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/walfihajar/nexus-crypto-wallet

Nexus Crypto Wallet est une plateforme simplifiée de gestion des cryptomonnaies développée en PHP (POO, MVC). Elle permet aux utilisateurs de suivre les prix en temps réel, gérer un portefeuille sécurisé et effectuer des transactions rapides en USDT.

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https://github.com/benzerinsio/seattleweather-powerbi

📊 Análise interativa de dados climáticos de Seattle com Power BI, usando dados preprocessados em SQLite para explorar temperaturas, precipitação e tipos de clima.

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https://github.com/sanad343/complete-data-analyst

Data analysis is the process of turning raw data into useful information for decision-making.

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https://github.com/haonamnguyen/costumer-shopping-trends-analysis

This project analyzes a synthetic dataset of customer shopping behavior to see key trends and insights. Using SQL and Tableau, the analysis focuses on customer demographics, purchase patterns, and preferences, including age distribution, payment methods, shipping types, and top product categories.

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https://github.com/ashu3291/blinkit-app-store-

conducted a comprehensive analysis of Blinkit's sales performance, customer satisfaction and inventory distribution to improve the sales performance.

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https://github.com/wb-az/sql-for-data-analysis-udacity

This repository contains SQL queries for the SQL for Data Analysis given by Udacity. The queries include commands to define, select, manipulate, control access, aggregate, and join data and data tables.

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https://github.com/danitilahun/sql_notes

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API de gerenciamento de alunos, professores e turmas.

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Config files for my GitHub profile.

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Minimalist, opinionated database access.

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SQL Server scripts for automate, search, understand, and facilitate management in OuroWeb testing and development applications.

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This is my first ever industry-level ETL project. This data pipeline orchestration uses Apache Airflow on AWS EC2. It demonstrates how to build an ETL data pipeline that would extract data (JSON) from the OpenWeatherMap API, transform it, dump it as CSV in S3 bucket, then copy it to a destination table in Snowflake DW and send email notification.

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An app for exploring SQL databases from a browser.

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¡Bienvenido/a a este taller práctico de SQL! Aquí pondrás a prueba tus habilidades en el manejo de bases de datos relacionales, específicamente en la creación de procedimientos almacenados y disparadores (triggers).

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A GUI-based application designed with Qt for tracking, analyzing, and visualizing weapon information. This project integrates custom plotting capabilities using qcustomplot and includes database connectivity with SQL Server to retrieve and store weapon data.

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Designed and developed a Railway Reservation System with two distinct modules: Admin and Passenger. The Admin module allowed for managing train schedules, seat availability, and passenger records. The Passenger module enabled users to book, view, and cancel reservations.

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Automatically generate a GraphQL schema from an existing SQL database

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Node.js API calls to a MySQL database.

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This repository contains my SQL learnings, homework assignments, and solutions from the Test Otomasyon Patikası course by Patika.dev, completed through self-learning.

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Master Node JS & Deno.js, build REST APIs with Node.js, GraphQL APIs, add Authentication, use MongoDB, SQL & much more!

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https://github.com/prajakta1321/leaflog

LeafLog is a City Sustainable Living Tracker that monitors how households contribute to eco-friendly practices. The dataset captures monthly household-level data on energy consumption, water usage, waste management, and green initiatives.

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https://github.com/tasnimtalha09/datacamp-mini-projects

Some mini projects on Python, R, and SQL on a myriad of topics ranging from data cleaning and data processing to statistical analysis and machine learning.

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https://github.com/ani811625/csi-assignment4

📊This repository contains the complete solution to the problem statement, assigned as part of the Week 4 deliverables during the Summer Internship Program at Celebal Technologies.

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

Build a modern data warehouse with postgresql/snowflake/duckDB, including ETL processes, data modelling, and analytics.

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https://github.com/vedikasnehil/sql-50

This project focuses on solving 50 SQL problems every weekend from LeetCode to strengthen SQL skills, master advanced techniques, and build consistency. Each solution is documented with clear explanations, creating a valuable resource for learning and application.

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https://github.com/teresakae/moneytracker-java

A simple income-expense tracker with date, name, and category sorting, featuring visualized summary graphs. Built using Java and SQL within the NetBeans IDE.

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Interactive Bash program that uses PostgreSQL for managing salon services and appointments. The Bash script interacts with the PostgreSQL database, executing SQL queries for data retrieval, insertion, and updating. The repository includes a detailed README with script analysis and output examples.

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