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/miozilla/snowden

snowden :snowman::video_game: : VR Game # Snowflake # Data Engineering # ELT

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https://github.com/mvharsh/rdbms

This repository contains all my RDBMS code in SQL language

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https://github.com/naomibbautista/practicas_database

Prácticas relacionadas con Database.

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https://github.com/danieldacosta/database-connection

Script for connecting and executing queries into Postgres database

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https://github.com/virginioc/analisi-clienti-banca

Feature engineering su dati bancari con SQL e MariaDB, per creare una tabella denormalizzata con indicatori comportamentali sui clienti utilizzabile per il training di modelli di Machine Learning.

feature-engineering sql

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https://github.com/emapco/sql-code-challenges

My answers to the code challenges specified in the Linkedin Learning course "SQL Code Challenges" https://www.linkedin.com/learning/sql-code-challenges/

linkedin-learning sql

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https://github.com/praveen-devknight/event-registration-analytics-dashboard

This project presents an interactive and visually-rich Power BI dashboard that analyzes registration data from a college-level technical and non-technical event, Teciton. The dashboard provides comprehensive insights into participant demographics, event preferences, food choices, and time-based trends.

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https://github.com/csaba79-coder/countryandcity_db

SQL - MySQL scripts

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

A relational database using MS SQL that supports the library's operations and offers extensive querying capabilities.

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https://github.com/vineetvermaa61/grow_up

Student result management system with features to streamline student performance tracking and reporting.

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https://github.com/kbario/ecombackend

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https://github.com/corncodecreators/sqlnormalizer

A tool to standardize and improve your SQL strings.

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https://github.com/gabrielsvinha/sad-project

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https://github.com/rscr1/fastapi_app

Итоговое задание по дисциплине "Python & SQL" из ШАД

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https://github.com/ravsii/udvis

ETL (ELT) example project using Airbyte and custom dbt transformations. (In Russian)

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https://github.com/nada-ibrahim12/coffeeshop-project

Coffee Shop Data Warehouse | SQL Server + SSIS + Power BI ETL pipelines, star schema, and dashboards for sales, staff, recipes & customer analytics. Retail BI demo project.

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https://github.com/allenvox/databases

Workspace for Databases class

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https://github.com/karenpayneoregon/localdb-samples

Learn to create SQL-Server LocalDb in code and more

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https://github.com/andreadcsousa/alura_postgresql-plpgsql_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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https://github.com/ataylorn/capstone3_mealplanner

Meal planner app where a user can view, add, or update recipes. Drag & drop meals onto a calendar to plan a month's worth of meal prep w/the option to download a VCS file that's compatible w/Google calendar. Select a date range & display the ingredients and print or email them

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https://github.com/ancapitigoi/portfolio

This repository is my portfolio containing past and current projects.

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https://github.com/mlund2k/project-1-baseball-performance-vs.-attendance

Project assets for my first exploratory data analysis: Baseball Performance vs. Attendance.

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https://github.com/mateuszsokola/partman-wizard

📊 A CLI tool to partition PostgreSQL tables and manage data migration efficiently.

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https://github.com/srijitabaksi/discuss-app

Discuss – Your Friendly Neighborhood Q&A Forum

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https://github.com/anuj-kshatriya/sql_project_hospital_data

This project focuses on analyzing hospital data using SQL queries. It provides insights into patient care, medical expenses, hospital performance, and departmental efficiency. The dataset includes hospital names, locations, departments, doctor and patient counts, admission/discharge dates, and medical expenses

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https://github.com/lukleh/mcp-read-only-sql

Secure MCP server providing read-only SQL access to PostgreSQL and ClickHouse databases

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https://github.com/cnapagoda/cloudsql

Google Cloud SQL Sample Projects

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https://github.com/mariam-elsarag/problem-solving-sql

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https://github.com/jeethula/login-ajax-php

Created a simple login , register and profile module

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https://github.com/dpedwards/java-webstore-backend

Java Webstore backend application with REST architecture.

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https://github.com/mikadp/raspi

Temperature measurement using raspberry pi and dht22 sensor

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https://github.com/t99/mysql-toolkit-js

My personal toolkit of functions and functionality for working with MySQL servers in TypeScript.

