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: 2026-07-09 00:25:54 UTC
- JSON Representation
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/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/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.
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
Last synced: 18 May 2026
https://github.com/talhamirzaa/medsearch
A Prototype/Demo Website for Online Medicine Search and Purchase System.
html-css-javascript php phpmyadmin sql
Last synced: 01 Jun 2026
https://github.com/mahmud-kandawala/hoopslink-database-design-capstone-project
This repository hosts the source code and documentation for a versatile platform that connects coaches, players, and equipment suppliers. The system facilitates scheduling, inventory management, performance reviews, and transaction processing, creating a unified experience for all stakeholders involved in the basketball community.
database microsoft-sql-server normalization sql
Last synced: 14 Mar 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/gcoronelc/sistuni-plsql-004
Taller de PL/SQL en SistemasUNI.
Last synced: 22 Feb 2026
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.
Last synced: 23 Jan 2026
https://github.com/youssefali11997/book-store-system
Designed a MySQL relational database for a book store and implemented an application utilizing the database. Customer could make a pur- chase and track his purchases. Manager could add, remove, delete, modify books, order more books from a publisher and view reports about the store.
database java javafx mysql sql transaction-processing
Last synced: 14 Apr 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/mehrajlatifli/variables-and-functions
A database called Library is used to work with Variables and Functions in MSSQL Server
functions mssql mssqlserver scalar scalar-functions sql sqlserver tablevalued-functions tsql userdefined-functions variables variables-and-functions
Last synced: 20 Oct 2025
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/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/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/angel-dart-archive/query_builder
[ARCHIVED] Use angel_orm instead.
angel-framework angel-service database mongo postgresql query-builder sql
Last synced: 23 Oct 2025
https://github.com/omr5221/bi-scripts
Example of DI BI tool scripting
automation configuration-files data-analysis data-warehousing dimensional-analysis diver etl-pipeline lookup modeling perl-script python shell-script sql summarization
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/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.
Last synced: 06 Feb 2026
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/theng23/e-commerce-website-performance-analysis-sql
Using Bigquery base on Google Analytics dataset to analyze E-commerce Website
Last synced: 24 Oct 2025
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/adhirajcs/dbms_college_assignments
My DBMS lab College Assignments.
college-assignment dbms oracle-database oracle-sql-developer pl-sql sql
Last synced: 23 Jan 2026
https://github.com/guilhermehrt02/barber-schedule
O Sistema de Agendamento para Salão de Beleza é uma aplicação desenvolvida para facilitar o gerenciamento de serviços em um salão de beleza, permitindo que clientes agendem serviços como barbearia de forma eficiente e organizada.
h2-database java junit5 mockito spring-data-jpa spring-security springboot sql
Last synced: 19 Jan 2026
https://github.com/mohamed-khaled0/covid-data-exploration.sql
Covid-19 data
covid19-data data-analysis datacleaning microsoft-sql-server sql
Last synced: 06 Feb 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/its-alex/ms-auth
Nodejs authentication microservice for mariadb
authentication nodejs passport sql
Last synced: 15 Apr 2026
https://github.com/turnipdo/ssms-sql-powerquerym-functions
Using Power Query M to extract values from Excel workbooks for dynamic insertion into SQL code.
data-analytics microsoft-excel powerquerym sql
Last synced: 23 Jan 2026
https://github.com/fou1100ouacus/databaseanalysis-design
ERD & Schema
entity erdiagram relational-databases schema sql
Last synced: 23 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/billgewrgoulas/sql-operators
Algorithms for UNION , MERGE-JOIN , INTERSECTION , SET-DIFFERENCE , GROUP-BY SQL operators
Last synced: 26 Oct 2025
https://github.com/robindumontchaponet/reflexivequery
[WIP] Somewhat effective SQL query builder
database pdo php8 queries sql work-in-progress
Last synced: 27 Oct 2025
https://github.com/NpgsqlRest/pgmigrations
Lightweight, Zero-Dependency, PostgreSQL Tool for Node.js and NPM.
javascript migrations nodejs postgresql schema sql testing
Last synced: 27 Oct 2025
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/ascentis/foreach-db
PowerShell module to execute SQL scripts in each database in a single or multiple servers
parallel-programming powershell-module sql sql-server
Last synced: 14 May 2026
https://github.com/sultanbadri/sql-zoo
SQL practice with SQL zoo exercises.
