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/alxmart/m22_sqliteandroid
App básico para fazer um CRUD no DB SQLite no celular, usando padrão DAO e SQLiteOpenHelper. Desenvolvido no módulo "Banco de Dados no Android" da Mentoria Profissão Desenvolvedor Android, da CODANS (By Jamilton Damasceno)
android android-app dao-design-pattern kotlin kotlin-android sql sqlite sqliteopenhelper
Last synced: 05 May 2026
https://github.com/arashabe/covid-clinical-xml-db-xquery
A database system for managing COVID-19 clinical study data using XML and SQL Server Management Studio (SSMS). The project leverages XQuery for efficient data extraction, manipulation, and automation of updates through triggers. This project was developed for the Database 2 course.
basex database-management sql sql-server ssms stored-procedures triggers unibg university-of-bergamo xml xpath xquery
Last synced: 14 Mar 2025
https://github.com/kunalkumar2001/coffee_sales_project_using_excel_power-bi_and_sql
Coffee Shop Sales Dashboard built using Power BI for visualization and SQL for data extraction and transformation. The project dives deep into sales performance, providing actionable insights for data-driven decisions.
analytics data dataanalytics mssql powerbi sql
Last synced: 26 Jun 2025
https://github.com/archana-p-nair/sql_50-challege
𝗧𝗵𝗲 𝗣𝗹𝗮𝗻: ✅ 50 curated SQL questions from LeetCode’s Top Interview List ✅ Daily practice with progressive difficulty ✅ Focus on clean, optimised, and industry-standard solutions
coding consistency database drgvishwanathanchallenge leetcode mysql sql upskill
Last synced: 20 May 2026
https://github.com/talhaozbek61/university
This repository contains project assignments, in-class work and other related materials that I have completed in different semesters during my university education.
java javascript mysql object-oriented-programming php php8 sql tailwindcss
Last synced: 08 Apr 2026
https://github.com/sainikhil0904/water-refilling-system-using-dbms
The Water Refilling System is a database solution for managing water delivery orders and customer transactions efficiently.
data-base-management-system sql water-refilling-system
Last synced: 02 Jan 2026
https://github.com/guiarpi/funnel-analysis
End-to-end product funnel analysis on GA4 BigQuery data — session-scoped SQL, cohort retention, device segmentation, interactive dashboard, and AI-generated product brief using Claude/Gemini.
bigquery dashboard funnel-analysis google-cloud plotly python sql
Last synced: 05 Jul 2026
https://github.com/devenock/Relational-Databases
Relational Database Concepts
Last synced: 22 Jul 2025
https://github.com/roshancyriac/expenditure_tracker
Expenditure Management App A simple yet powerful app to track daily expenses efficiently. Users can add spending categories, log transactions, and view categorized expense summaries. Built with Node.js, Express, PostgreSQL, and EJS, the app ensures seamless tracking with a user-friendly interface. 🚀
ejs express html-css-javascript nodejs postgresql sql
Last synced: 08 Apr 2026
https://github.com/aleko-khomasuridze/productmanager
Product Manager Application - A JavaFX-based desktop application for managing product inventory, featuring CRUD operations, data validation, and a modular design with database integration. Perfect for small to medium-sized businesses looking to streamline their product management process.
crud database design-patterns desktop docker java javafx sql
Last synced: 02 Jan 2026
https://github.com/palagdan/database-star-galaxy
This is a database that i created for commercial space firms.
Last synced: 22 Jul 2025
https://github.com/pradeep-r04/hostel-mess-management
The Mess Food Management System is a full-stack web application designed to simplify and digitize hostel mess operations. It provides a convenient platform for students and faculty to register, log in, and select their meals based on a pre-defined weekly menu for breakfast, lunch, snacks, and dinner.
