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/cagandemirmr/game_chi_and_a-b_testing-sql
In this repo, i use hypotetical mobile game company data set is used to make chi square test and A/B testing
ab-testing chisquare-test gameanalysis gameanalytics postgresql sql
Last synced: 17 Jun 2026
https://github.com/suganyarajes/dbdiagram
The database design for Guvi Zen Class models various entities such as users, batches, problems, codekata, topics, attendance, tasks, and class sessions, establishing relationships to efficiently manage data related to an educational platform.
Last synced: 01 Jun 2026
https://github.com/arnoldchrisoduor1/pizzeria_relational_database_design
I design and create a relational database for a pizzeria in MySQL.
mysql mysql-database mysql-server mysqlworkbench quickdbd sql sql-query sql-server sqlserver
Last synced: 19 May 2026
https://github.com/wzjoriv/sql-engine
Database engine capable of processing SQL queries and applying standard optimization techniques like projection push-down, selection push-down and cross product to join conversion
database-design relational-algebra relational-databases sql
Last synced: 22 Jul 2025
https://github.com/hazlema/sqlparse
Basic SQLParser, Parses the SQL query into an object. You can then apply the query results to a JS dataset.
Last synced: 20 Apr 2026
https://github.com/lucasdota/ffc_universe_database_sql
A SQL database project about the universe from the freecodeCamp course
Last synced: 21 Mar 2025
https://github.com/davidhintelmann/adventureworksrestful
Creating a simple RESTful API using golang and AdventureWorks sample Database
adventureworks go golang rest-api restful restful-api sql sqlserver
Last synced: 01 Jul 2026
https://github.com/netcodez/analysing-unicorn-companies---sql
Analysing Unicorn Companies using SQL
data-analysis data-structures database postresql sql
Last synced: 16 May 2026
https://github.com/sylviazam/gtm-cohort-cac-ltv
Cohort CAC/LTV model for GTM analytics. DuckDB SQL executed from Python. Exports Excel + PNG for decision-ready unit economics.
analytics cac cli cohorts duckdb excel-reporting go-to-market gtm ltv python sql unit-economics
Last synced: 19 May 2026
https://github.com/prateekmaj21/students_db_sql
An complete application that performs CRUD (Create, Read, Update, Delete) operations on a MySQL database using Python.
postman python sql sqldatabase
Last synced: 16 May 2026
https://github.com/d4nqw3rty/oop-school-library
Application built in ruby to track all the information about a borrowed book, register user, professor or student, add books and borrowed books
Last synced: 28 Mar 2025
https://github.com/birnadinerick/mhcc
Mathagal Health Care Center App Repo
desktop ecommerce-application pos rust sql sveltekit-tailwindcss
Last synced: 15 May 2026
https://github.com/tathithienthanh/majorproject_womenfashionproductrecommendationsystem
Build a recommendation system for recommending woman fashion's products on e-commerce platforms
content-based data-analysis data-collection data-processing data-visualization dfd e-commerce erd jupyter-notebook lazada nlp python recommender-system scraping-websites sql system-design tiki vietnamese visualization
Last synced: 20 Mar 2025
https://github.com/imranxc/hackerrank
Hackerrank Problems Solutions
hackerrank java javascript python sql
Last synced: 27 Mar 2025
https://github.com/yawkar/hse-postgresql-lab-2
(Student Lab Project) Ordinary laboratory work
Last synced: 09 Apr 2025
https://github.com/fimbres/fitness-workout-tracker
Backend app that helps you manage your workout progress, implementing a MySQL database, middlewares, express routers, typescript, and many more features.
bcryptjs express jwt-authentication middleware migrations mysql-database mysql2 nodejs seed sql typescript
Last synced: 11 Apr 2026
https://github.com/rafaeljurkfitz/rocketseat-discover
Curso da Rocketseat de Fundamentos da Programação.
css css3 git github html html-css-javascript html5 http javascript node node-js nodejs rocketseat sql sqlite sqlite3
Last synced: 10 Apr 2026
https://github.com/casantosmu/migrix
Write your database migrations in pure SQL. No ORMs. No query builders. No JavaScript. Just SQL.
cli database db migration migrations postgres postgresql raw-sql schema sql
Last synced: 16 Feb 2026
https://github.com/shekharkram/project
A collection of data analytics projects showcasing skills in data cleaning, exploration, visualization, and basic SQL queries. Designed to demonstrate entry-level data analyst competencies using real-world datasets and tools.
