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/hadarsharon/clusterduck
DuckDB in a Cluster
analytics database duckdb duckdb-community duckdb-database embedded-database olap sql
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https://github.com/annishivakumara/leetcode_sql_50
This repository contains my solutions to various SQL problems from LeetCode. best practices in SQL.
Last synced: 27 Feb 2026
https://github.com/prakhardoneria/library-management-school-project
A Python and SQL Lite based Full Stack console ui based application with features like Add, Display, Search, Issue, Return and Delete
localhost pycharm python python3 school-project server sql sql-server sqlite sqlite3
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https://github.com/yt3trees/sqlschemabridgemcp
MCP server that helps AI agents build accurate SQL queries from natural language questions. It manages database schema information (tables, columns, and relations) in local CSV files and provides it to AI agents.
ai database development dotnet llm mcp mcp-server sql vibe-coding
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https://github.com/vigneshss-07/cloud-bigquery-and-sql---the-interview-guide
This deals with SQL commands, interview preparation and query questions and solutions in BigQuery
azuresql bigquery gcp sql sql-query sql-server sqlalchemy
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https://github.com/pjj11005/coding_test
coding test study(Python, SQL)
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https://github.com/aniketpatidar/to-do-app
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https://github.com/nagar2nd/swiggy-analysis-using-mysql
This project analyzes Swiggy's SQL dataset to derive insights on customer behavior, restaurant performance, and order patterns. By implementing sophisticated SQL queries with intricate joins, the analysis aims to facilitate strategic decision-making for improving service quality and customer satisfaction.
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https://github.com/daniel-onyenwee/postgres-mini
A package to run an mini postgresql database right from NodeJS
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https://github.com/nolaan/insee_fatalities
Insee (France stats) death data integrated into a superset dashboard
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https://github.com/ofadiman/grinding-leetcode
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https://github.com/mberkiskal/alphabetcrosswordgame-passaparola-alfabetikbulmacaoyunu
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https://github.com/karenpayneoregon/writing-sql-queries-csharp
recommendations for writing basic sql outside of code
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https://github.com/selimsevim/sfmc-ai-query-assistant
An AI-powered assistant that translates natural language into SQL queries for Salesforce Marketing Cloud (SFMC). Using GPT-4o, this tool understands user queries, maps them to relevant Data Extensions (DEs) and fields, and generates optimized SQL queries—making data retrieval in SFMC faster and easier.
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https://github.com/msaf9/commodity-search-system
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https://github.com/wahyufaturrizky/wallet_system
https://wallet-system-brown.vercel.app
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https://github.com/nir3x/dbcachinglayer
DB Caching Layer Module - A Go-based generic, thread-safe caching and persistence layer for database records
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https://github.com/kata-bunny/online-doctor-potral
This PHP-based open source project is a web application for booking medical appointments. Patients can use the platform to easily schedule appointments with their doctors, saving time and effort. The project's source code is open for anyone to use, modify, and distribute according to their needs.
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https://github.com/yunusemrejr/url-atlas
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https://github.com/mmar58/best-free-unity-assets
For making a good games or apps in unity, we need tools. If they are available, then we will not need to invest our time to make them. Instead we can just use them. And as a beginner we don't have money to purchase the paid assets. So here is the list of best free assets, which you can use in your project and make your project better
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https://github.com/rafaelremotedev/cotizapi
CotizAPI is a financial tracking API designed to monitor the prices of key assets, including gold, silver, Bitcoin, wheat, and oil. It is built with Python and SQLite, ensuring lightweight and efficient data management. The API is deployed on Telegram and Vercel.
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https://github.com/alefrp/airbnb_dbt
A dbt project for transforming and analyzing Airbnb data with staging models and advanced transformations.
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https://github.com/thariniselvakumar/retailsalesanalysisbysql
This project can help drive business decisions by understanding sales patterns, customer behavior, and product performance.
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https://github.com/sivaosorg/qb
QueryBuilder is a powerful and flexible Go library for building SQL queries with ease. It simplifies the process of constructing SQL statements, making it effortless to interact with your database.
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Last synced: 05 May 2026
https://github.com/arjunan-k/smart_brain
React app with backend in node.js & database in PostgreSQL, which uses Clarifai API to detect the faces from a image.
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Last synced: 05 May 2026
https://github.com/katarighe/vet-clinic-database
This is a project about creating the data structure for a veterinary clinic using a relational database. The database contains tables for animals, animal owners, clinic employees, and visits. It is built with PostgreSQL.
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Last synced: 05 May 2026
https://github.com/tamizhh-alt/gradeportal
JavaFX Grade & Marks Management System with MySQL integration.
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https://github.com/reedkrawiec/citizenship.io
Full-stack quiz app with Flask, SQL and React.
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https://github.com/lgomezruiz/dog-grooming
Desktop application using Java, JPA and MySQL Workbench. The user interface is made with the Swing library. Stores, updates or deletes customer and pet data.
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Last synced: 05 May 2026
https://github.com/splitgraph/demo-github-analytics
Demo website built using Next.js, Madatdata, Splitgraph and Seafowl. Import GitHub repository data into Splitgraph, then export it to Seafowl, then query it with SQL directly from React with Madatdata and Observable Plot to render pretty charts.
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https://github.com/araskolnikoff/course_project
База данных музея | Desktop-приложение
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https://github.com/anandanraju/anandanraju
This ReadMe repository describes my performance, experience and skills what I learn through in my career life.
