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: 2026-07-02 00:29:19 UTC
JSON Representation

https://github.com/gps31320779/insightflow-retail-economic-pipeline

A data engineering portfolio project using AWS cloud services to analyze correlations between Malaysian retail performance and fuel prices. Features Terraform IaC, ETL/ELT with AWS S3, Glue, SQL analytics via Athena coupled with data transformation via dbt, and workflow orchestration with Kestra.

aws-athena aws-batch aws-glue aws-quicksight aws-s3 dataengineering dbt-cloud docker kestra python sql terraform

Last synced: 05 May 2026

https://github.com/emanoelcampos/periodic-table

This project involves creating a PostgreSQL database for storing information about the periodic table elements and a bash script for retrieving element information from the database. It's part of the "Build a Periodic Table Database" course from freeCodeCamp, focusing on relational databases, SQL, and bash scripting.

bash bash-script freecodecamp git postegres postegresql relational-database sql

Last synced: 05 May 2026

https://github.com/emanuelefavero/sql

This is a Node.js playground for SQL queries

basketball-reference csv javascript mysql mysql2 nodejs postgresql sql

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https://github.com/tools4ever-nim/nim-system-powershell-oracle-sql

Oracle Database

database oracle powershell sql system

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https://github.com/kucera-lukas/lightning-pass

Password manager and generator based on the PuTTY Key Generator

bcrypt mysql pbkdf2 poetry pyqt pytest pytest-qt python qtdesigner sql

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https://github.com/garretthilberling/python-newsfeed

Python Newsfeed is a social media application built as an implementation of a Python API. Users can create an account or login, create/edit/delete a post, and comment on/like the posts of other users. The API was built using Python, MySQL, PyMySQL, SQLAlchemy (ORM), bcrypt (password hashing), Flask, and gunicorn. It was implemented into the frontend using Jinja2 for templating.

flask gunicorn jinja2 mysql pymysql python sql sqlalchemy

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https://github.com/mattialemma/coursera-full-stack

Series of exercises and tests completed during the Meta Full Stack Developer Professional Certificate on Coursera.

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https://github.com/0xataru/simple-blog

REST API for simple blog application

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https://github.com/adityaargadinata/spk-api

API untuk sistem rekomendasi keputusan wisata kudus.

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https://github.com/henry-azer/leetcode-solutions

LeetCode Problems Solutions.

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https://github.com/blackcatacademy/blackcat-database

Primary SQL layer, repositories, migrations and CRUD events. Used by blackcat-database-sync, blackcat-auth, blackcat-identity and blackcat-messaging; ships sync-check.php CLI.

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https://github.com/noud/laravel-schema-real-binary

Laravel realBinary, case sensitive string, Schema column type

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https://github.com/abdulrahmanabualmagd/blogging-system

Blogging System usin Nodejs/Reactjs

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https://github.com/surjith-07/driveease

The Car Management System is a robust Offline-based application developed in Java, utilizing JDBC (Java Database Connectivity) to connect with a MySQL database with the help of SQL. This system allows users to efficiently manage a fleet of cars and users, track their details, monitor maintenance records, and analyze usage statistics

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https://github.com/king0508/duckdb-quant-engine

Production-ready quantitative finance data warehouse with ETL pipeline, REST API, and technical indicators (RSI, VWAP). Built with DuckDB, Python, and FastAPI.

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https://github.com/hilalahmad0101/sql-queries-examples

A collection of SQL query examples and exercises to practice database queries, including real-world scenarios like customer transactions, product sales, employee records, and more. This repository is useful for learning SQL, improving query skills, and preparing for database-related interviews.

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https://github.com/imshawan/problemsolving-hackerrank

Problem solving with Hackerrank

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https://github.com/arifuddincoder/postgresql

PostgreSQL Essential Shortcuts & Cheatsheet — psql meta-commands, CRUD, backup/restore, and Mac-friendly setup tips.

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https://github.com/valda1/inventory

Test task for Junior Developer position using PHP, jQuery and SQL.

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https://github.com/victoorv/reservation_salles_java

Ce projet Java est une application de gestion de réservations de salles. Elle permet aux utilisateurs d'ajouter, de modifier, de supprimer des salles et des réservations, ainsi que de visualiser les salles disponibles et les réservations actuelles.

