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: 2026-07-18 00:25:43 UTC
- JSON Representation
https://github.com/blacksuan19/sqlmigrately
Zero setup SQL schema migration from pandas DataFrames
Last synced: 18 Feb 2026
https://github.com/bala-1409/loan-classification-data-science-projects
This project uses machine learning algorithms to predict the classification of loan status. The dataset is loaded and some transformation is done using SQL for getting a proper dataset with some valid informations.
data data-analysis datacleaning datascience datavisualization exploratory-data-analysis loan machine-learning machine-learning-algorithms modelfitting sql supervised-learning visualization
Last synced: 22 Mar 2025
https://github.com/willmcpherson2/sdb
The Shadowbox Database
relational-algebra relational-database rust sql
Last synced: 30 Mar 2025
https://github.com/acsbitmen/login-backend
Este proyecto es un backend para un sistema de autenticación y gestión de usuarios (CRUD) desarrollado con Node.js, Express, y PostgreSQL. Proporciona una API segura que permite a los usuarios iniciar sesión, y ofrece funcionalidades de administración de usuarios para aquellos con el rol de administrador.
body-parser cors dotenv express-js express-rate-limit javascript jsonwebtoken nodejs pg sql
Last synced: 18 Feb 2026
https://github.com/devphde/schoolmanager-api
API de gerenciamento de alunos, professores e turmas.
background-jobs ddd-architecture docker nodejs postgresql redis solid-principles sql typescript
Last synced: 08 Apr 2026
https://github.com/skytecat/thecheapestroute_sql
SQL statement that returns the cheapest tour using a Recursive Query
Last synced: 03 Mar 2025
https://github.com/haxzie/sequel-mcp
Sequel's MCP servers for Database
ai database mcp mcp-server sql
Last synced: 10 May 2026
https://github.com/giosil/dbsql-tools
A set of tools to manage relational SQL databases.
Last synced: 23 Jul 2025
https://github.com/edwyng/bd-gama-fase-ii
Implementación del esquema lógico - bd proyecto fase II
base-de-datos esquema sql sql-server
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https://github.com/antonio2812/programadordeweb
Atividades/Exercícios Práticos do Curso
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https://github.com/danitilahun/sql_notes
SQL_Notes, is a well-organized collection of SQL problem solutions that primarily includes LeetCode SQL challenges alongside problems from other sources.
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https://github.com/wb-az/sql-for-data-analysis-udacity
This repository contains SQL queries for the SQL for Data Analysis given by Udacity. The queries include commands to define, select, manipulate, control access, aggregate, and join data and data tables.
aggregation data-analysis data-cleaning erd joints postgresql sql subqueries-and-joins window-functions-in-sql
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https://github.com/henriquecosta05/feedhub
An automation built for AI learning purposes, FeedBuilder is being designed to build a fully-customized RSS feed for you, based on your favorite topics and discussions over the internet.
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https://github.com/alexsandro-ms/mycontacts
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https://github.com/walfihajar/nexus-crypto-wallet
Nexus Crypto Wallet est une plateforme simplifiée de gestion des cryptomonnaies développée en PHP (POO, MVC). Elle permet aux utilisateurs de suivre les prix en temps réel, gérer un portefeuille sécurisé et effectuer des transactions rapides en USDT.
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https://github.com/jcilacad/blog-rest-api
A robust and scalable RESTful API for managing blog posts, comments, and users.
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https://github.com/tanyaaa05/bms
Database Project: Bank Management System 🏦💻
Last synced: 02 Jan 2026
https://github.com/tanyaaa05/mysql-learning
This repository features an in-depth SQL Basics course, focusing on key concepts for effective database management and querying with MySQL 📝
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https://github.com/allubie/periodic_table_database
periodic table database submission
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https://github.com/ajejoseph22/probable-system
MP FullStack Engineer assessment
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https://github.com/pashamakhilkumarreddy/flask-blog
A Blog built with Flask
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https://github.com/chojogebutsu/postgresql-data-analytics-project
This repository contains SQL scripts for analyzing ERP and CRM data from the gold layer of the data warehouse built in PostgreSQL_Data_Warehouse_Project. It covers both exploratory data analysis and advanced analytics techniques like trend analysis, cumulative metrics, performance tracking, data segmentation, and part-to-whole evaluation.
business-analytics business-intelligence data-analytics plpgsql postgresql sql window-functions-in-sql
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https://github.com/vaibhavgaikwad8476/ecommerce
Ecommerce Project using SpringBoot and React
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https://github.com/garcane/layoffs-exploratory-data-analysis
This project uses MySQL to perform data cleaning and exploratory data analysis (EDA) on a dataset detailing company layoffs. The primary goal is to process, clean, and explore the data to gain insights into trends and patterns related to layoffs across various sectors.
