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/0x03c1/classroom
O repositório reúne os materiais utilizados em disciplinas que ministrei em diferentes instituições de ensino superior.
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https://github.com/muhammadfarooq85/postgresql-views-having-clause
This repository is how to use views and having clause in PostgreSQL.
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https://github.com/muhammadfarooq85/postgresql-relationships
This repository is about the how to effectively use relationships in PostgreSQL .
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https://github.com/vitaliikalyta96/data-analysis
These projects are about data analysis using multiple tools and techniques to derive insights from various datasets.
a-b-testing amplitude bigquery google-sheets looker-studio postgresql python sql tableau-public tracking-plan
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https://github.com/cauadesa/lojafotografiasql
Modelagem e implementação de um Banco de Dados do Modelo Entidade Relacionamento ao SQL.
entity-relationship-diagram relational-database relational-diagram sql
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https://github.com/stephane-klein/postgres-tags-model-poc
Database model POC based on Tags and Postgres Arrays, a Purrrfect Combination article.
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https://github.com/data-edd/mastering_sql
This is a repo documenting me mastering sql
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https://github.com/knands42/Data-Engineering-Bootcamp
Exploring Data Engineering concepts
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https://github.com/sagleft/dbobject-query
(wild alpha) SQL queries without SQL available out of the box
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https://github.com/valda1/studentsystem
School student management system in Java.
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https://github.com/mohamedsakeel/personalvault
Personal Vault is a secure, offline password manager built with C#, WPF, and UWP. It allows you to safely store and manage your credentials using SQL Server and encryption. Ideal for managing passwords for various services like Google, Gmail, Hostinger, and more.
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Prácticas de la asignatura Dirección y Gestión de Proyectos de la UGR
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https://github.com/alessandro-schmidt/leetcope
Cause sometimes you just gotta cope. This is me axing Leetcode Problems.
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Search in list of dictionaries with lookups! Like in ORM!
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SQL scripts I made during a course in school.
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LINQ Interview Questions
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An example project demonstrating how to submit data to Seafowl from a dagster job.
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https://github.com/rafibg/mysticrealms
My phone and Windows game
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https://github.com/gpalleschi/gpgen_sqlldr
A sql script to export a table generating .dat and .ctl files to be imported with sqlldr oracle utility.
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https://github.com/qazcetelic/sqlimagine
A DSL for quickly and easily designing SQL databases 🗃️.
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Relational database migrator to graph database 💾
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https://github.com/arpitbrur/spring-boot-insurance-management-platform-mini-project
Here I'm uploading insurance management project this is real time project which is based on policy. In this project I have using Core java, Spring boot, spring framework, JDBC & hibernate with JPA. In this project I also using postman API, MySQL, SQL.
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https://github.com/shohail-ismail/a-level-draughts-project
Developed a fully functional Draughts game using Java for game logic and mechanics, Java Swing for the GUI, and SQL for managing database interactions to store user scores. Additionally, implemented email verification using the JavaMail API with secure SMTP configuration.
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https://github.com/maccccd/sql-proficiency-journey
A technical journey of my SQL understanding.
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https://github.com/winteryukky/aws-lambda-sql-runtime
Execute SQL on AWS Lambda
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https://github.com/stephaniehicks/jhustatprogramming2025
Course website for Biostat 140.777 in Fall 2025
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https://github.com/muthupillai1204/mobiles_analysis
The Mobile Production Data Analysis Project for 2023 focuses on systematically evaluating and optimizing mobile product performance through comprehensive data analysis. This project aims to collect, analyze, and interpret data from various mobile applications and devices launched throughout the year.
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https://github.com/ogulcanturan/ogu.dal
Contains structured models for Sql, MongoDb, and Redis
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Terminal database client written in go
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Database that resembles large scale projects, intended to make project management easier in a similar way to a CRM
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https://github.com/patrick-batenburg/nullify
A package that provides some helpful types for dealing with nullable SQL and JSON values.
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https://github.com/sadsaldev/produccion-eyc
Versions of the web app built for the company E&C Ingeniería called Análisis de Producción. / Versiones del aplicativo web construido para la empresa E&C Ingeniería denominado Análisis de Producción.
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https://github.com/ansh-info/hadoop-pipeline
An end-to-end data engineering pipeline to collect, store, process, and analyze property and crime data using Hadoop, Docker, MySQL, Tailscale, and Selenium
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https://github.com/lucaspaiva-lp/cs50-databases-sql
Personal study repository for CS50’s Introduction to Databases with SQL, focused on SQL, data modeling, and query reasoning.
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A Codecademy PostgreSQL Practice Project
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A grave site directory built with a EJS front-end, and PostgreSQL back-end.
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Project that worked with SQL JOINs, Database Design and Normalization.
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https://github.com/xtutran/sohoa-crawler
Scrape users's comment from Vnexpress.net using Python Scrapy
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https://github.com/brian-gl/examenbasicoseleccion
Exámen Básico de Selección
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A code repository for homework in Dr. Samer Al-Khateeb's M/W class of Database Design & Security.
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https://github.com/i-am-tj/all-sql
🐘 Welcome to the All SQL repository! This repo contains a variety of SQL exercises to help you improve your database querying skills. Happy querying! 🐬
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https://github.com/the-black-needles/case01-reveal-dfir-volatility3-aml
Case 01: DFIR (Volatility 3) + AML (Pandas/SQL) — Reveal Lab (Cyber Defenders). Detecção, investigação e relatório com reprodutibilidade (notebooks/CSVs) e harness de testes.