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https://github.com/kwaksj329/algorithmstudy

백준, 프로그래머스 문제 풀이

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https://github.com/trandung2k1/sql

Microsoft SQL Server

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https://github.com/j-sephb-lt-n/auto-database-structure-discovery

Automated Database Structure Discovery

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https://github.com/aldenvallestero/sequelize-associations-migrations

A sequelize migrations with complex models associations

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https://github.com/tkdeng/gosql

GoSQL is an SQL ORM for the Go programming language. It is intended to add type safety and ease of use to SQL.

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Last synced: 06 May 2026

https://github.com/brni05/fastql

An SQL CLI wrapper that turbocharges your workflow

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https://github.com/sohaib90/pythonapi

python API development course

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https://github.com/sixtusagbo/alx-backend-storage

Learning about storage types and exploring different kinds of databases

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https://github.com/yunusemrejr/our-products---php-search-inside-mysql-table-with-basic-security

Our Products - PHP search inside mySQL Table with basic JS front-end security & JS availibility detection via POST request

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https://github.com/cristobalgvera/prueba-java-web-applications

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https://github.com/dev-vivekkumarverma/typesense

typesense 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/gcoronelc/cepsuni-disbd-64751

Taller de Diseño de Base de Datos Relacionales con Gustavo Coronel.

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https://github.com/kenken64/dssi-day3-ollama

A comprehensive pipeline for training and deploying text-to-SQL models using the Gretel AI synthetic dataset and Ollama for local deployment. Now optimized for smaller models and efficient memory usage!

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https://github.com/manisha-jagtap/real-time-java-projects

Real Time (Java Projects)

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https://github.com/kaladabrio2020/ecommerce-brazil-dashboard

Usando Dash para criação de uma dashboard

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https://github.com/eliashdzr/java-sql-gui

A Graphical User Interface for easier usage of my previously made SQL-Java CLI.

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https://github.com/itswayron/playmeez

Uma aplicação web feita em PHP, gerenciador de musicas, álbuns e artistas.

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Last synced: 06 May 2026

https://github.com/albertofaraujo/sql_eda_hospitalar

O propósito desta análise de dados é responder às questões empresariais apresentadas pela administração do hospital. Estes insights serão fundamentais para orientar decisões de natureza financeira e logística.

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https://github.com/nandahkrishna/dbmslab

Database Management Systems Lab Exercises done in Semester 4

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https://github.com/sebastianbrzustowicz/cli-users-management

Python + SQL. CLI user management script for efficient control of user accounts, viewing information and creating databases.

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Last synced: 06 May 2026

https://github.com/imtjl/distributed-storage-systems

Distributed Storage Systems - a 3rd year CSE banchelor course in ITMO University

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Last synced: 12 Jun 2026

https://github.com/leoantony72/disql

Distributed sqlite with replication (2phase commit)

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Last synced: 06 May 2026

https://github.com/opplieam/bb-admin-api

A stateless REST API developed in Go, utilizing a PostgreSQL database, and designed for production in a Kubernetes environment.

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

Building Data Warehouse project using SQL Server, including ETL processes, data modelling and analytics.

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https://github.com/chingling152/windowsforms-projetorh

Antigo projeto importado do BitBucket. Com metodos de listagem , cadastro , alteração e remoção de Funcionarios e Dependencias

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https://github.com/tiagoantao/some-database

Developing a Relational Database in Python as a learning experience

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Last synced: 06 May 2026

https://github.com/roldanramon/acompanhamento_do_cenario_5

Acompanhamento do Cenário 5

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https://github.com/taljindergill78/yelp-arizona-analysis

This project analyzes the Yelp dataset for the state of Arizona to extract insights about restaurant businesses and user behavior. Using Apache Spark and PySpark for distributed data processing, the project demonstrates how big data tools can be used to uncover patterns in customer reviews, business performance, and user engagement.

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Last synced: 29 Apr 2026

https://github.com/tysonandre/phansqlplugin

WIP plugin for analyzing SQL code. This is too specialized to be broadly useful right now

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https://github.com/makism/bq-ethereum

bq-ethereum

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Last synced: 06 May 2026

https://github.com/adamceggrid/practical_task_module_8

Module 8. Testing Tools

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Last synced: 06 May 2026

https://github.com/shashankpatil01/employee-details-servlet

This project is a collection of data inserted by the user such as Name, Email, Phone Number, Password. This data collected can be stored into a SQL database.

