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: 2026-07-09 00:25:54 UTC
JSON Representation

https://github.com/diovanas/sql-injection

Repositório explicativo sobre o ataque SQL Injection, com exemplos de código demonstrando o cenário de vulnerabilidade e a sua solução.

java sql

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https://github.com/feifykike/sqorm

Simple Query ORM. A lightweight 🪶 and performant 🏎️ interface for type/object mapped sql querying in TS.

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https://github.com/n30w/andthensome

Store Reddit saved posts and comments

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https://github.com/tknishh/assignment-zintellix

A short assignment for data engineering intern role at Zintellix

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https://github.com/santiagodotsh/sql-notes

🗂️ 📝 Personal SQL notes and reference guide.

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https://github.com/realshubhamraut/bank-database-design

Designed Entire Database for Customers Banks Account, Loans, Branch, Payment, Transaction, Transfer, Person.

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https://github.com/saisrivatsat/end-to-end-data-analytics-retail-orders-analysis-python-sql

This project showcases a comprehensive end-to-end data analytics workflow, encompassing data extraction, cleaning, transformation, and analysis of retail orders. Utilizing Python, SQL, and dynamic visualizations, it uncovers actionable business insights by highlighting critical metrics such as revenue, profit, and regional trends Empowering insight

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https://github.com/blank2409/smart-inventory-system

Smart Inventory Management System is a Java application for managing inventory. It features a user-friendly interface for handling products, suppliers, and sales, with backend support using MySQL. The system includes secure login and a dashboard for inventory overview.

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https://github.com/whisperpine/postgres-demo

My PostgreSQL playground.

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https://github.com/shriyaak/library-system-management

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https://github.com/luis-domingues/challenge-sql-database

Challenge proposed by Digital Innovation One to consult a database of films and actors. The objective is to apply knowledge from the database module to perform queries and generate data for analysis

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https://github.com/mahabubr/university-management-core-service

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https://github.com/vahan-sahakyan/api-design-v4-frontend-masters

API Design Essentials | 💎 Prisma | 🐘 PostgreSQL

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https://github.com/bhx98/dba

Scripts for SQL Developer & DBA

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https://github.com/mominur-emon/Company-Database-using-SQL

I'm manually creating the company database basis table in this case, and then using SQL queries that combine the two tables that I built using the company database table.

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https://github.com/ferwsn/scripts_sql_curso_udemy

Scripts SQL realizados como atividade durante o curso SQL Server para Desenvolvedores - Básico ao Avançado, do instrutor Carlos Andrade, disponibilizado na plataforma Udemy.

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https://github.com/muhammadadilnaeem/student-performance-indicater-end-to-end-data-science-project

This project leverages data science techniques to build a predictive model that estimates a student's exam performance. The project follows a structured data science workflow, including data collection, preprocessing, model building, evaluation, and deployment.

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https://github.com/maxbubblegum47/dbms_project

DBMS about videogames online shop

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https://github.com/aidenfockens/aiden_neel_healthevents

Consumes Kafka health events, holding them in AWS RDS, before using flask to query and perform EDA

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https://github.com/shitu13/sqlzoo_solutions

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https://github.com/shivam5509/power-bi-project

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https://github.com/llsaimur/employeemanager.jquery

Employee Manager application

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https://github.com/lucky-bhure/curd-operation-with-mysqlworkbench

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https://github.com/leonsilva15/cs50-sql

Coursework from Harvard's CS50 SQL

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Two Owls Cafe is a PHP-based practice project that dynamically displays a cafe menu, processes customer orders, and generates detailed receipts using a MySQL database.

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https://github.com/gitguanqi/xqsql

This is a method warehouse for automatically generating various sql statements.

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https://github.com/asc07rohit/asc07rohitgitrepo

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https://github.com/kskmemory/sql-advance-data-analytics-project-by-using-cte-and-window-functions

SQL Advance Data Analytics Project by using CTE and Window Functions

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https://github.com/danyaraujo0/sqlserver-db-solucoes

Projeto de banco de dados em SQL Server com foco em modelagem relacional, consultas otimizadas e criação de views, procedures e índices. Aplicável aos setores de saúde e educação.

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https://github.com/sumit0ubey/projects-webapp

A curated collection of dynamic and responsive web projects built using Django, Bootstrap 5, and PostgreSQL. It including search filters, YouTube integration, dark/light theme support, and GitHub/live demo links.

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https://github.com/volkya/myroom-php

Describe your setup room, selecting the items and their purchase.

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https://github.com/kursatfndk/sql-stok-takip-sistemi

SQL Server ile oluşturulmuş basit bir stok takip sistemi. Ürün, müşteri, stok ve satış ilişkilerini takip eder. Trigger kullanarak stok durumu otomatik güncellenir.

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https://github.com/rahulsm20/trackbyte

A full-stack web application that helps users keep track of their playlist and provides analytics based on their music taste. Built using React, Node.js, Express.js, MySQL and Bootstrap.