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https://github.com/gabrielfmcoelho/ecommerce-database

Complete development and documentation of e-commerce database project in MySQL as a final project for the Database discipline

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https://github.com/ravi-prakash1907/database-management-systems

Holds all DBMS Practicals

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https://github.com/renantrs/arq-rest-node-dio

Projeto do curso de arquitetura rest com NodeJs na DIO

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https://github.com/monambike/project-hanabi-database

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https://github.com/bishopce16/pewlett-hackard-analysis

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https://github.com/mads80/ms-sql-hf2

Grundlæggende Databseprogrammering HF2.

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https://github.com/yaroslaff/sqlgrep

grep in SQL (mariadb/mysql/postgresql/sqlite3/...) database tables / fields

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https://github.com/baqar-abbas/vet-clinic-database-redefine

vet-clinic-database is a postgreSQL database project that stores details of animals in a veterinary clinic and also generates specific reports using SQL queries.

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Last synced: 28 Feb 2026

https://github.com/sathiyan2114/redbus-data-scraping-project

The Redbus Data Scraping and Analysis project aims to create an interactive application for data filtering, analysis, and automation of bus transit data extraction from the Redbus website.

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https://github.com/bytab/backendcourse

Курс по backend разработке от Артёма Шумейко Senior Python Dev

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This data was sourced from Kaggle and cleaned in MS Excel where 0s and "-"s in the value column were adjusted before being uploaded to PostgreSQL for analysis.

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https://github.com/lakshmi-aluru-dev/data-analytics-capstone-1

End-to-End Data Analytics Capstone Project This project is a comprehensive, end-to-end data analytics pipeline that demonstrates proficiency in a wide range of tools and methodologies. It covers the full lifecycle of a data project, from initial planning and data extraction to automated deployment and final visualization.

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This repository offers SQL scripts for analyzing hospital data to derive insights for improving hospital management, patient care, and financial performance.

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Hotel Database Project

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https://github.com/martachesnova/big-data

Finding out whether reviews from Amazon's Vine program are trustworthy. Performed ETL process in the Cloud and uploaded a DataFrame to an RDS instance. Used PySpark and Spark SQL to perform a statistical analysis and uncover "hidden" insights.

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https://github.com/dorkatzir/blog

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https://github.com/ryan-wong1/nyc-job-postings-data-analysis

City of New York Current Job Postings 2024

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https://github.com/ninhnguyen01/sql-design-project

Structured query language (SQL) is a programming language for storing and processing information in a relational database.

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https://github.com/jaydenchuacomputer/malaysia-airlines-reservation-system

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Oracle SQL Database where I have created multiple tables and inserted various amounts of data in each table.

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https://github.com/j-asmina/el-dnevnik_srednjih_skola

Predmetni projekat "Elektronski dnevnik srednjih skola" za predmet "Projektovanje softvera". Aplikacija je napravljena pomocu programskog jezika C#, WPF-a u razvojnom okruzenju Visual Studio. Za aplikaciju je uradjena baza podataka pomocu SQL-a. Uz projekat ide i odgovarajuca dokumentacija.

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https://github.com/tamoziit/dbms_lab

DBMS Lab - RDBMS, SQL

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https://github.com/emanuel-skrenkovic/tql

Generics around database/sql with an api for simple use-cases.

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Last synced: 13 Feb 2026

https://github.com/karlyndiary/mavens-pizza-sales-insight

Analyzing Maven Pizza's sales performance and business insights by exploring key metrics, product trends, customer behavior, and peak sales periods, utilizing SQL for querying and Excel for dashboard visualizations.

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Last synced: 19 Mar 2026

https://github.com/sulmar/dsm.sql

Przykłady ze szkolenia SQL dla DSM

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https://github.com/jonathanjameswatson/maths-race

A Flask website for racing others with maths questions

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https://github.com/hapytex/datasets

A set of datasets, mainly in csv and sql.

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https://github.com/ebi-gene-expression-group/atlas-schemas

Schemas for the database and SolrCloud servers used by Expression Atlas and Single Cell Expression Atlas

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https://github.com/sahil-pillania/postgresql_library-system-management

Dataset Queries project developed using postgresql. Solved multiple problems.