datacleaning excel jupyter-notebook mysql numpy pandas postgresql python sql
Last synced: 07 Apr 2026
https://github.com/alissonrochadev/sistemaatendimentowebvrs2
Projeto desenvolvido em sala de aula com alunos, no curso de Back-End com Linguagem de Programação PHP e Javascript.
bootstrap css3 html5 javascript jquery mysql php sql
Last synced: 07 Apr 2026
https://github.com/yusefsaid/intelligent-data-management
Intelligent Data Management
html-css-javascript mysql-database php sql wamp-server
Last synced: 16 May 2026
https://github.com/tahiranny/problemsolving
csharp database go golang leetcode leetcode-solutions problem-solving python3 sql sql-server
Last synced: 05 Apr 2026
https://github.com/dzenis-h/node-sql-shop
All of my other projects are using NoSQL DB's, but the learning never stops. In regards to that, this would be a simplified clone of my "node-book-shop" app built for the sole purpose of practicing MySQL + Sequelize ORM.
database ejs express javascript mysql nodejs promise sequelize sql
Last synced: 07 Apr 2026
https://github.com/qjebbs/go-sqlf
go-sqlf focuses only on building SQL queries by free combination of fragments.
Last synced: 02 Jul 2026
https://github.com/jhwa426/database
SQL, MSSQL, MongoDB Database
data data-warehouse data-wrangling database datamodeling entity-relationship-diagram normalization sql sqlite3 ssms
Last synced: 06 Apr 2025
https://github.com/alexander-kastil/sql-server-2005
class companion for sql server 2005 admin & dev
Last synced: 17 Feb 2026
https://github.com/turbot/tailpipe-plugin-nginx
Collect nginx logs and query them instantly with SQL! Open source CLI. No DB required.
duckdb nginx nginx-access-log nginx-log sql tailpipe tailpipe-plugin
Last synced: 15 Jan 2026
https://github.com/viniciusferreira7/sql-mini-course
sql-mini-course
docker mysql-extension postgresql sql
Last synced: 16 May 2026
https://github.com/uuanqin/busuanzi2waline
将不蒜子的页面浏览量导出为 json 格式的文件，并生成SQL语句以更新Waline数据库
busuanzi busuanzi-statistics mysql sql waline
Last synced: 16 May 2026
https://github.com/karthikgangadhar/web-service
test repository
asp-net soap soap-web-services sql sql-join validatio web-form webapp
Last synced: 04 Jan 2026
https://github.com/mohamed-adel23/e-book-management-system
A Comprehensive E-Book System
api api-gateway api-rest asp-net-core backend backend-api backend-service book csharp documentation e-book efcore frontend layered-architecture microsoft postman sql swagger system
Last synced: 16 May 2026
https://github.com/ahmetulucay/dotnet-rpg
code-first crud dtos httpmethods mvc-ef7 sql webapi
Last synced: 15 May 2026
https://github.com/ashishsingh789/basic_sql_solutions
This is the simple repository consisting of sales database in CSV Format with the solutions .
Last synced: 06 Jan 2026
https://github.com/thekirankumarv/accessguard
AccessGuard is an innovative residential visitor oversight solution, utilizing advanced technology to enhance security and streamline visitor management in residential settings.
ajax bootstrap javascript jquery mysql php sql
Last synced: 07 Apr 2026
https://github.com/vitormanoelvb/atividades-sql-fisico-my-sql
Atividades SQL FÍSICO
academia academic academic-project academy data-science database fisic mysql mysql-database sql
Last synced: 12 Jul 2025
https://github.com/rahad-ullah/bazarly-server
Multi Vendor E-commerce Server
ecommerce express-js nodejs postgresql prisma sql
Last synced: 07 Apr 2026
https://github.com/ibizugbe/vet_clinic
In this project, we used a relational database to create the initial data structure for a vet clinic. We created a table to store animals' information, insert some data into it, and query it.
