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/artodeschini/taskservice

A Simple RestFull Sample JEE with micro profile Quarkus

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https://github.com/hellofromtonya/term-hierarchical-search-sandbox

Term Hierarchical Search Sandbox Plugin

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https://github.com/bl00mguy/db-design-itmo

Курс проектирования баз данных

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https://github.com/ch-garcia/leetcode-sql

This repository contains all of my SQL solutions for problems solved on LeetCode using PostgreSQL.

leetcode leetcode-practice leetcode-questions leetcode-solutions postgres postgresql sql

Last synced: 04 Jun 2026

https://github.com/allanr1991/senai-projecthealthclinic-webapi

Projeto onde foi realizado modelagem de banco de dados e realizado DDL, DML e DQL

ddl dml dql sql sql-server

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https://github.com/ranieeery/dev-register

A Spring Boot API for tracking developers and project tasks with JWT authentication, PostgreSQL with Flyway migrations and comprehensive RESTful endpoints.

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Last synced: 20 Apr 2026

https://github.com/kristenjiang929/advanced-sql-mysql-for-ecommerce-web-analytics

Ecommerce Database Analyst: Maven Fuzzy Factory (Udemy - Advanced SQL: MySQL for Ecommerce & Web Analytics)

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https://github.com/slipnitskaya/disaster-response-web-app

Flask web app for classification of disaster messages.

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https://github.com/kambleakash0/databricks-cve-lakehouse

An end-to-end data engineering project building a CVE cybersecurity data lakehouse on Databricks. Implements the Medallion Architecture using Apache Spark and Delta Lake to transform raw JSON data into actionable security insights.

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https://github.com/wesgtox/programming-lab-iv

College "Programming Lab IV" exercises.

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https://github.com/amandaberry-tech/simple-inventory

Inventory Management Website is a simple app for tracking and managing inventory. It lets users view, add, update, and delete items using PHP, JavaScript, and SQL Server. Features include auto-updating quantities for duplicate items and a confirmation popup for secure deletions.

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https://github.com/annnieglez/ml-supply-chain

This project leverages SQL and machine learning to predict whether a package will be delivered on time, using a custom-built relational database of order, client, and shipping data. The goal is to improve supply chain reliability and logistics efficiency through predictive analytics and feature-based modeling.

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其他语言、软件、系统、工具学习笔记

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涵盖全栈开发所需的各种技术：前端 (Vue3全家桶、TypeScript、Uniapp、微信小程序）和后端（Spring、 SpringBoot、SpringCloud、源码分析【JDK、Spring、SpringBoot、 Mybatis】）等等

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https://github.com/sushant-suresh/amazon_e-commerce_data_analysis_sql_project

SQL project analyzing e-commerce data of Amazon to address key business questions and uncover insights.

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https://github.com/srgrace/sql_scavenger_hunt

SQL Scavenger Hunt

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https://github.com/databek-uz/medium

📄 Medium Channel Content Hub

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https://github.com/nmandery/psqlchunks

Testing tool to validate blocks of SQL by running them against a PostgreSQL database. In case of errors the tool provides a better error description and location as standard psql would.

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https://github.com/ssanthosh010303/d16c1

Day-16 Challenge-1: Solving Challenges at https://pgexercises.com/

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https://github.com/srrathi/dbms_e-commerce_backend

Backend in Nodejs for DBMS E-commerce web app.

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https://github.com/devenes/web-server-provisioning

Provisioning a Web Server and a Database Server with a Dynamic Website Using Ansible

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https://github.com/vidya-vijay/vidya-vijay

About me

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https://github.com/nikolaevdmv/transaction-isolation-learning

Reproduce isolation phenomena using jdbc-template

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https://github.com/joeychilson/litemigrate

A simple SQLite migration library for Go.

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https://github.com/kayw-geek/sql-order-analyse-tools

A tool used to check the order of columns in SQL table structure.

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https://github.com/rafasancor/bancodedados-hotel

Banco de dados MySQL para gerenciamento de um hotel. Ele armazena informações sobre clientes, reservas, ocupações, serviços adicionais e administração do hotel, garantindo uma gestão eficiente e organizada dos dados.