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Last synced: 06 May 2026

https://github.com/coledixon/xml_parsing

learning XML parsing using C# and SQL

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Last synced: 29 Apr 2026

https://github.com/nittaany/expense_ledger

budget-management budget-tool budget-tracker js miniproject php sql

Last synced: 06 May 2026

https://github.com/harish-siva/analyzing-personal-expenses

This project aims to simulate an expense tracker for an individual using the Faker library. The project generates realistic monthly expense data, processes and stores it in a SQL database, and creates SQL queries to derive insights into spending behavior. Streamlit app is developed to visualize these insights and showcase the results of SQL queries

data-visualization expense-tracking exploratory-data-analysis financial-analysis matplotlib pandas python seaborn sql sqlalchemy streamlit

Last synced: 06 May 2026

https://github.com/deliugeorgiana/ballet-equipment-store-database-project

The project is a database management system designed to manage a ballet equipment store.

css flask html javascript sql

Last synced: 06 May 2026

https://github.com/dabdul21/sql-server-database

I'm teaching myself SQL using Murach’s SQL Server 2022 for Developers. My work includes completing practice problems, comparing my solutions with the book's, and tackling assignments.

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Last synced: 08 Jun 2026

https://github.com/paulnovack/cppzeromqasynchsqlserver

c++ server for implementing asynchronous queries for PHP web Apps

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Last synced: 12 Jun 2026

https://github.com/vyask21/retail-data-analysis

This project provides insights for a retail store, based on available product data, sales and profits. The project aims to provide value by highlighting KPIs driving the business.

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Last synced: 06 May 2026

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

Projeto que exercita os comandos SQL para consulta e manipulação de tabelas de um banco de dados.

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Last synced: 06 May 2026

https://github.com/saravana1606/voting-system

With our voting system, every voter is guaranteed an accessible and secure voting method, This program allows the user to login and vote. Each voter have their own username and password. The admins can conduct elections, authenticate voters and display results in a graphical representation

colorama matplotlib-pyplot pip python pyttsx3 sql sqllite3

Last synced: 12 Jun 2026

https://github.com/ledsouza/python-sql

Desenvolver análises de um banco de dados utilizando SQL com Python

pandas plotly python sql sqlalchemy

Last synced: 06 May 2026

https://github.com/joiceo/programadatascienceparatodos

3 projetos utilizando Tableau, SQL e Python nas aulas da Le Wagon

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Last synced: 06 May 2026

https://github.com/sharaal/sql-mysql

Complex queries can be written with normal SQL, including the values needs to be bound and prefixed with the `sql` tag.

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Last synced: 29 Apr 2026

https://github.com/gvwilson/sqlshort

a short introduction to SQL

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Last synced: 13 Jun 2026

https://github.com/licetlemus/dev015-fleet-management-api

Este proyecto consiste en desarrollar una API REST para gestionar y consultar las ubicaciones de casi 10 mil taxis en Beijing, China. El objetivo es explorar soluciones eficientes para almacenar y procesar volúmenes de datos, asegurando una experiencia de usuario óptima.

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Last synced: 06 May 2026

https://github.com/keshab5300/jenson-usa-mysql-analysis

This repository contains SQL queries designed for data analysis at Jensons USA, an online cycling store. The queries focus on optimizing store performance, enhancing customer experience, and improving inventory management by analyzing sales data, customer behavior, and staff performance to provide actionable insights for business growth.

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Last synced: 13 Jun 2026

https://github.com/wiseql/wiseql

The wise data browser — run SQL recipes as small, observable, debuggable steps

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Last synced: 13 Jun 2026

https://github.com/pgx-contrib/pgxcel

CEL → PostgreSQL WHERE clause transpiler for pgx. Fail-closed column allow-list, parameterized $N placeholders.

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Last synced: 13 Jun 2026

https://github.com/pgx-contrib/pgxaip

Drop-in pgx v5 query rewriter that turns AIP-160 filter and AIP-132 order-by strings into parameterized WHERE and ORDER BY clauses.

