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.

GitHub: https://github.com/topics/sql
Wikipedia: https://en.wikipedia.org/wiki/SQL
Created by: Donald D. Chamberlin, Raymond F. Boyce
Released: 1986
Related Topics: database,
Last updated: 2026-07-03 00:26:03 UTC
JSON Representation

https://github.com/dee-me-tree-or-love/chai_sql

ChaiSQL - a prototype optional type checker for raw SQL ☕️ 🫖 @ TU/e Database Research Group

sql type-checking types

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https://github.com/skyrocketstan/learning_netology_jdbc

Домашнее задание к занятию 8.3: JDBC API, JdbcTemplate, NamedParametersJdbcTemplate

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https://github.com/silvermete0r/sdu_hackathon_uss_db_analysis

Smart Data Ukimet Hackathon - "Data Modeling" case Solution - Topic: Store Analysis based on Unified Star Schema

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https://github.com/mindexpert7546/sql-developer-training

This repo represent the sql developer basic ...

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https://github.com/dor-rondel/peer-findr

A web app that allows incoming Grove School of Engineering students at the City College of New York, find their future classmates prior to the comencement of classes.

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https://github.com/doramgajo/assignments-app

Assignments allows teachers to create module assignments for studies.

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https://github.com/amandinedurand/gite

Projet SN1 incluant la modélisation, la création et l'interrogation d'une base de données pour un site de location de gîtes sous SQL Serveur

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https://github.com/himanchal-103/textmanipulator

TextManipulator is a web-based application built using Django, MySQL, HTML, and CSS. This application allows users to input text and perform various text processing operations on the provided string.

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https://github.com/rodrigojunqueiradev/the-ultimate-mysql-bootcamp

The Ultimate MySQL Bootcamp

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

Підключення до онлайн БД на прикладі SQLite.

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https://github.com/madhuresh2011/daily-sql-from-hackerrank

Welcome to my SQL Series, where I tackle SQL problems from HackerRank on a daily basis.

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https://github.com/sebastianpacurar/shopperlist-kivymd

A mobile-based Kivy with KivyMD extension and Sqlite3 (or MySql) project, meant to act as a shop list manager where users can easily manage products and lists of products

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https://github.com/hernangasca/ecommerce-project

This repository contains a data analysis and visualization project developed in Power BI for an e-commerce company. The purpose of the project is to create an interactive dashboard that provides key insights into Year-to-Date (YTD) sales and supports strategic decision-making.

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https://github.com/leonard-namolaru/bdd-agence-musiciens

[Note : 18/20] Projet UE Bases de données avancées (Université Paris Cité , M1) - Base de données pour une agence représentant des musiciens : Modélisation, peuplement, fonctions PL/pgSQL, triggers, indexes.

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https://github.com/freysie/sql-formatting

Popular SQL formatters bridged from JS and Perl to Swift.

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https://github.com/ekosz/lego

SQL generator for OCaml/Reason

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👩‍💻 Study-Buddy-Project Using Core Java 👨‍💻

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Exercise #57/58/59 - 23-26-27/05/2025

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https://github.com/fnu-ankit/8-week-sql-challenge

My attempt on solving Case studies from #8WeeksSQLChallenge

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Notes for classes taken at DSTI stored in an Obsidian vault and backed up to Github. Includes notes for all courses taken during my Master's program

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https://github.com/anatoliybr/railway-tickets-sale-db

Database for the railway ticket sales service

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https://github.com/praveendecode/phonepe_pulse

Phonepe Pulse Data Visualization and Exploration: A User-Friendly Tool Using Streamlit and Plotly

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https://github.com/bilgeswe/bigdatamanagement

Building a Data Pipeline with Lakehouse Architecture on Microsoft Azure Platform

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Python FastAPI attribution lab for warehouse journey stitching, channel credit models, SQL contracts, and revenue reconciliation.

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B-VSA LS 21/22 Zadanie semestrálneho projektu 1

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https://github.com/scottgriv/sql-mssql_openjson_example

An example query that demonstrates how to use the OPENJSON function in Microsoft SQL Server.

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https://github.com/sistemasvox/projeto-integrador-banco-de-dados-2

Scripts SQL para o Projeto Integrador de Banco de Dados 2, incluindo estruturas de dados e testes.

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https://github.com/prakshi-23/itvedant-database-management-system-analysis-using-sql

Data Analysis using SQL

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https://github.com/julianrendon/schooladminsystem_hibernate

Java desktop application to register students into a database using Hibernate

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Last synced: 18 Oct 2025

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.

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https://github.com/abdelrahmantaymour/problem-solving

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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.

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

ESOFT assignment project. Using C# programming

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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.

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

Collection of useful Redshift queries.

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

SQL and Google BigQuery-Portfolio Projects

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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

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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

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

Testy INF.03

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

Example Lodgings Admin CMS + Showcase Web Application

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Last synced: 21 Jun 2026

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

Notes on and examples of SQL for working with CollectionSpace data

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https://github.com/athari22/analyzing-the-yelp-dataset

SQL for Data Science

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https://github.com/omr5221/bi-scripts

Example of DI BI tool scripting

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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.

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https://github.com/sugumarsrinivasan/sql-datawarehouse-project

Building Mordern datawarehouse with SQL Server, including ETL Processes, data modeling, and data analytics.

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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.

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Last synced: 26 Feb 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)

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https://github.com/adhirajcs/dbms_college_assignments

My DBMS lab College Assignments.

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Last synced: 23 Jan 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.