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https://github.com/lumify-social/lumify

Publiez vos posts avec Lumify 🎉

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https://github.com/barrettotte/query-sandbox

A sandbox for messing around with various queries.

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https://github.com/kverma1502/sql_data_analyst_task_for_dcluttr

The task was given to assess my understanding of writing complex SQL queries as a recruitment process for data analyst position in Dcluttr.

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https://github.com/dauntlessdev/oraclesql-ordering-system

ordering system db scripts using oracle

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https://github.com/stephenfeather/query-recorder

This is a mirror of the svn repo: https://plugins.svn.wordpress.org/query-recorder/, the master is always the latest release.

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https://github.com/iamkushvanth/real-time-data-analysis-using-kafka

In this project, you will execute an End-To-End Data Engineering Project on Real-Time Stock Market Data using Kafka. We are going to use different technologies such as Python, Amazon Web Services (AWS), Apache Kafka, Glue, Athena, and SQL.

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https://github.com/pradip-data/world-merchandise-trade

This project analyzes global merchandise trade trends from 1948 to 2023 using Google BigQuery and Python. It includes country-wise and product-wise trade performance, covering exports, imports, total trade, and trade deficit. The analysis features SQL queries for BigQuery, data visualizations, and detailed reports to uncover long-term trade pattern

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https://github.com/jakeherp/cs50

My solutions for Harvard University's CS50 course 2020.

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https://github.com/saibarathr/newsletter

Going through this code you can learn how to create a email newsletter using Node.js and PostgreSQL for bulk email scheduling jobs. Edit the config file according to your backend needs.

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https://github.com/noamarchante/hotel_db

Hotel database (Database subject - Computer engineering degree)

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https://github.com/iankitnegi/sql_adhoc_analysis_project

Atliq Hardwares, a leading computer hardware producer in India with a global reach, seeks to enhance its data analytics team for better decision-making insights. Tony Sharma, the Data Analytics Director, is hiring junior analysts with strong tech and soft skills, using a SQL and code basics challenge to evaluate candidates.

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https://github.com/dxtaner/repomyworksp

My repoo

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https://github.com/jaozc/user-profile-audit

User Profile Audit Project

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https://github.com/marisiromanillos/simpsonsapp-backend

🚀 SIMPSONS APP- Back-end: Express, Express-rate-limit, Helmet, sha256, Cors, Limiter, Chalk, , SQL, Node 🚀

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https://github.com/0username/npgsql.tvp

Npgsql plugin which allows you to use the DataTable type when interacting with PostgreSQL.

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https://github.com/windi-wulandari/pbi-kalbe-x-rakamin

Developed a Distribution Management System for PT Kalbe Nutritionals to replace manual tracking with real-time monitoring, improving operational efficiency and reducing errors. Built on PostgreSQL and Railway Cloud, with performance monitoring using SolarWinds DPA.

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https://github.com/alefrp/database_searcher

A Python tool for efficiently searching values across multiple tables and columns in PostgreSQL, MySQL, and SQL Server databases, ideal for data migrations and analysis.

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https://github.com/mastermindromii/sql-interview-preparation-questions

Welcome to my SQL interview preparation repository! This repo are a collection of common SQL questions and theoretical concepts that are frequently asked in Data Science & Analytics interviews!

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https://github.com/fealt/databricks_incremental_data_project

Databricks project showcasing incremental data ingestion with industry best practices.

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https://github.com/tom474/learn_web_programming_udemy

[Udemy] The Complete Full Stack Web Development Bootcamp

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https://github.com/d-ganchar/david8_postgresql

david8 PostgreSQL dialect

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https://github.com/tks18/finance-manager

Finance Manager for Managing Personal Finances

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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.

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https://github.com/jillie-wink/sql-portfolio

SQL Data Analysis Projects

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https://github.com/paulmuenzner/sql-database-photovoltaic-systems

SQL database for PV grid systems, offering crucial insights into component relationships, technical details, and real-time operational parameters.

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Last synced: 06 Apr 2025

https://github.com/veryhotserek/run-all

run-all is a command-line tool that allows you to execute commands across multiple directories based on a customizable directory pattern. bash, parralel, regex, system-administration

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https://github.com/kudzaiprichard/injury-on-duty-management

A PHP system to manage on duty company injuries

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https://github.com/thoroldvix/wow-wotlk-item-db

Sql script for creating WoW WOTLK item db containing only tradeable items

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Last synced: 04 Mar 2025

https://github.com/alopezmoreira1989/dbt_project

End-to-end analytics engineering project built on top of Snowflake's TPCH_SF1 sample dataset. It transforms raw OLTP tables (customers, orders, lineitems, suppliers, parts) into a clean, tested, business-ready star schema using dbt Fusion.

