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: 2026-07-07 00:26:23 UTC
JSON Representation

https://github.com/dann-oliv/query_results_exporter

Script para acessar o banco de dados desejado e extrair uma planilha de resultados de acordo com a query inserida.

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Python programming tasks as a software engineer

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https://github.com/bezborodow/psyqlepg

Basic common SQL queries for Psycopg.

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https://github.com/kalebers/leetcode

Personal Codes from Leetcode challenges using different languages

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https://github.com/winterwind/mal_sql_database

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Designed relational tables with primary and foreign keys, populated with sample data for real-world testing. Implemented advanced SQL techniques such as CTEs, window functions, aggregates, and filters to extract valuable insights.

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Mage Vm

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Online retail data set from kaggle, I used this for a project using PostgreSQL to demonstrate my knowledge in SQL and workarounds when using the pgadmin GUI and psql tool.

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https://github.com/jor2/y2project

2nd Year Project. We were tasked with developing a CRUD website that incorporated SQL, HTML, Java, and Scala. We completed this project using the Play Framework!

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Login to the application with the user number and password. There are panels where we can see our message creation, incoming messages and outgoing messages.Uygulamaya kullanıcı numarası ve şifre ile giriş yapılıyor. Mesaj oluşturma, gelen mesajlar ve giden mesajlarımızı görebileceğimiz paneller bulunuyor.

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SQLite exercises in a course by Rocketseat.

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Flashcard Application for students

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https://github.com/rkolovanov/solutions-sql

Solutions to various SQL query tasks

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Taller de Inteligencia de Negocios con SQL Server en el CEPS-UNI.

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https://github.com/javi-cba/todo-svelte

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User Interface Project created with Tkinter for SQL database manipulation.

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https://github.com/paripsky/sqlgram

Visualize your PostgreSQL database schemas.

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Here you will find how to write a 'Hello world' code in 10+ programming languages .

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A small to-do list application to practice Windows Form, Entity Framework, and DB.

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https://github.com/mastermindromii/orders-analysis-using-sql-and-python

In this repository, dive into an end-to-end data analytics project. Utilize Python and SQL, employ Kaggle API for dataset acquisition, Pandas for processing, and SQL Server for data storage. Finally, uncover insights through SQL queries!

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https://github.com/alextheradu/rallly-unlocked

🚀 Rallly Unlocked — Self-hosted meeting scheduler with licensing restrictions removed. Run unlimited users for free via Docker. Fork of Rallly with enterprise features enabled by default. Perfect for teams and internal deployments.

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This repository includes exercises that involve the creation of various databases.

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UBER sql clone

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The Clinic Booking and Visit Management System (CBVMS) is a MySQL-based relational database system designed to manage operations in a clinic or small hospital environment.

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✅ OpenCDMS test data

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Repositório do desafio de projeto "Publicando Sua API REST na Nuvem Usando Spring Boot 3, Java 17 e Railway", vinculado ao Bootcamp Santander 2024 Backend com Java, promovido pela DIO Inc.

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https://github.com/martachesnova/advanced-data-storage-and-retrieval--sqlalchemy-flask

Analysis of Hawaii weather using Python's libraries SQLAlchemy and Matplotlib, and to create a weather API to do a climate analysis based on the data stored in SQLite database.

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https://github.com/andreadcsousa/alura_postgresql-introducao_sql

Este projeto faz parte do plano de estudos elaborado pela Alura para o programa de formação Desenvolve (3ª edição), trilha de dados, em parceria com a Boticário.

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Hotel mangement Dashboards

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A complete SQL-based data warehouse implementation featuring a medallion architecture (Bronze, Silver, Gold layers) for processing and analyzing customer and sales data from multiple source systems.

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https://github.com/azaz9026/email-spam-detection

Welcome to the Email Spam Detection project! This repository provides a machine learning model for detecting spam emails using a Naive Bayes classifier and a simple web interface built with Streamlit.

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https://github.com/cinic0101/go-sqlconn

A simple SQL data adapter

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https://github.com/pedramardakani/certificate-ibm-sql-django

The final project of the IBM course "Developing Applications with SQL Databases and Django" (https://www.coursera.org/learn/developing-applications-with-sql-databases-and-django)

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Todo list project using Java and SQL.

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This project focuses on cleaning and preparing the Nashville Housing dataset for analysis using SQL. It involves identifying and rectifying inconsistencies, handling missing values, and optimizing the dataset for further exploration. The cleaned data is essential for accurate insights into housing trends and patterns in Nashville.

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https://github.com/bhushan148/bank-loan-analysis

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Convert a JSON object into an SQL where clause or into an LDAP filter.

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https://github.com/polyclient/polyclient

Experimental proof-of-concept SQL/NoSQL database client.

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This project involves the design and implementation of a Database Management System (DBMS) for a local amateur football club

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ChaiSQL - a prototype optional type checker for raw SQL ☕️ 🫖 @ TU/e Database Research Group

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Projet SN1 incluant la modélisation, la création et l'interrogation d'une base de données pour un site de location de gîtes sous SQL Serveur

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https://github.com/itallonet/forge-database

🚀 Responsável pelo armazenamento e automação de scripts relacionados aos bancos de dados

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SQL Examples

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Practical SQL queries, KPIs, and Views for the Northwind sample database. Focused on data analysis and reporting with SQL Server

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Python library and command-line interface (CLI) tool for interacting with PostgreSQL databases, providing simplified database management, query execution, and result export functionalities.

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