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Last synced: 28 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.

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Last synced: 21 Feb 2026

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

Nodejs authentication microservice for mariadb

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Last synced: 15 Apr 2026

https://github.com/guilhermehenn/sql

The basics of SQL.

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https://github.com/iammshahbaz/destechnico

Simple ecommerce website Backened

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Last synced: 04 Jan 2026

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

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

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https://github.com/8area8/p6__analyse-of-needs

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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.

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Last synced: 16 May 2026

https://github.com/robindumontchaponet/reflexivequery

[WIP] Somewhat effective SQL query builder

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Last synced: 27 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

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https://github.com/sultanbadri/sql-zoo

SQL practice with SQL zoo exercises.

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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

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

SQL 고득점 Kit 풀이

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Last synced: 27 Oct 2025

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

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

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Last synced: 17 May 2026

https://github.com/jcubic/sql

SQL related website

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Last synced: 28 Oct 2025

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

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

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Last synced: 24 Jan 2026

https://github.com/garcane/unicorn-companies-analysis

Tracking unicorn startups (valued at $1B+) provides valuable insights for investors and analysts to identify high-growth industries and emerging trends.

data-analysis exploratory-data-analysis financial-analysis investor postgresql sql

Last synced: 24 Jan 2026

https://github.com/fesabelilla/blogwebsite

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https://github.com/rahulchouhan1/sql-data-warehouse-project

Building a modern data warehouse with SQL Server, including ETL Processes, data modeling, and analytics.

data-analysis data-cleaning data-engineering data-science data-warehouse datascience etl etl-pipeline sql sql-query sql-server

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/nlabsglobaltechnologgies/sql-staffcustomersfollowingdb

This database was developed in the light of the information I gained during the training I received from Istanbul Education Academy.

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https://github.com/nero103/medical-appointment-database-project

This is a relational database project with the goal of creating a data model for medical practices for organization of patient appointments using SQL.

datamodeling healthcare relational-database schema-design sql stored-procedures t-sql

Last synced: 28 Jan 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.

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https://github.com/davidkhala/oracle-database-collection

collection of Oracle Database tools, documentation and notes

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https://github.com/shrunga92/netflix_data_analysis_sql

This project involves a comprehensive analysis of Netflix's movies and TV shows data using SQL.

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https://github.com/sh4rkvicc/20241_bdparadatascience_senai

Neste repositorio há meu processo de aprendizado no curso Banco de Dados Para Data Science disponibilizado pelo Senai Frederico Jacob.

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https://github.com/emmanuellaalbuquerque/sqlite3_locacaodeveiculos

Banco de Dados para uma empresa de Locação de Veículos.

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Last synced: 06 Feb 2026

https://github.com/anurag-ghosh-12/library_management_system_sql

This project showcases the development of a comprehensive Library Management System utilizing Structured Query Language (SQL). It demonstrates a practical application of relational database principles to efficiently manage library resources, member information, and borrowing/returning transactions.

data-analysis data-visualisation dbms-project sql

Last synced: 29 Jan 2026

https://github.com/naso7y/company-sales-analysis

A Power bi project for cleaning, analyzing, and visualizing company sales data to uncover trends, patterns, and business insights

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https://github.com/anmolian/data_analysis_facebook_api_ads

Big Data Analytics

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https://github.com/huluvu424242/java-compiler-template

Template für antlr basierte Compiler in Java

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https://github.com/kritiusone/fakerubikstoreapi

Repositorio de la API de mi proyecto FULL stack "Fake rubik store", el cual consta de una tienda Online con tematica de cubos de rubik y puzzles

asp-net clean-architecture csharp dotnet entity-framework sql

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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.

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https://github.com/trkotovicz/backend-jr-tech-test

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https://github.com/divinemoments/project-1-titanic-sql-analysis

The objective of Project 1 is to perform SQL analysis to extract insights about Titanic passenger demographics, survival rates, and other relevant statistics.

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Fast Food CRM application using Spring Microservices.

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https://github.com/razfrumkin/nba-scoring-analytics

A web application designed to fetch and display NBA game scores as interactive charts. This project focuses on providing users with an intuitive interface to explore NBA game scores for regular season games.

chartjs nba nest postgres python react react-query sass sql typescript web

Last synced: 15 Apr 2026

https://github.com/vitormanoelvidal/trabalho_integrador_emporiovewtech_connection_store

Empório VeWTech Conection Store

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Last synced: 30 Jan 2026

https://github.com/codegeekr/landing-page-psicotest360

Landing Page for Psico test 360

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Last synced: 30 Jan 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.

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Last synced: 15 Apr 2026

https://github.com/manishabarse/hr_data_analysis

Used Microsoft SQL Server Management Studio and Power BI

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Last synced: 30 Jan 2026

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

A collection of resources to load Product EoL in itself

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Last synced: 15 Apr 2026

https://github.com/nemeslaszlo/benco-and-cramhead-study-cases

This repository contains my solutions for Benco and Cramhead study cases in hungarian language, using Oracle SQL and PL/SQL. (Oracle SQL Developer)

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Last synced: 25 Feb 2026

https://github.com/kardelruveyda/northwind-database

You can find Northwind Datasabe Script!

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Last synced: 15 Apr 2026

https://github.com/purvajage/springboot_jpa_mapping

This project demonstrates the use of various JPA mappings in a Spring Boot application. It covers one-to-one, one-to-many, many-to-one, and many-to-many relationships using JPA and Hibernate.

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Last synced: 15 Apr 2026