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Last synced: 04 Jul 2026

https://github.com/ritu0899/studynotion

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Last synced: 07 Apr 2026

https://github.com/bbfh-dev/go-orm

Simple and reliable ORM for SQL databases

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Last synced: 01 Mar 2025

https://github.com/ronaessi-28/assessment-ez-works-

A secure file-sharing system built using Flask and MongoDB/SQL, featuring role-based access for Operations and Client users. The system supports file uploads, email verification, and secure downloads via encrypted URLs. The project includes REST APIs, JWT authentication, Docker support, and test cases.

docker email-verification encrypted-url file-upload flask jwt-authentication mongodb python rest-api role-based-access-control secure-file-sharing sql test-cases

Last synced: 09 Apr 2026

https://github.com/kayrocesar/exercicios-beecrowd-sql

sql

Last synced: 18 Feb 2026

https://github.com/anushka-sharma-008/moviesanalysissql

A deep-dive SQL project exploring 33M+ ratings and 2M+ tags from the MovieLens dataset using PostgreSQL and pgAdmin4. From basic queries to advanced analytics, this project covers CTEs, views, stored functions, materialized views, and even ACID transactions.

analysis movielens movies-and-cinemas pgadmin pgadmin4 postgres postgresql queries query sql

Last synced: 11 Aug 2025

https://github.com/mahammad-mostafa/vet-clinic

This is the first project in the fourth module of the Microverse program. It is a database for a vet clinic using PostgreSQL.

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Last synced: 19 May 2026

https://github.com/lucasbailo/back-end-api-produtos

Back-end for "API Produtos" - Asp.Net Core Web API, Entity Framework and Sql Server

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Last synced: 19 May 2026

https://github.com/emilianomusso/sql2tsv

Exports SQL Server Table Data in TSV Format

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Last synced: 15 May 2026

https://github.com/ggsmith842/data-analysis-using-spark-sql

Series of notebooks that introduce Spark for Financial & Customer Data.

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https://github.com/tawfik-s/storefront_backend

backend API

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https://github.com/mahmudmardini/practical-web-development-course-using-php

This repo is about Practical Web Development Course I prepared to help beginners practice web development and teach them how to build a website conatins main database operations (CRUD: Create Read Update Delete), how to build safe login forms and add images and remove them using PHP & MySql. Course link: https://www.youtube.com/watch?v=SEPyOJBKhaY&list=PLPTmYkqRatzKlnAq_voZL7HtzufL2_7z0

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Last synced: 19 Apr 2026

https://github.com/ryansakurai/music-streaming-database

Project in PostgreSQL made for my university Database class

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https://github.com/vitorantonionne/easycheckin

A backend for an event creation application

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https://github.com/http-sallein/bootcamp-avanade

👀✨💭 My first experience with .NET at the DIO.me Bootcamp offered by Avanade. Here you'll find all my studies, as if it were a library of studies done by me 😍

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https://github.com/rathod-shubham/mysql

This repo contains solutions to SQL problems in MYSQL.

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https://github.com/galaxy4276/ps

My Problem Solve Milestone

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https://github.com/renzozuk/spatial_interpolation-java-spark

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https://github.com/kadraknb/mysql-one-for-all

Normalizando uma tabela na terceira forma normal e acesse as informações desta tabela através de queries utilizando SQL.

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https://github.com/touradbaba/airbnb_datamart

Data Mart designed for an Airbnb-like platform.

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https://github.com/lordbear117/clinica-odontologia-api

API para gestionar aspectos de una clínica de odontología como administrar odontólogos, pacientes, turnos y datos personales de importancia.

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https://github.com/asifahsaan/flask-mssql-docker-crud

This project is a simple Flask webApp connected to a SQL Server database, containerized with Docker. It demonstrates full CRUD functionality (Create, Read, Update, Delete) through a clean Bootstrap 5 interface with modals for user interactions. Designed as a learning and reference project, it shows how to integrate Flask, SQL Server, and Docker.

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https://github.com/mdafsarhossain/level-2-postgresql-assignment

Level 2 PostgreSQL Assignment Code and Some PostgreSQL Basic questions and answer.

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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.

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https://github.com/matthewpoletin/levonke-supply

Supply micro-service for levonke

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https://github.com/greigh/fihaven

A focused bill and debt dashboard for people who'd rather spend five calm minutes a week than a frantic afternoon every payday. Track recurring bills, credit cards (including 0% promo periods), monthly budget, payment history, and debt-payoff strategies — all behind a real account with server-side sync.

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SQL Queries

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https://github.com/macagua/example_docker_sybase_ase_python

Examples for deploy a Sybase ASE server with database using Docker and query his data with Python

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https://github.com/roshankc00/digital-freelancing-system-backend

Monorepo

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Last synced: 10 May 2026

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.

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Last synced: 01 Jan 2026

https://github.com/mnitin-reddy/superstore-analysis-sql

This project analyzes sales data to derive insights on revenue, customer behavior, and product performance. It includes visualizations for branch performance, customer demographics, and trends, aimed at driving strategic business decisions.

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Last synced: 13 Oct 2025