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https://github.com/akchemp/data-engineer-mini-project
Mini ETL pipeline: CSV → SQLite → SQL → pandas analytics
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https://github.com/BH-Tec/dio-projeto-logico-database
Projeto criado para o curso "Construindo seu Primeiro Projeto Lógico de Banco de Dados" da DIO.
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https://github.com/BH-Tec/dio-livecoding-evitando-o-7x1-com-python-e-sql
Projeto da live coding "Evitando o 7x1 com Python e SQL" da DIO.
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https://github.com/michelenana/projet-1
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https://github.com/takshshah-16/pizza_sales_sql
SQL-powered pizza sales analytics project using MySQL Workbench to derive business insights through data exploration and queries.
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Last synced: 09 Oct 2025
https://github.com/mgckaled/rs_data-analytics
Repositório agregador do conteúdo da formação Data Analytics desenvolvido pelo Rocketseat.
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https://github.com/samioksanen/relational-database-project
This was a school group project where we did a database for a fictional ticket reservation system.
Last synced: 19 Jan 2026
https://github.com/bartugkaan/hotelproject
A comprehensive hotel management system built with ASP.NET Core 8.0, featuring a modern web interface and robust REST API for managing hotel operations including bookings, staff, services, and customer communications.
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https://github.com/debjyotisaha/sql-projects
Designed and implemented SQL-based projects to analyse and manage datasets efficiently. Demonstrated expertise in writing complex queries, optimizing database performance, and performing data extraction, transformation, and loading (ETL) processes.
Last synced: 09 Oct 2025
https://github.com/falakrana/onsiteproject
This project uses Google Gemini AI and LangChain to convert natural language business requirements into normalized relational database schemas. It also generates SQL queries, provides optimization suggestions, and validates the schema.
database-schema google-gemini langchain sql
Last synced: 09 Oct 2025
https://github.com/daudhidayatr/course-mysql-database
Ini merupakan proses pembelajaran MySQL-Database
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https://github.com/mariadb-corporation/dev-example-columnstore-developer-survey-data
This repository provides data and information that will enable you to transform, import and analyze the raw Stack Overflow Annual Developer Survey data with MariaDB ColumnStore.
dbaas jupyter-notebook jupyterlab mariadb mariadb-columnstore mariadb-database mariadb-server mariadb-skysql pandas pandas-dataframe plotly python python3 rdbms rdbms-import sql
Last synced: 27 Jan 2026
https://github.com/nazlizamanian/onlinewebshopdatabasesql
Small project in the course Databases 6hp course ID TDRK18 Entity relationship diagram of a online web shop with conceptual and logical diagram included, additionally sql queries for retrieving, inserting, updating, and deleting data.
entity-relationship-diagram microsoft-sql-server-management-studio normalization queries sql sql-database
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https://github.com/artek0chumak/privatedb_bot
Telegram bot for private use.
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https://github.com/mitobrien/code_example_qr
A code quick reference & example reference site for HTML/CSS/JavaScript/Ruby/Rails/SQL
css html javascript ruby ruby-on-rails sql
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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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https://github.com/essien1990/alx-higher_level_programming
Python programming tasks as a software engineer
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SWE-Data Engineer @ EDN | Kubeflow-MLOps | Kubernetes | Databricks | AWS EMR-Lambda-Glue, Eventbridge, SQS-SNS | OCI Multi-Cloud Architect Professional | GCP GA4 | Gen AI | IEEE Brand Amb. | Ex-Chair, PES | Ex-Sec, SB
apache-spark aws data-analysis data-engineering data-visualization dbt hadoop kubernetes python3 sql
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https://github.com/bezborodow/psyqlepg
Basic common SQL queries for Psycopg.
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https://github.com/yasminbrazasilva/exerciciosbancodedados-ac2-7
Exercícios para AC2 da matéria de Banco de Dados do 2º semestre de ADS
banco-de-dados sql view workbench
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https://github.com/winterwind/mal_sql_database
A SQL database made out of the data scraped in Hernan4444's repo (all credits for the dataset go to him) [made for my Database Systems' class' final project]
anime database database-management database-querying myanimelist query sql sqlite sqlite3
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https://github.com/garretthilberling/movingmgmt
An application to help those venturing out into an unfamiliar area weigh the pros and cons of properties they intend to rent. Built using Java, Spring Boot, and SQL (JPA) for the backend and React/TypeScript for the frontend.
dotenv java jpa jsonwebtoken mvc mysql react spring-boot sql typescript
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https://github.com/deepakramani/dbt-bike-insights
A small scale ETL project that ingests data into the data warehouse using dbt(data build tool) to facilitate transformation and analytics.
analytics-engineering data-engineering dbt dimensional-modeling etl jinja sql
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https://github.com/its-ekanshi/sql-analytics-project
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.
business-intelligence data-analysis exploratory-data-analysis microsoft-sql-server sql sql-queries
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Database system project about review methods on Spotify
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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.
analytics data-engineering datacleaning ecommerce ingestion onlineretailanalysis postgres postgresql realistic-data sql transfrom
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Here you will find how to write a 'Hello world' code in 10+ programming languages .
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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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