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https://github.com/datasqlsantosh/electric_vechicle_data_anlaysis

In this personal Electric Vehicle Data Analysis Portfolio project, an exploratory data analysis was performed on the Electric Vehicle Data available on Kaggle. The main aim of the project is to uncover insights into the Electric Vehicle Good and profits trends.

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https://github.com/matheusadc/salesapi

The API represents an online sales environment using Python, Redis and SQL.

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https://github.com/robinmillford/optimizing-treatment-plans-through-data-analysis

The primary focus was on understanding customer health, treatment, and associated charges over multiple years.

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https://github.com/alexdremov/daim

Lightweight and efficient MySQL PHP requests framework

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https://github.com/ptpt/dts-sql

A simple command line tool that generates TypeScript definition from SQL schema

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https://github.com/pranava007/sql-day-1-task

This is a SQL Task

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https://github.com/ayushi-gajendra/restaurant-order-analysis-sql

End-to-end SQL analysis of 12,266 restaurant transactions to identify high-performing menu items, revenue concentration, bulk ordering behavior, and strategic growth opportunities.

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https://github.com/yusufbu1ut/airline-relational-dbmanagement

In this project, we reverse engineered the given database design and expanded its conceptual design.

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https://github.com/phpgt/sqlbuilder

[in development] Object oriented representation of SQL queries.

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https://github.com/ashishsingh789/madhav-e-commerce-store-analytics-dashboard-

Gain valuable insights into your e-commerce operations with the Madhav E-Commerce Store Analytics dashboard. This Power BI project provides a comprehensive view of key performance indicators (KPIs) essential for understanding and optimizing business performance. The dashboard offers detailed analysis across various domains of sales

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https://github.com/shortishly/pgsqlp

Postgres SQL parser using scran

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https://github.com/mahabubr/hello-prisma

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https://github.com/statebait/freelance-database-project

A SQL (PostgreSQL) database project made for emulating a freelancing website

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https://github.com/amlanmohanty1/zepto-sql-data-analysis-project

Complete Data Analysis on Zepto Inventory data using SQL

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https://github.com/charlieroth/northwind-sql

Personal project to deeply learn SQL

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https://github.com/srimantapal205/sql_code

SQL stands for Structured Query Language. SQL is a standard language for storing, manipulating and retrieving data in databases.

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https://github.com/caiobgalvao/trybe-mysql-all-for-one

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https://github.com/mariann95/sql_data_warehouse_and_analytics_project

Building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics. This repository also contains a collection of SQL scripts demonstrating various analytical techniques, such as changes over time, cumulative, performance, data segmentation, part-to-whole analysis.

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https://github.com/brownj85/pg-man

Declarative schema management with auto-generated revisions for Postgres.

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https://github.com/fulldroper/bego.com-for-qa

Сайт для QA тестування, створений з метою навчання тестуванню мовою php + mysql. Сайт інтернет магазину з можливістю реєстрації як клієнта так і магазину та панеллю адміністрації

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https://github.com/maureasy/minidb

a lightweight sql database engine written in c++17 with zero dependencies. features b+ tree indexes, joins, aggregates, transactions, and wal for crash recovery.

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https://github.com/arverma/sql

SQL cheat sheet: https://arverma.github.io/sql/

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https://github.com/tmaize/dbutil

简化版的ORM工具，将sql查询结结果映射到 Go 类型

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https://github.com/bhupirao/govt-liv2train

A Spring Boot application for managing government-funded training centers. Features include CRUD operations, filtering and searching by various attributes, and timestamp handling in IST.

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https://github.com/arturocarrillojimenez/gestor-base-de-datos-tienda

Este es un gestor crm que te permite gestionar la base de datos de forma visible, es decir este tiene una interfaz con JavaFX y además utiliza la arquitectura MCV, la base de datos se ha realizado con MySQL

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https://github.com/stephenlb/pubnub-sqlite-server

How to Use localhost as Web Database Server. The PubNub SQLite Query Server contains a Node.js server application that uses PubNub to listen for SQL queries on a specified channel and executes them on an in-memory SQLite database. The results are then sent back to a designated response channel.