Last synced: 18 Feb 2026
https://github.com/vzamboulingame/data-portfolio
This repository showcases my projects in Python and SQL, highlighting my skills in data analysis & visualization.
data-analysis data-portfolio data-science data-science-portfolio data-science-projects data-visualization jupyter-notebook portfolio python sql
Last synced: 20 May 2026
https://github.com/kayannr/employee_database
(SQL) Data Engineering, Data Modeling, and Data Analysis on Employees of a Corporation using PostgreSQL (pgAdmin)
erdiagram postgresql relational-database sql sqlalchemy
Last synced: 20 May 2026
https://github.com/arthurcfranklin/acervo-musical
Este projeto consiste na criação de um banco de dados relacional para auxiliar um DJ na organização e catalogação do seu acervo musical. O objetivo é fornecer um sistema eficiente para armazenar e gerenciar informações sobre cantores, bandas, músicas e suas versões remixadas.
data database mysql mysql-database sql
Last synced: 22 Mar 2025
https://github.com/nicogz90/2.back-end
Full Stack Developer at HA Academy (Module #2)
authentication deployment express file-upload formidable mysql nodejs nunjucks passport sequelize sql
Last synced: 25 Feb 2026
https://github.com/dmarks84/coursework_capstone_spacex_predictions
Final Project for IBM Data Science Professional Certificate -- Applied all skills and methods utilized in the series of courses for this certification to predict the success of SpaceX landings; issued full report to stakeholders
api classification dash eda folium linear-algebra matplotlib mysql numpy pandas plotly probability python seaborn sql statistics supervised-ml technical-writing web-scraping
Last synced: 08 Apr 2026
https://github.com/matteofasulo/pytripadvisor
Trip Advisor Web Scraper
beautifulsoup4 folium geopandas matplotlib nltk-tokenizer numpy pandas plotly python restaurant scipy selenium sql
Last synced: 08 Apr 2026
https://github.com/3bdalrhmans3d/leetcode
This repository is managed by LeetPush extension: https://github.com/husamahmud/LeetPush
cpp csharp data-structures java javascript leetcode-solutions pandas python python3 sql
Last synced: 08 Apr 2026
https://github.com/prasoonsoni/database-management-systems
All the assignment's answers given by VIT.
database dbms oracle sql vit vit-university
Last synced: 30 Apr 2026
https://github.com/hanif-syazul/analyzing-kimia-farma-sales-performance-with-gcp
This repository contains the final project for the Rakamin Big Data Analytics Internship. It include a complete dashboard of Kimia Farma's sales performance analysis from 2020 to 2023.
big-data-analytics bigquery internship-project kimia-farma looker-studio rakamin sql
Last synced: 02 Jan 2026
https://github.com/telattar/postgrad-office
Postgraduate office database management system using SQL and ASP.NET
Last synced: 24 Jan 2026
https://github.com/tebogoyungmercykay/the_adapter_and_cor_design_patterns
This repository contains implementations of two commonly used design patterns: Chain of Responsibility and Adapter. Each design pattern is implemented in separate folders within the repository.
adapter-pattern chain-of-responsibility-pattern cpp cpp11 design-patterns gitignore makefile sql sql-query translater
Last synced: 14 Sep 2025
https://github.com/doramgajo/karaoke
Karaoke is a simple musical database manager.
Last synced: 30 Mar 2025
https://github.com/kathiriyaakshay/cetizencare-home
CetizenCare is a service marketplace connecting customers with verified vendors for home cleaning, painting, and essential services, featuring seamless booking and online payments.
Last synced: 08 Apr 2026
https://github.com/nakkayev1707/resources
A curated collection of educational resources covering topics such as advanced SQL, Docker commands, .NET development, and open-source contribution opportunities.
docker dotnet education learning open-source reference sql
Last synced: 21 May 2026
https://github.com/hotkit/tormor
Database migration library written in Python
migration-tool postgres python sql
Last synced: 14 May 2025
https://github.com/devbigboy/iti-database
This course will cover the following Topics: joins, Normalization, Aggregate function, Group By, Order By, Select, Ranking Functions, Built-In Functions
analytics data data-analytics mssql-database sql sql-server
Last synced: 03 Nov 2025
https://github.com/orliluq/orliluq
java javascript programming python react redux sql
Last synced: 08 Apr 2026
https://github.com/luisnivar/pos_acuario-marisol
Diseñé, desarrollé e implementé un Point of Sales (PoS, Punto de ventas) para un establecimiento pequeño, de venta de peces, peceras, alimentos y accesorios alusivos a estos.
csharp desktop dotnet point-of-sale sql
Last synced: 08 Mar 2026
https://github.com/mohamedamineboufares/redit-clone
A clone of the knowen plateforme Reddit.
graphql nextjs sql stepzen supabase tailwindcss
Last synced: 08 Apr 2026
https://github.com/fredwangwang/pokedex-gen-vi
A pokedex in Java. Data source from veekun.com Contains all pokemon info up to Gen VI (x & y)
Last synced: 30 Mar 2025
https://github.com/miottonicola/unive-bd_ecommerce-project
E-commerce with database project.
