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/abdulhamiid/schema-diagram
Building a database schema from a diagram
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https://github.com/dorkatzir/blog
Blog - Laravel 8 from Scratch - Laracast Tutorial Series
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https://github.com/1401dev/hospitality-revenue-analysis
A Power BI dashboard project designed for revenue analysis in the hospitality sector. Utilizes SQL for data integration, analyzing 100K+ records to reveal key insights like top customer segments and seasonal revenue peaks. Interactive visualizations support strategic decision-making, KPI tracking, and efficiency improvements.
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https://github.com/ryan-wong1/nyc-job-postings-data-analysis
City of New York Current Job Postings 2024
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https://github.com/ninhnguyen01/sql-design-project
Structured query language (SQL) is a programming language for storing and processing information in a relational database.
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https://github.com/obaidulsaiki/project3_javafx01_e-commerceapplication
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https://github.com/a1ifh/sql-database
Oracle SQL Database where I have created multiple tables and inserted various amounts of data in each table.
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https://github.com/j-asmina/el-dnevnik_srednjih_skola
Predmetni projekat "Elektronski dnevnik srednjih skola" za predmet "Projektovanje softvera". Aplikacija je napravljena pomocu programskog jezika C#, WPF-a u razvojnom okruzenju Visual Studio. Za aplikaciju je uradjena baza podataka pomocu SQL-a. Uz projekat ide i odgovarajuca dokumentacija.
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The TodoList Web Application is a Java-based task management system that allows users to create, update, and manage their daily tasks efficiently.
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https://github.com/edenahoussou/hiretop-test-talent-virtuel
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https://github.com/bobbymannino/rust-sql-orm-demo
A very simple demo of using SQL with an ORM in Rust
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https://github.com/emanuel-skrenkovic/tql
Generics around database/sql with an api for simple use-cases.
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https://github.com/karlyndiary/mavens-pizza-sales-insight
Analyzing Maven Pizza's sales performance and business insights by exploring key metrics, product trends, customer behavior, and peak sales periods, utilizing SQL for querying and Excel for dashboard visualizations.
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https://github.com/turbot/steampipe-mod-zendesk-insights
View dashboards and reports across your Zendesk organizations and tickets using Steampipe.
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https://github.com/daviteixeira-dev/food-explorer-back-end
Development of an API that supports CRUD operations for the dishes of a fictional restaurant, known as foodExplorer. Containing JWT authentication implementation, user data storage, search functionality, development of *endpoints* for handling dishes and other necessary operations.
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https://github.com/fahrettinsolak/restaurant-automation
This project is an automation system developed to manage the daily operations of a restaurant. Developed with .NET, this system aims to help restaurant operators manage their business processes more efficiently. The project covers various functions from customer orders to menu management, from staff tracking to account management.
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https://github.com/hapytex/datasets
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https://github.com/nisaharan/provider-compensation-benchmarking
This project merges national provider compensation survey data from MGMA, AMGA, and Sullivan Cotter into a clean, unified benchmark table with percentile interpolation, specialty mapping, and weighted average computations for 2024.
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https://github.com/ebi-gene-expression-group/atlas-schemas
Schemas for the database and SolrCloud servers used by Expression Atlas and Single Cell Expression Atlas
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https://github.com/sahil-pillania/postgresql_library-system-management
Dataset Queries project developed using postgresql. Solved multiple problems.
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https://github.com/dpb44/theinsurancecompany-branch-performance-analysis
Evaluating Branch Performance, Revenue Trends, and Strategic Opportunities in the Insurance Sector
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https://github.com/philogicae/covalent-bootcamp
Covalent's Data Alchemist Bootcamp 2022
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https://github.com/tsungtsetu122/databaseprinciples-project-advertising-system
Relational database design for an Advertising Business Submission System, including ER diagrams, relational schema, normalization (BCNF), and SQL queries (JOIN, UPDATE, AGGREGATE) implemented using MySQL and phpMyAdmin.
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Last synced: 14 Feb 2026
https://github.com/iasminmartins/cs50x
Harvard's CS50x 2024 — Solutions to problem sets and the final project
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https://github.com/sonono-no/dexdatabase
Work in progress project for Files and Database course: Pokedex database using C# Windows format and SQL
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https://github.com/sphildreth/decentdb
ACID first. Everything else… eventually.
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https://github.com/molinsagustin/cinedata
# CineData Trabajo práctico grupal para la materia Ingeniería de Datos I en la Universidad Argentina de la Empresa. El mismo consistió en el desarrollo de una base de datos relacional en Microsoft SQL Server Managment Studio utilizando metodología Ágil SCRUM, que se utilizó desde el relevamiento de requisitos hasta la implementación final.
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https://github.com/yash-rewalia/ev_sales_drop
Analysz the reason for sales drop and check the effectiveness of email marketing campaign for Sprint Scooters
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https://github.com/muyangli76/covidsql
Global Covid Data analyzed in SQL and visualized in Tableau
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Last synced: 14 Feb 2026
https://github.com/desmondjs/food_ordering_system
This repository contains the SQL scripts for a food ordering system database. The database includes various tables to manage and store information related to food orders, staff, inventory, and more. The tables and their relationships are designed to handle the operations of a food ordering system efficiently.
