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/whisperpine/postgres-demo
My PostgreSQL playground.
database postgres sql timescale
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https://github.com/tknishh/assignment-zintellix
A short assignment for data engineering intern role at Zintellix
assignment data-engineering-intern python sql web-scraping zintellix
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https://github.com/n30w/andthensome
Store Reddit saved posts and comments
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https://github.com/kayannr/sportstats
Historical data analysis using SQL, Databricks, Python, PandaSQL, Pandas, and SQL Window functions. .
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https://github.com/alan-oliveir/previsao_cartao_fidelidade
Projeto de ciência de dados para previsão de plano de fidelidade para clientes de uma companhia aérea.
data-science data-visualization database gradio python sql
Last synced: 04 May 2026
https://github.com/onyxwizard/learn-tech
A single repository for deep, practical understanding of core technologies — designed to grow with you.
css database html ja java javascript py python react sql typescript
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https://github.com/ffatahillah7/sql-subquery-lesson-in-postgresql
SQL Lesson - Several Subquery Technique on PostgreSQL Database
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https://github.com/arghya1501/music_data_sql
csv dbms mysql mysql-database mysql-server sql
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https://github.com/zrnik/mksql
MkSQL is my own DBAL and ORM i wrote before i knew that much better ORMs and DBALs already existed...
dbal mysql orm php sql sql-tables-autoupdater sqlite tracy-panel
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https://github.com/aishani09/sql-practice-beginnertoadvanced
A repository containing SQL practice questions and answers covering basic to advanced levels.
mysql sql sql-practice-problems sql-server sqlpractice
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https://github.com/pawel-slowik/sql-fk-path
Search for paths created by foreign keys between two SQL tables.
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https://github.com/akhtar21yr/flask-recipe-app
This app, "RECIPE-APP," is a recipe blog where users can add, update, and delete their recipes, as well as browse and explore recipes shared by others. It's a platform for sharing culinary creations and discovering new dishes.
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https://github.com/dubniczky/sql-templates
Native SQL and PLSQL file templates
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https://github.com/aayush-dhakal/django-blog-app
Django blogging app with SQL database.
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https://github.com/aaronwalker96/advanceddatabases
A git repository for my Advanced Databases university module
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https://github.com/szymon-budziak/database_project
Database system for a company providing catering services.
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https://github.com/vivisn00b/e-commerce-website
A general-purpose E-Commerce website providing a user page and admin panel for the management of the website and other things using HTML, CSS, JavaScript, PHP, MySQL.
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https://github.com/kaushik-puttaswamy/dynamic-movie-booking-insights-platform-using-snowflake
The Dynamic Movie Booking Insights Platform processes real-time booking data using Snowflake’s Dynamic Tables, Streams, and Tasks to deliver actionable insights. It features an interactive Streamlit dashboard for visualizing revenue, sales trends, and booking metric.
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https://github.com/jcilacad/mvc-security-exercise
A simple project that implements spring security
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https://github.com/srgeverson/api_csharp
API de Gestão de Usuários em C#
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https://github.com/macbre/sql-schema-sync
Tool for keeping your databases schema in sync
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https://github.com/pkrystian/bus_app
Two tasks to create the structure of the application. Written with: C# (win forms), .NET 7.0, SQL Server, SQL Server Management Studio, Oracle SQL Developer
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https://github.com/sskender/business-intelligence
Business Intelligence FER labs
bi-tools business-analytics business-intelligence data-warehouse data-warehouse-architecture database dimensional-model dimensional-modeling etl mssql mssql-database olap olap-database real-time real-time-data real-time-data-warehouse reporting reporting-views-and-visualizations sql visualization
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https://github.com/ugurcanerdogan/hackerrank-solutions
My hackerrank solutions
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https://github.com/nivedhaak/world-layoffs-sql-project
SQL Data Cleaning and EDA on World Layoffs Dataset using MySQL
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https://github.com/kevinkoech357/alx-higher_level_programming
Python and Javascript learning path.