Last synced: 16 May 2026
https://github.com/alexter2003/fit_zone
Java project in console with connection to a database using JDBC to build a CRUD (create, read, update, delete)
java jdbc jdbc-driver oops-in-java sql
Last synced: 12 Jul 2025
https://github.com/rckbrcls/portifolio
Portfolio built with Next.js, TypeScript, with microfrontend architecture. Uses Turborepo, React, SolidJS, Webpack, Node.js, and Flask.
aws flask microfrontend microservice monorepo nextjs nodejs nosql python react solidjs sql turborepo webpack
Last synced: 07 May 2025
https://github.com/myktorijus/retention-cohort
Extracted cohort data using SQL in BigQuery focusing on weekly retention from week 0 to week 6
bigquery data-analysis data-visualization powerbi sql
Last synced: 13 Jul 2025
https://github.com/jhermienpaul/google-data-analytics-program
Hands-on learning materials from the 8-course Google Data Analytics Professional Certificate program, covering foundational data skills, tools, and real-world business problem-solving
bigquery dashboard data-analysis data-analytics data-modeling data-storytelling data-visualization data-wrangling descriptive-analytics diagnostic-analytics etl-pipeline r-programming rstudio sql tableau
Last synced: 13 Jul 2025
https://github.com/haiderabb/weather-application-java
This project is a Weather Application developed in Java using Open Weather APIs. It offers both terminal and GUI interfaces, facilitating data management through file handling and SQL. The interactive GUI is built with JavaFX, utilizing its rich UI controls for an engaging user experience, while MySQL is used for data storage and retrieval.
css filehandlinginjava java-8 java-api javafx-desktop-apps jdbc sql swing-component terminal-ui
Last synced: 01 Jan 2026
https://github.com/vzamboulingame/data-portfolio
This repository showcases my projects in Python and SQL, highlighting my skills in data analysis & visualization.
data-analysis data-portfolio data-science data-science-portfolio data-science-projects data-visualization jupyter-notebook portfolio python sql
Last synced: 20 May 2026
https://github.com/tharunbalaajer/database_management_system
Title: Database Management System (DBMS) Description: This repository covers DBMS concepts, including database design, SQL queries, ER diagrams, transactions, normalization, and stored procedures. It includes sample databases, optimized queries, and practical implementations for efficient data management.
Last synced: 29 Mar 2025
https://github.com/dandimrod/pluridb
A flexible database for the frontend.
indexeddb indexeddb-wrapper mongodb sql
Last synced: 20 Jan 2026
https://github.com/anibalalpizar/jsp-sql-planillas
Project of a spreadsheet system with reports, using jsp, sql, bootstrap and tailwindcss
bootstrap java jsp sql tailwindcss
Last synced: 07 Apr 2026
https://github.com/cfdefense/vynn
A Neovim-inspired, AI-powered text editor featuring agentic behavior and RAG capabilities.
css deployment docker html postgres rust scripting sql sqlx svelte typescript
Last synced: 07 Apr 2026
https://github.com/memosainz/javaspring-crud-api-rest-postgresql
> It's a CRUD in Java, with an API Rest using Spring boot, Hibernate, PostgreSQL, Docker, Maven & Postman.
api crud docker hibernate java maven postgresql postman rest spring spring-boot sql
Last synced: 02 Apr 2026
https://github.com/roshankc00/digital-freelancing-system-backend
Monorepo
microservice mongodb nestjs rabbitmq sql
Last synced: 10 May 2026
https://github.com/vijaykumar1303/sales-data-analysis-and-dashboard-development
To analyze sales data to uncover insights into sales performance, trends, and patterns, and to develop an interactive dashboard that provides a comprehensive view of sales metrics and KPIs.
data dataanalysis datacleaning datavisualisation dax-query powerbi powerquery sql sqldataanalysis
Last synced: 11 Feb 2026
https://github.com/bedirk/sql-projects-studies
My Projects and Studies by using SQL
azuredatastudio bigquery jupyter-notebook kaggle mssqlserver sql
Last synced: 06 Apr 2026
https://github.com/samorysundjata/tsql
Exemplo do post para tabela associativa em T-SQL
Last synced: 17 Feb 2026
https://github.com/nikeshcohen/cool-tech-blog
The project is a tech news blog website, featuring user authentication, article management, and category views. It demonstrates clean design and security practices, allowing users to browse, search, and interact based on their role (reader, writer, or admin).
