29 Apr 2026

https://github.com/franco-diaz-licham/tournamenttrackerapp

Tournament Tracker is a desktop application that allows users to create and play through elimination-style tournaments (e.g. an indoor soccer tournament)

csharp csv dot-net sql sql-server visual-studio windows-forms

Last synced: 15 Mar 2026

https://github.com/jevxtn/sql-101

SQL 101: A beginner-friendly guide to understanding and working with SQL. This repository covers the basics of SQL syntax, queries, and database management, providing hands-on exercises and examples to help you build a solid foundation in SQL.

query sql sql-query sqlite-database

Last synced: 15 Mar 2026

https://github.com/sabdikay/airbnb-europe

Airbnb-Europe is an analytical project that examines a cleaned Airbnb dataset for European markets, originally sourced from Kaggle. The project leverages SQL to query and transform the data and uses Tableau for interactive visualizations and dashboards.

biandanalytics dashboard eda exploratory-data-analysis mysql sql tableau

Last synced: 10 Jul 2026

https://github.com/nesarw/travel-recommendations-website

A Travel Recommendation Website Project in PHP

css html javascript php sql

Last synced: 14 Apr 2026

https://github.com/albertofaraujo/sql_eda_capes

O objetivo desta análise exploratória é identificar padrões e tendências nas atividades de fomento a bolsas de estudos no Brasil e no exterior, promovidas pela Capes desde 2005

apache-spark data-science databricks eda sql

Last synced: 06 Feb 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/pradeep31747/smartsuggest-personalized_product_recommendations

This project implements a personalized product recommendation system using machine learning techniques to enhance user experience and drive engagement.

jupyter-notebook keras numpy pandas pyhton scikit-learn sql tensorflow vscode

Last synced: 28 Jan 2026

https://github.com/shubhamsharma0711/research-paper-management-system-rpms

Group Project Completed in CSE656:Information Integration and Applications course in IIITD during the Monsoon 2024 Semester. Professor:Mukesh Mohania

cohere cse656 flask fuzzywuzzy gcp html iia iiitd jinja mongodb mysql mysql-connector-python pandas pymongo python sentence-transformers sql

Last synced: 23 Jan 2026

https://github.com/khangtran85/user-behavior-analysis-for-ecommerce

A SQL project analyzing eCommerce data to uncover insights on traffic, customer behavior, and purchasing patterns. Covers key metrics like visits, transactions, and conversion rates, providing data-driven support for optimizing revenue and user experience.

bigquery ga-session google-analytics-sample publicdata sql

Last synced: 21 Feb 2026

https://github.com/its-alex/ms-auth

Nodejs authentication microservice for mariadb

authentication nodejs passport sql

Last synced: 15 Apr 2026

https://github.com/guilhermehenn/sql

The basics of SQL.

sql

Last synced: 02 Apr 2026

https://github.com/sawaira-iqbal/cutomer_credit-card-financial-use-power-bi-report-

💳📊 Developed an interactive Customer Credit Card Dashboard in Power BI to analyze revenue, transactions, and customer demographics for actionable financial insights. 👩‍💻📈 Integrated PostgreSQL + DAX measures to create KPIs, segment customers by age, income, and education, and uncover spending behavior trends.

db financialreport powerbi sql

Last synced: 26 Oct 2025

https://github.com/eocode/proyecto-de-peliculas-data-science-con-postgresql

Postgre SQL en Ciencia de datos, algunas herramientas y funciones útiles usando una base de datos de peliculas

data-science postgresql sql tableau

Last synced: 03 Jul 2026

https://github.com/linguini1/carefinder

Matches patients with healthcare providers based on their specific needs and health profile. Based on the original OEC 2023 challenge.

api backend css database frontend full-stack html javascript python react rest-api sql sql-lite web-app web-development website

Last synced: 26 Oct 2025

https://github.com/iammshahbaz/destechnico

Simple ecommerce website Backened

express nodejs postgresql sql

Last synced: 04 Jan 2026

https://github.com/melvinernestosg/tarea-4-hacertutorialdesqlserveren2semanas

Developed by a person who knows very little about the database.

microsoft-sql-server sql sql-server

Last synced: 26 Oct 2025

https://github.com/arsalanazadkhah/nashville-housing

Nashville Housing Analysis Using SQL

sql

Last synced: 23 Jan 2026

https://github.com/billgewrgoulas/sql-operators

Algorithms for UNION , MERGE-JOIN , INTERSECTION , SET-DIFFERENCE , GROUP-BY SQL operators

algorithms sql

Last synced: 26 Oct 2025

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/devendracollage/sql-practice

This is for SQL Practice

sql sqlserver

Last synced: 26 Oct 2025

https://github.com/aaisha-nexus/sql_excel_project

A data analysis project using MS SQL Server and Excel, focusing on database setup, querying, data cleaning, and visualization with PivotTables & Charts. Explored real-world sales data, financial KPIs, and interactive dashboards.

charts dashboard data-visualization dataanalysis dataanalytics databases excel kpi mssqlserver pivot-tables queries sql

Last synced: 15 May 2026

https://github.com/mstovarh/inflacion-en-colombia-2010-2018

En este repositorio se encuentra el análisis descriptivo que le realizamos a los datos de la inflación en Colombia desde el 2010 hasta octubre de 2023.

dax powerbi powerquery sql

Last synced: 23 Jan 2026