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Last synced: 29 Oct 2025
https://github.com/hishidama/embulk-input-tsurugidb
Tsurugi DB input plugin for Embulk
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https://github.com/anuj0918/data-science-task
Data science Technical Writer Task
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https://github.com/duyquang6/8weeksqlchallenge
8weeksqlchallenge postgres sql
Last synced: 02 Jul 2026
https://github.com/Yogihafidh/KSP-Koprasi-Website-App
The website Koperasi Simpan Pinjam (KSP) is a platform for recording financial transactions of the Cihonje Savings and Loan Cooperative. This website is built based on the SRS document that has been made before.
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Last synced: 06 Nov 2025
https://github.com/jaxsnorris/row-level-security
Sample project to show how to add row level security (RLS) to SQL and Backend to intercept DB calls
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Last synced: 03 Jan 2026
https://github.com/cemdervis/linq
linq is a minimalistic, header-only LINQ library for C++ 17 and newer.
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Last synced: 24 Jun 2025
https://github.com/tharun-mahendra/sql
A collection of SQL scripts and examples for learning and practicing database operations.
Last synced: 11 Apr 2025
https://github.com/usefmahmud/social-media-database
DBMS college project
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https://github.com/interes-group/b-vsa-ls22-project2
B-VSA LS 21/22 Zadanie semestrálneho projektu 2
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https://github.com/paudeldipesh/sql
SQL is a standard language for storing, manipulating and retrieving data in databases.
Last synced: 19 Jun 2026
https://github.com/samuelbarbosadev/learning_sql
Bem-vindo ao meu repositório de estudos sobre SQL.
Last synced: 22 Mar 2025
https://github.com/ameya-6964/banking-application-using-java
The purpose of this project is to provide basic banking facilities in a user-friendly GUI. The project provides a dashboard to the exiting users from where they can transfer, withdraw, and deposit money and see their transaction history. New users will be provided an easy step by step procedure to create an account where they will be given a unique
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https://github.com/lavianii/agendamento-de-horario
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https://github.com/mairess/project-trybefy
Trybefy é um projeto que simula um streaming de música, o objetivo aqui é criar o banco de dados escrevendo apenas as queries.
Last synced: 08 Jan 2026
https://github.com/oldprojectss/clinic-database
In this project we used a relational database (PostgreSQL) to create the initial data structure for a clinic. we create multiple tables to store clinic informations, and save the query's to the schema sql file.
Last synced: 05 May 2026
https://github.com/beinglojain/audio-vibe
A Podcast code written in Java language, Java GUI, Connected with a database written in SQL language.
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Last synced: 03 Jan 2026
https://github.com/atiq-cs/net-core-demos
.Net Core demonstration programs, source-codes, blog articles links and documentation
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Last synced: 10 Sep 2025
https://github.com/venkat-a/exploratory-data-analysis-eda-using-pyspark
Leverage the power of Apache Spark for large-scale data processing and analysis
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Last synced: 12 Jun 2026
https://github.com/shohail-dev/electricity-bill-generation-system
A bill generation system that generates Electricity Bill based on the data provided by the user.
Last synced: 18 May 2026
https://github.com/kamysh/kryzhen
Forward-only, dependency-resolved SQL migrations for PostgreSQL — a Rust port of the Haskell mallard tool. Library crate + CLI.
cli database-migrations mallard migrations postgresql rust sql
Last synced: 07 Jul 2026
https://github.com/phin-ai/phin
Phin — AI-native data workbench for macOS. PostgreSQL, MySQL, SQLite, MongoDB + AI chat. Free public beta.
ai ai-agent chatgpt claude database database-gui genai gpt llm macos mongodb mysql nl2sql openai postgresql rag sql sql-client sqlite text-to-sql
Last synced: 01 Jul 2026
https://github.com/diegonunfio/sql-leetcode
Collection Study plan 50 SQL Leetcode
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Last synced: 19 May 2026
https://github.com/serenasensini/fzth-sql
From Zero to Hero #SQL
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https://github.com/judevector/sql-queries
This is my reference repository for SQL Queries I learn each day while working with Relational Database
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https://github.com/knands42/sql-data-warehouse
Building a Data Warehouse in SQL Server, including ETL process, data modeling, and analytics.