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Last synced: 13 Jun 2026

https://github.com/cephascard0207/simpleemployee_mysqldatabase

A Very Simple Database created using MySQL to inculcate a Company's Employee Data into Digital Tabular Format. Beginner MySQL Project

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Last synced: 29 Apr 2026

https://github.com/codeofrahul/sql_practice_question

This repository contains my practice queries of SQL. I have solved these queries using Postgresql.

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Last synced: 29 Apr 2026

https://github.com/wtrsltnk/sql-client

sql client wrapper

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Last synced: 06 May 2026

https://github.com/priyanshscpp/rnx33-smart-system-project

This IoT project helps farmers to track their plantation.

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Last synced: 06 May 2026

https://github.com/fbarffmann/home_sales

Analyzed 25,000+ home sales using PySpark and SparkSQL. Identified pricing trends by year built, home features, and view rating. Optimized query run-time by 70% using caching.

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Last synced: 06 May 2026

https://github.com/jkmagnussen/vanillaphpsignuploginsystem

A vanilla php MySQL signup/ Login system that exercises my ability to implement hashed passwords, prepare statements and other forms of form validation to ensure that the data is secure, predictable and immune to SQL injection.

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Last synced: 06 May 2026

https://github.com/kaushikrohida/tokyo-olympic-analysis-2021-azure-de

Tokyo Olympic 2021 Analysis Using Microsoft Azure platform

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Last synced: 06 May 2026

https://github.com/simoun-asmar/clinipet_project

BigQuery

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Last synced: 23 Jun 2026

https://github.com/amitdev3/leetcode-sql-50

This repository contains solutions to 50 SQL questions commonly asked in coding interviews, as part of a series of videos uploaded to YouTube. n each video, I walk through the solutions in detail, explaining the approach and thought process behind solving each problem. The solutions provided here are written in SQL

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https://github.com/anibalalpizar/jsp-sql-delete_logical

Example of maintenance with a logical deletion using a database with previous information

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https://github.com/auraluvsu/websocket-chat

Websocket based chat service complete with both server and client side files, complete with relational database for storage

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Last synced: 29 Apr 2026

https://github.com/pinedah/escom_advanced-databases

This repository contains materials, notes, and projects for the Advanced Databases course in the Data Science degree at IPN. It covers decision support systems, OLAP technologies, data warehouses, ETL processes, and non-relational databases, including document-oriented, key-value, and graph databases.

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https://github.com/abdur201/jobapplicationpage

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Last synced: 06 May 2026

https://github.com/zerdicorp/zer.sql

A small module for working with relational databases using the JDBC driver.

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Last synced: 06 May 2026

https://github.com/lennarddenby/turdb

REST-api for hiking routes in Akershus, Norway

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https://github.com/emanoelcampos/sql-mysql

Atividades e exercícios desenvolvidos no curso de SQL com MySQL: manipule e consulte dados na Alura, que faz parte da especialização Java, oferecido pelo programa ONE - Oracle Next Education

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Last synced: 13 Jun 2026

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Ejercicios C# Inacap-2022

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Last synced: 06 May 2026

https://github.com/ijproject/sql-learning

SQLの理解を深めるための学習用リポジトリ

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https://github.com/kos-en/sql

USA real estate analysis using sql, pandas and tableau

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Last synced: 06 May 2026

https://github.com/alexandergw/egstats

Web UI for the 'flagstats' module of the SubSpace/Continuum 'PowerBot' bot

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Last synced: 29 Apr 2026

https://github.com/sandipmaurya2611/online-shopping-portal-project-v2.0

This project is an Online Shopping Portal built using PHP. It includes features for both users and administrators, such as user registration, profile management, shopping cart, product management, and order management.

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Last synced: 07 May 2026

https://github.com/kofish/sqle

Erlang SQL builder for postgresql

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Last synced: 28 Apr 2026

https://github.com/mahmoudasem337/classicmodels

This repository contains SQL queries and solutions designed to practice, with the "Classic Models" database. It includes a variety of exercises that cover different aspects of SQL. Whether you're a beginner or looking to refine your SQL knowledge, this collection provides practical challenges.

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Last synced: 28 Apr 2026