Last synced: 23 Jan 2026
https://github.com/bedirk/portfolio-projects
Data Analytics Portfolio Projects
dataanalysis excel mssqlserver numpy pandas powerbi python sql tableau
Last synced: 16 Mar 2026
https://github.com/imumi17/rsvp_movies_case_study
SQL_case_study_RSVP_Movies
case-study imdb-dataset rsvp-movies sql
Last synced: 24 Jan 2026
https://github.com/prabhakar-naik/patient-management
Patient Management Microservice sample Project clone below:👇🔽
dependency-injection development-environment exception-handling global-exception-handling grpc ioc-container java jpa-hibernate microservice microservices orm-framework postgresql production request response restful-api spring spring-boot sql test-environment
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/beebus/hacker_rank_practice
My personal solutions to coding practices on the HackerRank.com website.
c-plus-plus coding coding-challenge coding-challenges coding-interviews github hackerrank hackkerrank-solutions oracle-database python3 ruby sql sql-server ubuntu1804
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.
Last synced: 16 Mar 2026
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/threadnew/codeguide
理论+实战=知识；CodeGuide提供一个代码平台，收集各种技术的示例，方便初学者更好的巩固理论知识。
java mybatis mysql nutz spring spring-boot springcloud sql
Last synced: 15 Apr 2026
https://github.com/rp-bot/5nf-sql-project
SQL Project that has a 5nf design.
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/mayurjadhav1998/instago-sql
This repository contains SQL scripts for transaction processing, data aggregation, and reporting. Key features include sales summaries, order management, payment mode analysis, transaction failure tracking, and performance insights. Optimized for PostgreSQL, these scripts are designed for scalable data analysis and reporting.
postgres postgresql postgresql-database sql
Last synced: 28 Jan 2026
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.
Last synced: 16 Mar 2026
https://github.com/piyushkumar2025/e-commerce-sales-analysis
Conducted analysis of 100,000 orders (2016-2018) for Target Brazil using SQL and Python, extracting insights on order processing, pricing, payment/shipping efficiency, customer demographics, and satisfaction to inform strategic decisions.
googledocs jupyter-notebook mysql python sql
Last synced: 15 Apr 2026
https://github.com/drsartoriuss/portfolio
Учебные проекты из Яндекс Практикума "Специалист по Data Science+"
catboost computer-vision data-science deeplearning mashinelearning matplotlib nlp-machine-learning numpy pandas scipy seaborn sklearn sql torch tsf
Last synced: 28 Jan 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/anmolian/data_analysis_facebook_api_ads
Big Data Analytics
data-analysis data-visualization pyspark sql
Last synced: 24 Feb 2026
https://github.com/huluvu424242/java-compiler-template
Template für antlr basierte Compiler in Java
antlr compiler plantuml sql sql2plantuml
Last synced: 14 Jun 2026
https://github.com/stormtrooper0006/car-rental
The Car Rental Database is a database created for transactions within the car rental business. Its Entity Relationship Diagram (ERD) is designed based on an existing car rental receipt as a reference. The database is constructed using the Microsoft SQL Server Management Studio application.
Last synced: 29 Jan 2026
https://github.com/ywindows98/metallurgical_company_database
This repository presents a university assignment project that focuses on designing and implementing a comprehensive relational database for a metallurgical enterprise using Oracle SQL.
Last synced: 06 Feb 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/rami24t/salon-appointment-scheduler_relational-database
Relational Database | Build a Salon Appointment Scheduler. For this freeCodeCamp challenge project, I have created an interactive Bash program that uses PostgreSQL to track the customers and appointments for a salon.
bash postgresql relational-databases sql
Last synced: 15 Apr 2026
https://github.com/s-bauza/agbd
ADMINISTRACIÓN Y GESTIÓN DE BASES DE DATOS
datastream sql sqlworkbench user-privileges
Last synced: 29 Jan 2026
https://github.com/yurmary/retantion-project
Материалы проекта по анализу метрики retention и выявлению факторов, влияющих на удержание пользователей.
Last synced: 30 Jan 2026
https://github.com/stohirov/spring-microservices
Fast Food CRM application using Spring Microservices.
docker feign-client java junit5 liquibase spring-boot spring-microservices spring-security sql swagger
Last synced: 15 Apr 2026
https://github.com/mikeludemann/responsive-form-with-secure-database
A simple form for contact or/and feedback with secure database validation
bootstrap contact-form csrf css3 email feedback-form form-validation html5 javascript jquery mysql php popperjs responsive-design sql sql-injection sql-security xss
Last synced: 15 Apr 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/manishabarse/hr_data_analysis
Used Microsoft SQL Server Management Studio and Power BI
data-analysis powerbi sql ssms
Last synced: 30 Jan 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/ite-2022-pwr/ite-is-semestr-4
Semestr 4, studia inżynierskie: AiZO, PTM1, Sieci komputerowe, OiAK, WdWK, Bazy danych 1, NiDUC2
algorithms algorithms-and-data-structures assembler assembly computer-architecture cpp database go golang microprocessor networking oracle-database programming sql university university-project
Last synced: 30 Jan 2026
https://github.com/aavishkarmahajan/sql
SQL code assignments and practice questions from SQL courses, SQL data analysis
Last synced: 07 Feb 2026
https://github.com/ahmed20150/student-advising-system--databases-1-guc
The Student Advising System is a Web Application that aims to assist Advising Students with all the University Services that the may Require. It was Developed Using ASP.NET for the Frontend and utilized MSSQL in order to support the database functionalities that the students required.