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https://github.com/anna-yeddi/esqloration
Various PostgreSQL and MondoDB scripts for future references
mongodb mongodb-database nosql postgres postgresql postgresql-database scripts sql
Last synced: 15 May 2026
https://github.com/yunusemrejr/dotnet-csharp-browseworlddb
dotNET(C#)-Browse World Cities (mySQL DB) (With extra built-in Simple Calculator)
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https://github.com/yousryessam/examinationsystem
Database for Examination System
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https://github.com/k5924/lsbucruiseliner
Scripts made in TSQL for CSI_5_BDD_2021
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Last synced: 19 Apr 2026
https://github.com/amandaguedess/banco_de_dados_oficina_mecanica
Banco de Dados - Oficina Mecância
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Last synced: 20 May 2026
https://github.com/taberkkaya/ntierarchitecture
DotNet N-Tier Architecture
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https://github.com/marcosvini9999/bibliotecadatabase
O trabalho final da disciplina de banco de dados da UFC 2022.1, o trabalho se trada de um site de uma biblioteca desenvolvida a partir do zero, desde de o banco de dados no mysql até o front em react e back de php.
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https://github.com/gabrieodev/campeonato-database
Este projeto contém a estrutura de um banco de dados para um campeonato de futebol, com tabelas para times, jogadores, partidas e fases. O foco é criar um modelo relacional eficiente, com chaves primárias e estrangeiras, permitindo consultas e manipulação de dados de forma otimizada.
Last synced: 20 May 2026
https://github.com/darwinz/magento-sql-scripts
Some useful stored procedures and queries for Magento 1.x databases
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Last synced: 20 May 2026
https://github.com/samridhisainii/analysis-with-sql
Different projects analysis using sql
Last synced: 20 May 2026
https://github.com/daominsy6/hr-system
Internship Project: A Human Resource System for AEHR Test Systems Philippines Inc.
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Last synced: 20 May 2026
https://github.com/volkya/forumdir-springmvc
This project use Spring framework and a direct connection with PostgreSQL without an ORM
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Last synced: 09 Apr 2026
https://github.com/alexzgut/bookstoremanagement
This project demonstrates database design principles, SQL schema creation, and handling complex relationships between tables. The bookstore database supports full CRUD functionality and integrates seamlessly with RESTful API endpoints, allowing users to perform operations on books, authors, genres, and publishers.
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https://github.com/iankitnegi/sqlninjas_bootcamp
A collection of SQL questions and exercises for beginners to practice and improve their SQL skills.
Last synced: 13 May 2025
https://github.com/pankajparkar/sample-bank
Sample Bank Application
angular csharp css dotnet html sql typescript webapi
Last synced: 09 Apr 2026
https://github.com/emrd/nodejs-user-control-with-sql
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Last synced: 11 Apr 2026
https://github.com/souradeepdutta/tournament-management-system
A Chess Tournament Management System designed to simplify tournament organization, enhance accessibility, and modernize outdated processes. The system incorporates advanced features for player management, tournament tracking, and ELO rating calculations, offering a scalable and efficient solution for chess federations and organizers.
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Last synced: 01 Nov 2025
https://github.com/vaxdata22/foresight-pharmaceutical
This is a Data Analysis case study done on the Foresight Pharmaceutical Company dataset.
actionable-insights business-analytics business-intelligence data data-analytics data-cleaning data-mining data-visualization data-wrangling exploratory-data-analysis spreadsheets sql sql-server sql-server-management-studio statistical-analysis t-sql transact-sql
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https://github.com/apioo/psx-nested
Build complex nested data structures from relational tables
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Last synced: 20 May 2026
https://github.com/kh-suleiman99/movies-api
This project is an exercise to apply what I have learned about .NET Technology. I used C#,SQL Server, EF Core, LINQ, .NET API, Identity, JWT Berar token.
