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: 2026-07-10 00:26:02 UTC
- JSON Representation
https://github.com/rafie-b/data-analytics
Activities of Data Analysis.
apache-spark api aws business-analytics data data-analytics data-science database dataframe jupyter-notebook python scikit-learn sql
Last synced: 14 Apr 2026
https://github.com/marhcouto/feup-bdad
:mortar_board: BDAD/BD -> MIEIC/L.EIC - FEUP, 2020-2021
bd bdad database feup-bd feup-bdad feup-leic feup-mieic leic-bd sql
Last synced: 30 Jun 2026
https://github.com/anatoliybr/railway-tickets-sale-db
Database for the railway ticket sales service
db-design db-implementation db-schema er-diagram pgadmin postgresql sql
Last synced: 15 Oct 2025
https://github.com/jlgregorio/tkinter-search-engine-python
Search engine app' for easy information retrieval in "databases" or spreadsheet collections
approximate-string-matching python sql tkinter
Last synced: 15 Oct 2025
https://github.com/gregoritsch3/ml_eda_classification_diabetes
An EDA and Machine Learning Classification exercise on the Diabetes dataset demonstrating the use of SQLAlchemy data import from an SQL database (PostgreSQL), Pre-processing Pipelines, ANOVA, 9 ScikitLearn ML models, Hyperparamter Tuning for the best performing one, and feature importance.
anova machine-learning matplotlib numpy pandas pipelines scikit-learn seaborn sql sqlalchemy statistics
Last synced: 14 Apr 2026
https://github.com/zun-liang/fcc-periodic-table-database
Solution to freeCodeCamp Project Build a Periodic Table Database.
bash git nano postgresql shell sql
Last synced: 14 Apr 2026
https://github.com/mizcausevic-dev/attribution-warehouse-lab
Python FastAPI attribution lab for warehouse journey stitching, channel credit models, SQL contracts, and revenue reconciliation.
analytics attribution backend data-warehouse fastapi marketing-analytics portfolio python revops sql
Last synced: 01 Jun 2026
https://github.com/bell-kevin/chap9exer
Website with Backend Database Hooked-Up
mariadb mariadb-database mariadb-server php phpmyadmin sql xampp xampp-server
Last synced: 27 Jan 2026
https://github.com/shivabajelan/legacy_employee_database_analysis
The SQL project involved designing tables to hold data from six CSV files, creating a table schema for each file, importing the data into SQL tables, and performing data analysis. The analysis involved answering various questions about the data, such as listing employee information and department managers and ...
erd postgresql relational-databases sql
Last synced: 17 Oct 2025
https://github.com/yuriibalandiuk/technological_practice
Technological practice assignments
airflow docker docker-compose jupyter-notebook pandas postgresql psycopg2 python3 sql
Last synced: 19 Apr 2026
https://github.com/rameswar-balaji/state_wise_cpi_analysis
Consumer Price Index (CPI) Analysis System 📌 Overview This project analyzes and visualizes Consumer Price Index (CPI) data for Indian states and Union Territories, providing insights into inflation trends and economic changes over time.
css dbms html5 javascript mysql php sql
Last synced: 08 May 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/marianmeres/data-to-sql-params
A helper function for extracting and converting data objects to various helper lists useful for programmatically creating SQL statements.
Last synced: 27 Jan 2026
https://github.com/plishka/ad_metrics
Facebook and Google Ad Campaigns Analysis. Metrics Calculation
Last synced: 02 Apr 2026
https://github.com/abdelrahmantaymour/problem-solving
algorithms cpp data-structures database database-management filesystem mssqlserver opp sql
Last synced: 14 Mar 2026
https://github.com/kleamertiri/8-week-sql-challenge
Use cases solutions for #8_Week_SQL_Challenge from #DataWithDanny
Last synced: 14 Mar 2026
https://github.com/aima98/vet-clinic
Vet Clinic is a Data management system for a Vet Clinic. It inserts animals details into a central database, retrieve them, edit and update them or even delete any unwanted information. The data is managed through PostgreSQL Server.
Last synced: 19 Oct 2025
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/rayapatilavakumar/sql-server-videos-for-beginners
My Youtube playlist - SQL Server Videos for Beginners - https://www.youtube.com/playlist?list=PLOX4P8JBtVQCH3nU5FXyrOoLn1z9rTUf1
dynamic-sql isolation sql sql-injection-attacks sqlserver stored-procedures synonyms view
Last synced: 24 Feb 2026
https://github.com/mrjaid23/quantum-analytics-sql-capstone-project
SQL Capstone Project
Last synced: 15 Mar 2026
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 ✅
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.
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/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
Last synced: 27 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/eufony/dbal
Zero-configuration extensible PHP database abstraction layer library.