Last synced: 16 May 2026
https://github.com/kelsonbatista/project-mysql-basics-2
MySQL Basics 2
database mysql mysql-database normalization sql
Last synced: 30 Apr 2026
https://github.com/aleko-khomasuridze/productmanager
Product Manager Application - A JavaFX-based desktop application for managing product inventory, featuring CRUD operations, data validation, and a modular design with database integration. Perfect for small to medium-sized businesses looking to streamline their product management process.
crud database design-patterns desktop docker java javafx sql
Last synced: 02 Jan 2026
https://github.com/bh-tec/dio-livecoding-evitando-o-7x1-com-python-e-sql
Projeto da live coding "Evitando o 7x1 com Python e SQL" da DIO.
dio jupyter-notebook livecoding python sql
Last synced: 18 May 2026
https://github.com/shubhodippal/exam-space-public-version
A comprehensive, secure, and feature-rich online examination platform built for educators and students worldwide.
full-stack-web-development java react rest-api spring-boot sql
Last synced: 08 May 2026
https://github.com/zofiaqlt/data_cleaning_sql
🎯 Real Estate data cleaned with SQL - use of Microsoft SQL Server and SSMS
data-cleaning microsoft-sql-server sql ssms
Last synced: 06 Apr 2026
https://github.com/cryptedsnow/c4-hxh
Simple CodeIgniter 4 application (codes in Portuguese).
Last synced: 13 Feb 2026
https://github.com/ikeraguero/sql-exercises
SQL Exercises solved with SQL Server.
Last synced: 15 Jul 2025
https://github.com/the-erin-collective/nombooker
restaurant reservation app
Last synced: 02 Aug 2025
https://github.com/letsdothis2003/library-database-management-system
A simple database system for library use(tracks books, members, checkouts and everything has a relationship). Works only if one has a SQL server and db setup beforehand.
databases library management sql
Last synced: 17 May 2026
https://github.com/arnoldchrisoduor1/sql-eda-chocolatedatabase
Exploratory Data Analysis with SQL on a Chocolate Database
Last synced: 17 May 2026
https://github.com/noyzys/nautchkafe-scylladb
Lightweight, functional, modular, and flexible way to interact system built with ScyllaDB
database database-management fp functional-programming java mysql postgresql relational-databases scylla scylladb sql sql-query sqlalchemy
Last synced: 30 Oct 2025
https://github.com/abdul-aa/amazon-sql-group-project
Developed a sample Amazon relational database and executed a set of 20 practical queries on the database, demonstrating its functionality and responsiveness.
ddl dml relational-databases sql
Last synced: 01 Jan 2026
https://github.com/tahaaa22/problem-solving
This collection contains my approaches, thought processes, and final solutions to coding challenges from popular platforms such as LeetCode, HackerRank, and CodeForces.
cpp data-structures problem-solving sql
Last synced: 10 Sep 2025
https://github.com/saponikk06/personalbase.sgl
Персональная база данных для учета привычек, финансов, курсов и тд..
courses data-modeling erd finance-tracker habit-tracker personal-database postgresql relational-database sql task-manager trips
Last synced: 16 Jul 2025
https://github.com/thomas-dev7/gymcontroll_mvp
MVP: Lift smarter, track better!" 🏆 GymControll is a strength training load management system built with PHP (MVC architecture), HTML, CSS, and JavaScript. Optimize your workouts, monitor progress, and visualize your evolution with efficiency.
bootstrap5 chartsjs css graphics gym html js mvc mvp php sql wellbeing
Last synced: 17 May 2026
https://github.com/bleakmego/wrenai
WrenAI is an open-source GenBI agent designed for seamless integration and powerful performance. Explore the code on GitHub! 🐙🌟
agent anthropic bedrock bigquery business-intelligence charts duckdb genbi llm openai postgresql rag sql sqlai text-to-chart text-to-sql text2sql vertex
Last synced: 07 Apr 2026
https://github.com/ashishsingh789/diversity-inclusion-dashboard
Explore organizational dynamics with our Diversity & Inclusion Dashboard, a cutting-edge Power BI tool designed to analyze gender representation and career progression within your organization. This dashboard provides an in-depth look at the evolution of gender diversity, juxtaposing past and current data to showcase progress in required areas
excel extract pgadmin4 powerbi sql transfer visualization
Last synced: 07 Mar 2026
https://github.com/shoaib1522/database-systems
📚💾 Master the fundamentals of database systems with this all-in-one lab repository, featuring ERD design diagrams 🧠🗺️, Oracle SQL 🌐📝, relational schema practice, and complete PowerPoint lectures 🖥️📑. Perfect for revision, exams, or quick reference! 💡📘
data database database-management databases databases-course db dbms-project erd notes oracle oracle-database sql
Last synced: 21 Aug 2025
https://github.com/chihab357/nosql-injections
Demonstration of NoSQL Vulnerabilities
ejs html javascript mongodb mongosh nodejs nosql postman sql
Last synced: 07 Apr 2026
https://github.com/ani811625/csi-assignment5
📘 This repository contains the solution to CSI Weekly Assignment 5, focused on designing and implementing a database system to manage and track Open Elective subject allotments for students. It ensures the historical record of subject changes is maintained while clearly marking the currently active subject.