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Last synced: 06 Apr 2025
https://github.com/kalyan4636/learning_sql
SQL Syntax SQL Select SQL Select Distinct SQL Where SQL And, Or, Not SQL Order By SQL Insert Into SQL Null Values SQL Update SQL Delete SQL Select Top SQL Min and Max SQL Count, Avg, Sum SQL Like SQL Wildcards SQL In SQL Between SQL Aliases SQL Joins and all topics are covered in this repo.
dbms excel msexcel msword mysql nosql sql sql-server ssms ssms-extension
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https://github.com/noamarchante/hotel_db
Hotel database (Database subject - Computer engineering degree)
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https://github.com/miguelhp373/criando_uma_stored_procedure_com_tsql
Diretório Criado Para Ensinar a Criar Uma Procedure com SQL Server
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Last synced: 20 May 2026
https://github.com/lukewait/django-learnerlab
A tutorial for Django beginners to get a project up and running. Aids in understanding the fundamentals of web framework and how they interact with databases and APIs.
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Last synced: 20 May 2026
https://github.com/erkkah/letarette.sql
SQL - based Document Manager for Letarette
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Last synced: 17 Aug 2025
https://github.com/mahammad-mostafa/patient-clinic
This is the second project in the fourth module of the Microverse program. It is a database for a patient clinic using PostgreSQL.
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Last synced: 02 May 2026
https://github.com/dal-go/dalgo-end2end-tests
End to end integration tests for Dalgo adapters
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Last synced: 07 Mar 2026
https://github.com/sanders41/clintrial_queries
A set of queries that I have found useful at times with using Clintrial. Most are for querying Clintrial's metadata tables.
Last synced: 07 Mar 2026
https://github.com/yuzlln/codingtest_sql
HackerRank / LeetCode / Programmers / solvesql
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https://github.com/padok-team/terraform-google-sql
Repository of modules for creating Cloud SQL instances
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https://github.com/hemanthkumar314/movieverse
Build a Movie Review Management System where users can interact with application in real-time to rate the movies and review their thoughts on movies
Last synced: 05 Mar 2025
https://github.com/dddryinside/word
🧑🎓📖 Application for learning foreign languages
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Last synced: 01 Jan 2026
https://github.com/alkuzin/torussql
TorusSQL - simple relational database management system
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https://github.com/xmita-ghx/connectivity-mysql-python
Just trying to take you through the basics of establishing a MySQL database connection with Python, essentially constructing a database with its tabular contents and the corresponding values within the fields.
mysql-database python-connection-mysql rdbms sql sqllite
Last synced: 08 Jul 2025
https://github.com/alaayousefa/online-food-order-be
Online Food Ordering System: The system allows administrators to create, update, and manage food items. Users can browse available food items, add them to their cart, and place orders.
backend backend-services food-ordering-java food-ordering-system foodorder java java-spring java-spring-boot java-spring-boot-project java-spring-framework javaspring javaspringboot mysql mysql-database relational-databases sql
Last synced: 06 Apr 2025
https://github.com/ryansakurai/hotel-system-database
Project involving a hotel system for a Database Systems class.
Last synced: 21 Mar 2025
https://github.com/naveen-chandrasekaran/schoolmanagementsystem
This is School Management System developed by using Python with a graphical user interface built using Tkinter and a back-end database powered by SQL. This project aimed to streamline the process of managing student information effectively
Last synced: 01 Nov 2025
https://github.com/agbuenoch/set-up-chinook-database-on-mariadb-server
This project provides a complete local environment to practice SQL on the Chinook database with a MariaDB server using Linux Bash.
Last synced: 18 Jun 2025
https://github.com/odysql/odysql
Opinionated Dynamic SQL builder. Support Java 8+.