asp-net csharp database-management mssql mssql-database sql web-application
Last synced: 31 Jan 2026
https://github.com/gaurav0502/aviation-data-analysis
Aviation data analysis using SQL and ggplot2 within R
anyflights aviation-data ggplot2 r-studio sql sqldf
Last synced: 25 Feb 2026
https://github.com/mohammadmahdi-abdolhosseini/telephone-book-sql-
The Telephone Book (SQL) Application is a user-friendly Windows Forms app in C# for managing contact lists, featuring contact addition, editing, deletion, search functionality, and photo import.
csharp database sql telephone-book windows-forms
Last synced: 15 Apr 2026
https://github.com/l-gre/data_analytics_for_finance
Comprehensive course materials for the Data Analytics for Finance - Master Programme, covering data manipulation, statistical analysis, visualisation, automation, and real-world case studies using industry-standard tools.
automation data-cleaning data-manipulation data-visualization excel hypothesis-testing industry-applications matplotlib numpy pandas python real-world-case-studies regression-analysis seaborn sql statistical-analysis tableau workflow-automation
Last synced: 15 Apr 2026
https://github.com/rajin-khan/dbms-sem7
A note file on SQL and Database Management Systems, along with other additional files used to learn full stack Web Development.
database-management relational-databases sql
Last synced: 17 Mar 2026
https://github.com/shahardekel/diabetes-analysis
bigquery cognos-dashboard python sql
Last synced: 15 Apr 2026
https://github.com/full-stack-web-developer-and-designer/sql-quizzer
SQL Quizzer by w3schools
css html mirnesglamocic mysql php sql w3schools
Last synced: 15 Apr 2026
https://github.com/karencofre/marketing-segmentacion-en-powerbi
Proyecto prueba de hipótesis en powerbi y python
bigquery google-colab powerbi python sql statsmodels
Last synced: 31 Jan 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/darkin424/blog-website
A Blogging website template based on prisma and bun.js
bunjs postgresql prisma sql template
Last synced: 31 Jan 2026
https://github.com/nrhartnett/footballequipmentmanagerdb
A relational database created using Microsoft Office Access SQL queries. Example prompts as well as the queries to answer the prompts are provided.
database-management microsoft-access microsoft-access-database sql
Last synced: 01 Feb 2026
https://github.com/smackem/redis-q
A Redis shell (REPL) using a query language similar to C#'s LINQ syntax extension.
linq linq-expressions query query-language querydsl redis redis-client repl sql
Last synced: 07 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/vaishnavipaithane/bellabeat-data-analysis-case-study
This capstone project was done as a part of Google Data Analytics Professional Certificate course.
Last synced: 01 Feb 2026
https://github.com/dmarks84/coursework_capstone_full_data_engineering
Final Project for IBM Data Engineering & Python Professional Certificate -- Applied all skills and methods utilized in the series of courses for this certification
apache-airflow apache-hadoop apache-kafka apache-spark api beautifulsoup cassandra dags etl mongodb nosql pandas plotly postgresql python scipy seaborn sql
Last synced: 25 Feb 2026
https://github.com/kyrylodevshyrokov/postgresql-social-network-api
An API created for potential social network application
express jest node-pg-migrate postgresql sql
Last synced: 15 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.
Last synced: 02 Feb 2026
https://github.com/alddesign/crudkit-standalone
Ready to use version of "alddesign/crudkit".
adminlte crud crud-application database database-management laravel php php8 sql sqlite ui-kit ui-kit-framework uikit
Last synced: 15 Apr 2026
https://github.com/tanyagarg25/project_covidanalysis
This repository is a project for analyzing COVID-19 data using SQL and visualizing it with Tableau. Technologies used include SQL for querying and Tableau for data visualization.
analysis dashboard data data-visualization sql tableau
Last synced: 08 Feb 2026
https://github.com/athari22/extracting-and-visualizing-stock-data
The idea of the project is to work for a new startup investment firm that helps customers invest their money in stocks.
amazon dashboard data-science data-visualization database ibm ibm-watson pandas python sql tesla visualization
Last synced: 13 Apr 2026