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https://github.com/bmalbusca/mysql-healthclinic
Health Clinic - SQL database
Last synced: 25 Jul 2025
https://github.com/rifatkasikci/hrms-data-postgresql
This repository contains the database of HRMS(Human Resource Management System)-PROJECT.
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Last synced: 25 Jul 2025
https://github.com/yunusemrejr/user-status-checker
User Status Checker (.NET/C#, SQL)
Last synced: 20 May 2026
https://github.com/d-vale/edx_cs50
Ce repository documente mon parcours d'apprentissage du cours CS50x de Harvard
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Last synced: 25 Jul 2025
https://github.com/mariam-zaidi/rsvp-movie-sql-casestudy
Provide recommendation to production company for their next project from historical data.
Last synced: 25 Jul 2025
https://github.com/tomy-jr98/air-quality-sql-project
Air pollution analysis using BigQuery and Tableau, with data cleaning, aggregation, and visualization.
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https://github.com/ilhanenesdanis/hackerrank-sql
Hackerrank Sql
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Last synced: 08 Mar 2026
https://github.com/souzafcharles/invest-portfolio-microservices
🏗 Demonstration of Microservices with RabbitMQ (Includes CloudAMQP) managing investment portfolios in the financial sector
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Last synced: 09 Apr 2026
https://github.com/ssbarik/assignment
A basic login-register project | HTML CSS JS BS4 PHP MySQLi
bootstrap4 css3 html4 javascript login login-register login-signup mysqli php register-form signin signup sql
Last synced: 09 Apr 2026
https://github.com/rifa8/sql-hackerrank-solutions
SQL solutions
db2 hackerrank hackerrank-solutions ms-sql-server mysql oracle sql
Last synced: 08 Mar 2026
https://github.com/dbwodlf3/sqldoc
sqldoc renders html page for sql documentation.
database-documentation db-doc doc-generator documentation erd mariadb mongodb mongoose sql
Last synced: 01 Jul 2026
https://github.com/ejw-data/proj-key-inventory
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Last synced: 01 Mar 2026
https://github.com/suman105/leetcode-sql-50
LeetCode SQL 50 Solutions – A curated collection of optimized SQL solutions covering essential concepts like joins, aggregations, window functions, and subqueries.
Last synced: 03 Jan 2026
https://github.com/gcoronelc/cepsuni-sql1-55545
Taller de implementación de base de datos SQL Server en el CEPS-UNI.
database desarrollasoftware gcoronelc java sql
Last synced: 16 May 2026
https://github.com/keiske0408/Lottery_Management_System
A lottery and raffle system using Ruby on Rails platform. Features include ticket sales, prize claims, user management, multi-language support, and dynamic content to engage participants.
bootstrap css docker html ruby-on-rails sql
Last synced: 18 Sep 2025
https://github.com/burcuyesilyurt/pickapp_srd
SQL Database
database mysql-database queries sql
Last synced: 18 Sep 2025
https://github.com/ariyaarka/sales-analysis
A simple analysis on random dataset of pizza sales using SQL
data-analysis presentation-slides sql
Last synced: 17 Jan 2026
https://github.com/isaaczhang4/java-app-course-scheduler
GUI Java App Course Scheduler that uses Derby Database and SQL to manage the course/enrollment data
derby-database gui-application java sql sql-queries
Last synced: 26 Jul 2025
https://github.com/leonardoelias300/python_blockchain
A simple python blockchain with a php wallet to easy use. This code can be used in games to prevent money dupe since it uses the blockchain technology.
bitcoin blockchain php python sql wallet
Last synced: 07 May 2026
https://github.com/mauriciovazquezm/relational-database-course-tasks
Relational Databases course tasks focused on practice queries syntax.
Last synced: 08 Jun 2026
https://github.com/hrishiksh/postgresql-handbook
Collection of postgresql commands for easy reference and learning
cheatsheet mysql postgresql sql
Last synced: 15 May 2026
https://github.com/slick/slick-plainsql
slick-plainsql sample Slick application
Last synced: 08 Mar 2026
https://github.com/calcagnoloic/hackerrank_coding_challenge
Coding Challenge | HackerRank
hackerrank hackerrank-solutions python3 regex solving-problems sql
Last synced: 27 Jul 2025
https://github.com/reeju619/multi-step-form
A multi step form with validation, in each step after clicking the next button, it will save the data in SQL database and Google Sheet also. Before clicking the register button in 3rd step you can change your input and click next button again, it will automatically update your data in database and also in the Sheet.