Last synced: 01 Jun 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
Last synced: 27 Jan 2026
https://github.com/yevheniidatsenko/goit-rdb-hw-05
✴️ RDB Hometask - SQL course
goit goit-rdb-hw-05 sql workbench
Last synced: 27 Jan 2026
https://github.com/rstoetter/csql-php
a PHP class with various methods to work on and analyze SQL statements
Last synced: 15 Mar 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/athari22/analyzing-the-yelp-dataset
SQL for Data Science
analytics data data-science data-structures er sql
Last synced: 27 Jan 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/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/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/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/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/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/sanchezluys/departamentos_municipios_colombia_postgresql
Listado de departamentos y sus respectivos municipios. Colombia
colombia geografia postgresql sql
Last synced: 07 Jul 2026
https://github.com/taozuhong/libsqlast
libSqlAst is a library to parse SQL statements or files to AST, then apply them for Intellisense/Beautify/Minify functions
ast beautify intellisense mariadb minify mysql postgresql sql sqlite
Last synced: 17 Apr 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/mikaelvesavuori/triplecheck-repository-cosmosdb-sql
Database utility for using CosmosDB (SQL) with TripleCheck broker.
consumer-contracts consumer-driven-contracts contract-testing cosmosdb pacts sql triplecheck
Last synced: 04 Jul 2026
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/arsalanazadkhah/nashville-housing
Nashville Housing Analysis Using SQL
Last synced: 23 Jan 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/nihalsheikh/google_data-analytics
Google Data Analytics Specialization
dataanalytics datavirtualization rprogramming sql tableau
Last synced: 28 Jan 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
Last synced: 24 Jan 2026
https://github.com/vbalalian/littlefield
Combined web-scraping, loading, and reporting tool for Littlefield simulation, built for use with Google Cloud Run functions and Google Cloud Scheduler
bigquery cloud-functions extraction google-cloud-platform littlefield-simulation-game loading python reporting sql webscraping
Last synced: 14 May 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/fshmidt/apache-nifi-template-for-.csv-sql-transform
Example NiFi flow template to read records from CSV file and put those into database.
Last synced: 24 Jan 2026
https://github.com/jelonmusk/sqlquerybuilder-openai
A full-stack application built with React and Node.js that leverages OpenAI’s API to dynamically generate optimized SQL queries based on natural language prompts.
chatgpt express expressjs nodejs openai openai-api react reactjs sql vitejs
Last synced: 15 Apr 2026
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/zota0/dsn_gen
You dont know what the hell DSN is and is bored of asking AI? Or maybe you just want simple DSN?
database database-connection database-management dev-tools developer-tools dsn go golang mariadb mysql pg pgsql release sql sqlite sqlite3 zota0
Last synced: 15 Apr 2026
https://github.com/kskmemory/data-analysis-sales-insights-with-powerbi
Data Analysis-Sales Insights with PowerBI
datamanipulation powerbi powerquery sql
Last synced: 28 Jan 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/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/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/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/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/rahmasamy/lms
This LMS (Learning Management System) website is a comprehensive platform for both instructors and students. It facilitates course enrollment, course payment, and filtering by categories, and offers personalized dashboards for instructors and students.
angular angular-cli bootstrap5 laravel-framework mysql-database payment-integration rjxs sql template
Last synced: 25 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/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/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.
Last synced: 17 Mar 2026
https://github.com/edmartt/workorders
Microservice for handling work orders and when are done send event through Redis streams
docker docker-compose openapi openapi3 postgres postgresql python python3 redis sql sqlalchemy swagger swagger-ui
Last synced: 30 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/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/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/vitormanoelvidal/trabalho_integrador_emporiovewtech_connection_store
Empório VeWTech Conection Store
academic academic-project adminstration constraints database database-administration database-management indices mysql mysql-database sql stored-procedure student-project university university-project users-management views
Last synced: 30 Jan 2026
https://github.com/naninsv/zomato_dashboard
An interactive Power BI dashboard analyzing Zomato’s sales performance, user trends, and city-wise insights. Features include sales trends, user engagement, top-performing cities, and food category distribution to help drive data-driven business decisions
business-intelligence data-visualization dataanalysis excel powerbi sql
Last synced: 30 Jan 2026
https://github.com/diegoribeiro2/dashboard_para_tomada_de_decisao_de_uma_editech_-_sql
Dashboard utilizando SQL com o objetivo de definir os próximos passos estratégicos de uma Edtech.
Last synced: 30 Jan 2026
https://github.com/felixdev22/catalog
Catalog - This console app helps users keep track of their possessions like books, music albums, movies, and games based on a UML class diagram. It stores data in JSON files and has a corresponding database with tables that match the program's class structure.
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/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/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/beatrixloureiro/mod1-uc3-auxiliar-na-modelagem-e-manipula-o-de-banco-de-dados
Este repositório contém as atividades realizadas no módulo MOD1-UC3: Auxiliar na Modelagem e Manipulação de Banco de Dados.
Last synced: 17 Mar 2026
https://github.com/abhijeet-bhambere/sql-server-trail
A collection of learnings for T-SQL, Microsoft SSMS & builds up on existing knowledge of SQL concepts.
dbms-notes sql sql-server-management-studio sqlser t-sql
Last synced: 25 Feb 2026
https://github.com/engineeringsoftware/sqllogictest
List of resources related to sqllogictest
database db slt sql sqllogictest testing
Last synced: 31 Jan 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