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https://github.com/waltertaya/alx-backend-storage
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https://github.com/vedanthv/sql
SQL Zoo Exercise Solutions and University Course Material Queries
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https://github.com/alejandrocisnerosvillegas/plataforma-de-gestion-de-viajes
Plataforma de Gestión de Viajes desarrollada con HTML, CSS, JavaScript, PHP y MySQL. Permite planificar y reservar viajes, gestionar perfiles y recibir asesoramiento, todo con una interfaz intuitiva y funciones avanzadas para garantizar eficiencia y dinamismo.
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https://github.com/iagobgcarvalho/certificado-profissional-da-google-cybersecurity
Anotações, atividades e códigos referentes aos cursos da certificação profissional de cibersegurança da Google.
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https://github.com/edumoraes1/republicacao-produtos
SQL Query realizada para criação de automação de disparo de push via salesforce
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Last synced: 14 Feb 2026
https://github.com/sahil-pillania/postgresql_spotify_dataset
Dataset Queries project developed using postgresql. Solved multiple problems.
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https://github.com/samedwardes/sqlcli
A command line interface (CLI) for interacting with SQLModel.
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https://github.com/amoghkori/retail_data_analysis
Retail data analysis pipeline utilizing AWS S3, Snowflake, Python, SQL, and Tableau. It demonstrates data transformation and setup in Jupyter Notebook, integrates real-time retail insights via an automated Tableau dashboard with Snowflake, and employs a CRON job in Jupyter Lab connected to Amazon SQS for consistent data updates.
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https://github.com/nguyenanhtuan1912/sql-exercises-examples
SQL Exercises and Examples
Last synced: 19 Mar 2026
https://github.com/achique-luisdan/tops-songs-db
Base de datos de Tops Semanales de Canciones🎵 más reproducidas en Spotify🎶. Prácticas de SQL enfocadas en el Análisis de Datos (Data Analysis).
Last synced: 15 Feb 2026
https://github.com/luccaalves/sistema_controle_financeiro
Protótipo funcional de um Sistema Intranet de um Controle Fluxo de Caixa e Movimentações Financeiras. Programado com Linguagem de Programação PHP, Front-End, projeto em HTML, CSS, JavaScript e Bootstrap, com Banco de Dados MySQL.
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https://github.com/lightxlk/wastem-24
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https://github.com/korawica/sqlplate
:scroll: SQL template generator
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https://github.com/srosalino/pixel_play_store_database
Database design and implementation for a Videogame Company.
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https://github.com/4s4v1n/studentsinfodb
Data base structure for students information project
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https://github.com/asandahdevs/classic-models
Data exploration and manipulation using a sample database
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https://github.com/davenaugler/unit_18-hibernate
Bank account app using Hibernate
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https://github.com/oleksiiprykhodko/mikartenergy
It is my pet-project for practice .NET, Angular, SQL, Docker, Html, CSS. It is website for a distribution and engineering company engaged in industrial automation.
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https://github.com/mahmud-kandawala/sql-projects
A bundle of SQL projects I did in high school
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https://github.com/patricktrainer/dbt-no-select-star
Prevent `SELECT * FROM your_table;`
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https://github.com/erb13020/nucamp-sql-with-python-resources
My name is Eric Burt. I started coding in 2013 and have been a software engineer for over 5 years. I have been teaching an introductory software engineering class SQL with Python at Nucamp since March 2023. Here is my curated list of hand-picked resources that I share with my students daily.
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https://github.com/avnigoyal25/e-yojanaconnect-system
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https://github.com/boyank95/finalproject_yara_internship2023
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https://github.com/night-slayer18/chatbot-ai
An AI chatbot which uses ChatGPT and RASA Framework using java and kotlin with authentication using retrofit and golang as backend integrated with mongodb as database
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https://github.com/yosoymitxel/generador-diccionario-de-base-de-datos
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https://github.com/kriss024/oracle
SQL Commands for Oracle Database
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Deploy advanced analytics using PowerBI to enhance decision making process for a consumer electronics firm
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Map out a technical solution for the food delivery site ExpressFood
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https://github.com/gaaniruddha/fit5195-a1
This repository contains assignment #1 that was completed as a part of "FIT5195 Business Intelligence and Data Warehousing", taught at Monash Uni in S1 2020.
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https://github.com/seyla123/laravel-cars-selling-website
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https://github.com/lmithilesh-26/sql-queries
This repository is a collection of my solutions to HackerRank, LeetCode, and various practiced SQL queries.
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https://github.com/nihadamirov/holbertonschool-higher_level_programming
Higher-level programming
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https://github.com/filsan-musa/Course-SQL_Fundamentals_for_Data_Analysis
This course serves as an introduction to Structured Query Language (SQL) for the aspiring data analyst, focusing on fundamental concepts and practical applications. The course incorporates interactive video lectures, as well as weekly course exercises to reinforce learning.
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https://github.com/tomashubelbauer/json-to-json_build_object
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https://github.com/sepandjp/quick_post
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This is a list of complex SQL Queries I have practiced.
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The project leverages Apache Airflow for automating Spotify API data analysis, focusing on user activity. Extracting, transforming, and loading data efficiently, it provides insights via PowerBI dashboards.
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