Last synced: 16 Jul 2025
https://github.com/brunofsbravo/us-household-income
Processo de limpeza e exploração de dados da Renda de Famílias disponibilizados pelo governo dos Estados Unidos.
cleaning-data exploratory-data-analysis mysql sql
Last synced: 03 Apr 2025
https://github.com/DataCamp-Internship/Introduction-to-SQL-with-Jupyter-notebook
Implementing how to work with SQL on Jupyter notebook
jupyter-notebook pandas postgresql sql
Last synced: 17 Jul 2025
https://github.com/priom7/laravel2doc
Automatically generate comprehensive documentation for Laravel applications, including Entity Relationship Diagrams (ERD), UML Class Diagrams, Sequence Diagrams, API Documentation, and more.
api-documentation documentation erdiagram laravel laravel2doc nodejs sequence-diagram sql uml-diagram
Last synced: 10 Sep 2025
https://github.com/albertofaraujo/sql_eda_financeiro
A empresa Logit do ramo de Logística, busca otimizar a gestão de seu fluxo de caixa e obter uma visão abrangente de suas receitas e despesas para um planejamento financeiro mais eficaz.
analise-exploratoria azure-data-studio eda financeiro sql
Last synced: 17 Jul 2025
https://github.com/gur-anya/schedule-app
Pet-проект "Расписание".
docker java javascript pet-project spring-boot spring-mvc spring-security sql website
Last synced: 10 Apr 2026
https://github.com/short-zed/room-rent-management-php-sql-
A PHP-based web app to calculate and manage room rent with electricity bills. Features record tracking (ordered by date, descending), PDF export with TCPDF, and rent trend visualization using Chart.js.
php rent-management sql web-application
Last synced: 17 May 2026
https://github.com/benzerinsio/usairlinesatisfaction-powerbi
📊 Análise interativa da satisfação de passageiros de companhias aéreas com Power BI, usando dados pré-processados em SQLite para explorar tipo de viagem, classe e serviços.
customer-satisfaction dashboard datavisualization powerbi sql sqlite
Last synced: 17 Jul 2025
https://github.com/as16082023/goodcabs-performance-analysis
Codebasics Resume Challenge 13 Analysing Goodcabs' performance in transportation across India from January to June 2024
codebasicsresumeprojectchallenge data-analysis goodcabs mysql sql
Last synced: 03 Apr 2025
https://github.com/aayushy7777/finance_dashboard
An interactive visual dashboard that provides a comprehensive overview of financial performance, including revenue, expenses, profit trends, and key financial KPIs for informed decision-making.
excel figma powerbi powerpoint-presentations sql
Last synced: 17 Jul 2025
https://github.com/gozdesaygiliyalcin/marathon03-mybank
This repository includes bank management system. Hande Hüdayioğlu, Talha Çamlıca, Recep Kabakçı
database hibernate java normalization sql
Last synced: 17 May 2026
https://github.com/itskshitija/blinkit-data-analysis-using-sql
This project aims to analyze Blinkit order data using SQL to derive meaningful insights through Exploratory Data Analysis (EDA). Various SQL queries are used to explore customer details, order trends, revenue generation, and product performance.
data-science dataanalysis marketing-analytics mysql mysqlworkbench sql
Last synced: 02 Jul 2026
https://github.com/tatianimeneghini/igti_bootcamp_analisededados
Exercícios e Desafios do Bootcamp Análise de Dados do IGTI.
Last synced: 20 Mar 2025
https://github.com/ayabh/portfolio
This repository is to show my Data Analytics, Science & Engineering skills, share projects, and track my progress.
aws data-engineering data-science data-visualization etl pyspark python sql
Last synced: 17 May 2026
https://github.com/pngo1997/sql-query-optimization-precedence-graph-analysis
Explores SQL query execution, indexing, and serializability in database transactions using SQLite and Python.
index python sql sqllite text-processing
Last synced: 16 May 2026