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Last synced: 13 Feb 2026

https://github.com/dpb44/theinsurancecompany-branch-performance-analysis

Evaluating Branch Performance, Revenue Trends, and Strategic Opportunities in the Insurance Sector

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Last synced: 28 Feb 2026

https://github.com/pawandai/instagram-db-clone

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https://github.com/philogicae/covalent-bootcamp

Covalent's Data Alchemist Bootcamp 2022

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https://github.com/controldata23/foresight-pharmaceutical

This analysis is an EDA done on a certain Pharmaceutical Dataset

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https://github.com/damilyrod/atividades_logica_programacao_estruturada

Atividades de Lógica de Programação Estrtuturada em PHP (Variáveis, Variáveis em Array, Métodos de Envio de Dados POST e GET, Laço de Repetição, Operadores Lógicos e relacionais, Arquivos de Função, Programação Orientada a Objeto, Calculadoras e Formulários).

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Last synced: 14 Feb 2026

https://github.com/sphildreth/decentdb

ACID first. Everything else… eventually.

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Last synced: 18 May 2026

https://github.com/kunalkumar2001/data-analyst-sql

Data Analyst SQL Project for Portfolio

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https://github.com/chhaya03/sql

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https://github.com/dresende/node-sqlaudit

NodeJS SQL Audit language

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https://github.com/yash-rewalia/ev_sales_drop

Analysz the reason for sales drop and check the effectiveness of email marketing campaign for Sprint Scooters

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https://github.com/muyangli76/covidsql

Global Covid Data analyzed in SQL and visualized in Tableau

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Last synced: 14 Feb 2026

https://github.com/desmondjs/food_ordering_system

This repository contains the SQL scripts for a food ordering system database. The database includes various tables to manage and store information related to food orders, staff, inventory, and more. The tables and their relationships are designed to handle the operations of a food ordering system efficiently.

data-management database-design food-ordering-system relational-database sql

Last synced: 28 Feb 2026

https://github.com/badranalyst/global-covid-19-data-exploration-with-sql

Explored COVID-19 data from around the world using SQL, analyzing case trends, mortality rates, and recovery patterns. Queried and visualized key metrics across regions and time to gain insights into the pandemic's global progression and impacts.

data-exploration sql

Last synced: 14 Feb 2026

https://github.com/barkintopcu/powerbi_customer_analytics_with_cpa_data

An interactive Power BI dashboard that explores customer demographics, spending habits, and campaign responses. Built to uncover patterns, segment customers, and support smarter marketing decisions.

dax powerbi sql

Last synced: 14 Feb 2026

https://github.com/alejandrocisnerosvillegas/plataforma-de-gestion-de-viajes

Plataforma de Gestión de Viajes desarrollada con HTML, CSS, JavaScript, PHP y MySQL. Permite planificar y reservar viajes, gestionar perfiles y recibir asesoramiento, todo con una interfaz intuitiva y funciones avanzadas para garantizar eficiencia y dinamismo.

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https://github.com/tejaswirupa/movie-and-tv-series-recommendation-system

Developed a personalized, cross-platform recommendation system using user watch behavior and ratings. Deployed the app on AWS with integrated dashboards to track user activity and performance.

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https://github.com/edumoraes1/republicacao-produtos

SQL Query realizada para criação de automação de disparo de push via salesforce

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https://github.com/sahil-pillania/postgresql_spotify_dataset

Dataset Queries project developed using postgresql. Solved multiple problems.

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https://github.com/samedwardes/sqlcli

A command line interface (CLI) for interacting with SQLModel.

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https://github.com/misszeferino/nashville-housing-data-cleaning

Data cleaning using SQL

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https://github.com/amoghkori/retail_data_analysis

Retail data analysis pipeline utilizing AWS S3, Snowflake, Python, SQL, and Tableau. It demonstrates data transformation and setup in Jupyter Notebook, integrates real-time retail insights via an automated Tableau dashboard with Snowflake, and employs a CRON job in Jupyter Lab connected to Amazon SQS for consistent data updates.

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https://github.com/suhail25/pizza-sales-analysis

Delved into detailed analysis of sales data presented in Excel by Pizza sales manager; implemented strategic pricing adjustments resulting in a 25% revenue surge and enhanced profit margins. Explore and cleaned the data set using SQL and then performed data analysis by filtering the 12% of data using SQL commands in MySQL.

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https://github.com/martinomensio/dbms-homeworks

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https://github.com/nguyenanhtuan1912/sql-exercises-examples

SQL Exercises and Examples

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https://github.com/luccaalves/sistema_controle_financeiro

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