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https://github.com/tamino-martinius/lets-talk-about--sql-query-performance
Lets talk about ... SQL Query Performance
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https://github.com/montrellcruse/quorum-sql
Collaborative SQL query management with version control and peer review. Self-hosted or cloud-ready.
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https://github.com/alejandromeyer/german-air-fares-data-analysis
This project analyzes German flight fare data using SQL and Python to uncover pricing patterns. It explores factors like departure city, airline, and booking time, applying EDA techniques and visualizing insights with heatmaps and bar plots.
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https://github.com/rubenkristian/go-backend
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https://github.com/aniruddha-biswas/case-study-1-danny-s-diner
Case Study #1 - Danny's Diner By Danny Ma
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https://github.com/njmarko/space-missions-database
ER model for Space Missions and sql scripts that create relational database based on the model and PLSQL scripts that generate reports
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https://github.com/jakub-karasek/databases
Databases - Faculty of Mathematics, Informatics, and Mechanics, University of Warsaw
Last synced: 13 May 2026
https://github.com/h-d-owl/dbconsole
A console application that allows you to create and open databases and send any SQL queries to them.
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https://github.com/slowlatency/de-apple-data-analysis
A Data Pipeline solution using Databricks and Apache Spark to process and analyze Apple data.
Last synced: 13 May 2026
https://github.com/mituskillologies/data-science-july24
Programs of Data Science batch @ MITU Skillologies, July 2024
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https://github.com/srinivas6303/product-management-system-jdbc
This project implements a Product Management System (PMS) using Java,and JDBC to interact with a MySQL database. It provides functionalities to add, retrieve, update, and delete product information.
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https://github.com/simoun-asmar/clinipet_project
BigQuery
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https://github.com/rayan-alam-uoit/space-x-launch-prediction-tool
A full-stack data science project analyzing SpaceX launch data using web scraping, REST APIs, SQL, interactive visualizations, and machine learning in Python to explore trends and predict launch success.
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https://github.com/lennarddenby/turdb
REST-api for hiking routes in Akershus, Norway
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https://github.com/nikos25k/design-and-use-of-database-systems-course
This repository contains project work for the Database Design and Management course at NKUA, including assignments on ER diagram design, SQL query writing, and a web-based API using MySQL for the "Movie Star" game concept.
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https://github.com/imoverlord/sql-snap
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https://github.com/sundarmd/digital_twin_for_li-ion_batteries
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https://github.com/daniel-elston/json_to_pgsql
This project utilises Python control flows and Pandas to parse JSON data efficiently. The parsed data is stored in a PostgreSQL database. Basic SQL commands are used to query and export data from the DB.
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Last synced: 05 May 2026
https://github.com/kyrylodevshyrokov/postgresql-social-network-api
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https://github.com/bushuevda/books_library
Pocket books library📚
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https://github.com/vegadelalyra/angular_springboot_cafe_frontend
Angular 11 Frontend for Full Stack App of a Cafe System Management constructed with Angular 11 + Spring Boot 17 + MySQL DB. Backend here: https://github.com/vegadelalyra/angular_springboot_corporation_app
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https://github.com/zun-liang/fcc-number-guessing-game
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https://github.com/kamaljangir1/codex_energy_drink
Codex is exploring consumer preferences and market trends in India to strategically launch its energy drink. This project involves a comprehensive data-driven analysis using Python, SQL, and Power BI
Last synced: 14 May 2026
https://github.com/fbarffmann/project2
Built an ETL pipeline to clean and load crowdfunding campaign data into a PostgreSQL database using Python and SQL.
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Last synced: 05 May 2026
https://github.com/nivesayee/sql-advent-2024
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Oracle Database
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https://github.com/agrawalchaitany/flask-secure-file-sharing
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Last synced: 05 May 2026
https://github.com/ianpangdev/petco_bd
Base de datos para una guardería de mascotas
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https://github.com/yash3972/walmart_sales_data_analysis
The Walmart Sales Data Analysis project focuses on extracting actionable insights from Walmart’s sales dataset using Python and SQL. The goal is to analyze sales performance, identify trends, and optimize business strategies based on data-driven decision-making.
Last synced: 05 May 2026
https://github.com/vlados1kin/databases
Курсовой проект по дисциплине "Базы данных (БД)" (БГУИР, КСИС, ПОИТ) на тему "База данных ERP-системы"
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Last synced: 05 May 2026
https://github.com/kramachandrashenoy/dbms-lab
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https://github.com/nmelgar/acme_dynamic_website
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https://github.com/munyabelden/blog_app
The blog application provides an intuitive and engaging platform for users to share their thoughts and ideas through blog posts, while also facilitating interaction and engagement among users through comments and likes.
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Last synced: 05 May 2026
https://github.com/phamhongphuc1999/userapi
Simple API written by C# interacts with mongodb and mysql
asp-net-core mongodb sql sqlite
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
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https://github.com/rezatajari/sqlserverchallenges
A personal learning repository for exploring Microsoft SQL Server — writing queries, solving SQL challenges, and documenting key concepts while improving database skills.
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Last synced: 16 Apr 2026
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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Last synced: 06 May 2026
https://github.com/shruti23-ui/blinkit-powerbi-dashboard
A comprehensive Power BI dashboard analyzing Blinkit's sales performance, outlet metrics, and multi-tier market analytics with interactive visualizations and business intelligence insights.
data-analysis data-visualization microsoft-excel microsoft-power-bi powerbi sales-analysis sql
Last synced: 09 Feb 2026
https://github.com/henry-azer/leetcode-solutions
LeetCode Problems Solutions.
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https://github.com/shobanamuthiah/day-1-task-mysql
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