Last synced: 03 Feb 2026
https://github.com/alxmart/m22_sqliteandroid
App básico para fazer um CRUD no DB SQLite no celular, usando padrão DAO e SQLiteOpenHelper. Desenvolvido no módulo "Banco de Dados no Android" da Mentoria Profissão Desenvolvedor Android, da CODANS (By Jamilton Damasceno)
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Last synced: 05 May 2026
https://github.com/alxmart/m21_sql
Exeercícios de SQL - Módulo "Banco de Dados" da Mentoria Profissão Desenvolvedor Android, da CODANS (By Jamilton Damasceno).
Last synced: 29 Mar 2025
https://github.com/arashabe/covid-clinical-xml-db-xquery
A database system for managing COVID-19 clinical study data using XML and SQL Server Management Studio (SSMS). The project leverages XQuery for efficient data extraction, manipulation, and automation of updates through triggers. This project was developed for the Database 2 course.
basex database-management sql sql-server ssms stored-procedures triggers unibg university-of-bergamo xml xpath xquery
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https://github.com/lehikmin/sql-exercises
Database course assignment SQL codes.
Last synced: 14 Mar 2025
https://github.com/ahmednassar7/pizza-ordering-system
A pizza ordering system.
algorithms database datastructures gui java mssql mssqlserver oop sql ui-design
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https://github.com/kunalkumar2001/coffee_sales_project_using_excel_power-bi_and_sql
Coffee Shop Sales Dashboard built using Power BI for visualization and SQL for data extraction and transformation. The project dives deep into sales performance, providing actionable insights for data-driven decisions.
analytics data dataanalytics mssql powerbi sql
Last synced: 26 Jun 2025
https://github.com/yshplsngh/postgres-raw-query
learning postgres basic query in raw form
Last synced: 19 May 2026
https://github.com/archana-p-nair/sql_50-challege
𝗧𝗵𝗲 𝗣𝗹𝗮𝗻: ✅ 50 curated SQL questions from LeetCode’s Top Interview List ✅ Daily practice with progressive difficulty ✅ Focus on clean, optimised, and industry-standard solutions
coding consistency database drgvishwanathanchallenge leetcode mysql sql upskill
Last synced: 20 May 2026
https://github.com/wtmcgrew/wtmcgrew
Senior Credit Analyst focused on SQL-driven credit analysis, portfolio insights, and financial modeling. I create data projects that connect credit decisions with real-world analytics. Currently building a public portfolio to support my transition into commercial credit and risk analytics.
cbca credit-analyis credit-risk data-analytics excel fico-dti-ltv financial-modeling portfolio-project sql underwriting
Last synced: 20 Jan 2026
https://github.com/vitor-msp/agencia-viagens-blue-bird-v2
Desenvolvimento de um site para clientes realizarem cadastro e aquisições de viagens de uma agência fictícia chamada BlueBird Viagens. Versão 2: ReactJS, API Java, MySQL.
api axios bootstrap dao-design-pattern gson java jdbc mysql react-bootstrap react-hooks react-router reactjs redux regexp servlet singleton-pattern sql
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https://github.com/talhaozbek61/university
This repository contains project assignments, in-class work and other related materials that I have completed in different semesters during my university education.
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Last synced: 08 Apr 2026
https://github.com/shubham-s151/mysql-project
This repository contains a collection of MySQL database projects showcasing various database design and management techniques. Each project demonstrates practical applications of MySQL in different contexts, including data modeling, query optimization, and relational database management.
mysql mysql-database mysql-project projects sql
Last synced: 13 Jul 2025
https://github.com/bsnext/mysql-minifier
MySQL/SQL Queries minifier.
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https://github.com/sainikhil0904/water-refilling-system-using-dbms
The Water Refilling System is a database solution for managing water delivery orders and customer transactions efficiently.
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https://github.com/megapixel99/sql-nodejs
An SQL Database stored in memory during runtime
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https://github.com/guiarpi/funnel-analysis
End-to-end product funnel analysis on GA4 BigQuery data — session-scoped SQL, cohort retention, device segmentation, interactive dashboard, and AI-generated product brief using Claude/Gemini.
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https://github.com/kevinricar24/webshoptest
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