css3 html-css-javascript php8 phpmyadmin sql
Last synced: 17 May 2026
https://github.com/souzafcharles/java-oop-projects
☕ Course: Complete Java | Object-Oriented Programming + Projects. Presented by Prof. Dr. Nelio Alves - Udemy, Inc.
generics-in-java hibernate-jpa java java-app javafx javaweb jdbc jpa lambda modelviewcontroller mongodb mvc mysql nosql springboot sql
Last synced: 09 Apr 2026
https://github.com/ahmed0saber/web-pigeon-last-version
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Last synced: 09 Apr 2026
https://github.com/mega2799/db-set-cinematografico
Database Project 2020-2021
Last synced: 13 May 2026
https://github.com/gilifaibish1999/multi_thread_server_java
client-server db java java-8 jdbc json multithreading sql xampp
Last synced: 27 Jul 2025
https://github.com/ywzheng1/logs-analysis-project
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Last synced: 09 Apr 2026
https://github.com/artsiom-bukhautsou/museum
Web Application for the Belarusian Museum with hierarchical data structure
angular backend docker docker-compose frontend golang makefile postgresql rest rest-api sql
Last synced: 09 Apr 2026
https://github.com/rajkumar060301/sql-solution-experiments
This is my sql experiments all labs record.If any person need then use this repo all solution available in this repo.
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Last synced: 27 Jul 2025
https://github.com/stefagnone/text_adventure_game
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Last synced: 09 Apr 2026
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javascript mariadb php qrcode-generator sql
Last synced: 23 May 2026
https://github.com/sebastianjaimesg-coder/sql_queries
This is a GitHub repository for saving queries that I've been practicing.
Last synced: 19 Sep 2025
https://github.com/matheusotenio/utfpr-aulas
O repositório de Matheus Otetnio contém projetos de Java (POO), Assembly MIPS, SQL/MySQL, Python (Estruturas de Dados) e C. Cada pasta explora conceitos essenciais dessas linguagens. É uma base para aprendizado prático.
assembly banco-de-dados c estrutura-de-dados java mysql poo python python3 sql
Last synced: 07 Apr 2026
https://github.com/samuelfaj/nodejs-class_db.js
It makes your MySQL queries easier.
connection database javascript mysql nodejs query-builder sql
Last synced: 09 Apr 2026
https://github.com/cumulus13/sqlgen
SQL Query generator from website (like w3schools.com) to help learn sql
Last synced: 07 Nov 2025
https://github.com/andre-carbajal/employeemanagmentsystembackend
A Employee Management System built with Java, Spring Boot, and MySQL
java java-17 lombok lombok-maven maven mysql mysql-database spring spring-boot spring-doc spring-docs sql
Last synced: 09 Apr 2026
https://github.com/labex-labs/sqlite-intermediate-to-advanced
In this course, delve into advanced SQLite techniques. Master constraints, indexing, joins, subqueries, transactions, triggers, views, full-text search, JSON, backups, PRAGMA tuning, CTEs, window functions, and more!
advanced-sql course data-analysis data-integrity data-manipulation data-modeling database database-design hands-on labex labs performance-tuning programming query-optimization relational-database schema-management sql sqlite stored-procedures transaction-management
Last synced: 18 May 2026
https://github.com/komputronika/exceltosql
Design database schema in Excel/Spreadsheet then convert it to MySQL query.
excel generator mariadb mysql schema spreadsheet sql
Last synced: 16 Apr 2026
https://github.com/arunabhagit/bank-customer-churn-analysis-and-risk-tracker
This project analyzes customer churn using machine learning and visual storytelling through Power BI. A Random Forest model identifies high-risk customers, while interactive dashboards reveal key churn patterns, enabling targeted retention strategies and data-driven decision-making for business improvement.
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Last synced: 28 Jul 2025
https://github.com/dhanushreddy291/personal-sql-assistant
Transform your natural language questions into powerful SQL queries effortlessly with Personal SQL Assistant. Simplify database interactions and gain insights faster than ever.
chatwithdatabase chatwithdb chatwithpostgres chatwithsql generative-ai postgresql snowflake-arctic sql streamlit
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Home task for Relational Databases: Фінальний проєкт
Last synced: 29 Jul 2025
https://github.com/amandaguedess/banco-de-dados-e-commerce.
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Last synced: 29 Jul 2025
https://github.com/prateek5525/retail-sales-analysis-project
This project involves analyzing retail sales data using SQL to uncover insights into sales patterns, customer behavior, and product performance. It serves as an exercise to develop foundational SQL skills in data exploration, cleaning, and analysis.
data-analysis data-cleaning retail-sales-data sql
Last synced: 03 Jan 2026