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https://github.com/gblack98/rubyx-credit-scoring-dbt

Credit scoring feature engineering with dbt — transforms raw fintech transactions into ML-ready credit features | Rubyx-style

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https://github.com/gcoronelc/ucs_tp_2_2018-0a

Taller de Programación II en la Cientifica con Gustavo Coronel

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https://github.com/npaun/gtfs-explorer

Query GTFS feeds using SQLite in the browser with built-in visualizations

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https://github.com/moshora99/sql-data-warehouse-project

Build modern data warehouse with mysql, Including ETL processes, data modeling and analytics

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https://github.com/antonharbers/periodic-table-fcc-cert

SQL Project for free code camp certificiation.

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https://github.com/sramalhao/analyzing_mental-health

This repository contains an analysis of the mental health challenges faced by international students, based on a dataset provided by DataCamp. The project explores factors such as acculturative stress, social connectedness, and their impact on mental health outcomes like depression.

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https://github.com/giddyware/airbnb_clone_v2

This repository contains the initial stage of a student project to build a clone of the AirBnB website. This stage implements a backend interface, or console, to manage program data. Console commands allow the user to create, update, and destroy objects, as well as manage file storage. Using a system of JSON serialization/deserialization, storage is persistent between sessions.

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Last synced: 27 Apr 2026

https://github.com/notacat1/t4-sql-generator-project

This project provides a flexible T4 (Text Template Transformation Toolkit) template for dynamically generating SQL queries. The solution allows developers to quickly produce standardized SQL scripts with configurable table and field structures.

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https://github.com/busesimsek/sql-projects

A collection of my SQL projects with insights into real-world datasets.

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https://github.com/imwrdo/data-warehouses

Data warehouses labs at Gdansk University of Technology

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https://github.com/pradipchaudhary/sql-playground

To experiment with SQL queries, especially those related to PostgreSQL.

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https://github.com/yahiazakaria445/end-to-end-sales-data-pipeline-modeling-and-analytics

End-to-end data engineering project using Python, SQL, Snowflake, Power BI, and Great Expectations.

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Last synced: 27 Apr 2026

https://github.com/tools4ever-nim/nim-system-powershell-efinanceplus

eFinance Plus

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https://github.com/jay-singhvi/coding-with-leetcode

Learning how to solve leetcode problems and preparing for interview questions

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https://github.com/nandaord/rec-tech

Projeto para a cadeira de Projetos 2 do 2° Período de Ciência da Computação na CESAR School

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https://github.com/bastianlq/analisis-sql-libreria

Análisis de datos mediante consultas SQL

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Last synced: 27 Apr 2026

https://github.com/damdafayton/postgresql-queries

Some Postgresql queries and commands which I have used in a project.

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https://github.com/kellyjadams/ap-exam-scores

Analyzing AP exam scores for a school.

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https://github.com/elam-parithi/bizcardx

BizCardX: This project is for extracting business card data with EasyOCR module

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https://github.com/aaronahmid/alx-higher_level_programming

This repository contains high level programming tasks from ALX Holberton Bootcamp

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https://github.com/vjavallar-ship-it/braze-lifecycle-analytics-automation-pipeline

Braze lifecycle marketing analytics pipeline

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Last synced: 07 Jun 2026

https://github.com/jgohel9902/comprehensive-healthcare-analytics

An end-to-end healthcare analytics project integrating SQL, Python, and Power BI to analyze patient data, billing information, and doctor performance. This project showcases skills in data cleaning, advanced querying, visualization, and comprehensive insights generation to support data-driven decision-making in the healthcare industry.

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https://github.com/codehariom/hacker-rank-sql-solution

Hacker-Rank Sql Solution

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https://github.com/vineet1025/rule-engine-with-ast

Rule Engine with Abstract Syntax Tree (AST)

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https://github.com/ovuiproduction/tabletalk

TableTalk - Your Data, Your Language Query tabular data using natural language—no SQL required! Upload your data, ask questions, and get instant insights. 🔹 Convert Natural Language to SQL 🔹 Handle Complex Queries & Aggregations 🔹 Upload CSVs for Easy Analysis 🔹 React + Flask + SQLite3 Backend 🔹 Powered by LLMs for Accuracy

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