database ecommerce-website html python sql
Last synced: 08 Apr 2026
https://github.com/lsegg/mysql-bootcamp
Code accompanying the Udemy course, The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert by Colt Steele
colt-steele mysql mysql-database sql
Last synced: 07 Oct 2025
https://github.com/josericodata/josericodata
Adding a cool README file
big-data data-analysis data-science dublin hadoop hadoop-mapreduce hadoop-spark ireland jobsearch jobseeker portfolio portfolio-data-science portfolio-website python sql
Last synced: 26 Aug 2025
https://github.com/tosh2230/sfb
Cost estimator for Google BigQuery
cost-estimator gcp google-bigquery sql
Last synced: 21 May 2026
https://github.com/anya-ananasss/schedule_app
Pet-проект "Расписание".
docker java javascript pet-project spring-boot spring-mvc spring-security sql website
Last synced: 05 Apr 2025
https://github.com/almoghindi/django-blog
Blog Website using Python with Django framework and Postgres, as well as AWS services like Elastic beanstalk, S3, EC2 and rds.
aws aws-ec2 aws-elastic-beanstalk aws-rds aws-s3 css django html postgres postgresql python sql
Last synced: 08 Apr 2026
https://github.com/siddik-1997/basic-sql-queries
This repository contains a collection of basic SQL queries for working with MySQL. The queries cover a variety of common operations, including SELECT, Create, Search, Update. Each query includes a brief description and is well-commented for easy understanding.
basicsql database sql xampp-server
Last synced: 14 May 2025
https://github.com/hazelnutparadise/db-playground
SQL語法練習神器,無長度限制且具備人性化貼心設計。支援 MySQL、PostgreSQL 等多種資料庫。
Last synced: 02 Nov 2025
https://github.com/dayadau/unicorn_company
SQL analysis of unicorn trends by industry, focusing on top sectors and valuation growth (2019-2021) to inform investment strategies.
Last synced: 14 May 2025
https://github.com/arkapg211002/leetcode-sql
LEETCODE SOLUTIONS FOR ALL NON PREMIUM QUESTIONS WITH TAG DATABASE
Last synced: 18 Oct 2025
https://github.com/candeagainn/sequelize-puppeteer
This project is a Football Team Management System developed using Node.js and Sequelize ORM with a MySQL database. The system manages data related to football teams, including coaches, players, stadiums, matches, and competitions.
automation puppeteer sequelize sql
Last synced: 21 Jan 2026
https://github.com/abeatrix/auction
An auction site built in python and django
django-rest-framework python sql
Last synced: 06 Jul 2026
https://github.com/vedikasnehil/My-Data-Science-projects
I’m learning Data Analysis with a focus on Python (Pandas, NumPy), SQL, and data visualization (Matplotlib, Tableau). Through hands-on projects, I’m building skills in EDA, predictive modeling, and statistics. Excited to turn data into insights and connect with others in the field.
excel powerbi python sql tableau
Last synced: 15 Sep 2025
https://github.com/mrkem598/sql-functions
SQL functions are built into Oracle and are available for use in various appropriate SQL statements. You can also create your own function using PL/SQL.
avg max mod oracle-11g sql sql-functions sqrt truncate
Last synced: 06 Jan 2026
https://github.com/ferstormblessed/ijalti-webapp
Web app with Next.js
javascript nextjs reactjs sql tailwindcss typescript vercel web
Last synced: 08 Apr 2026
https://github.com/masumrazait/mannat_bank_of_india
Mannat Bank of India is a banking application built using Spring Boot, handling user authentication, transactions, loan management, and beneficiary management. It provides a secure platform for users to manage their accounts, perform transactions, and apply for loans.
api-rest bootstrap5 css html5 java maven pomxml spring-boot spring-mvc sql
Last synced: 08 Apr 2026
https://github.com/rindow/rindow-database-pdo
Data access support for PHP PDO
dao-design-pattern framework pdo php sql
Last synced: 14 May 2025
https://github.com/rominalodolo/sql
Class work and more exercises for SQL
database mysql postgresql python server sql sqlite
Last synced: 08 Apr 2026
https://github.com/blnkoff/barkboard
BarkBoard is like Pinterest for dogs—discover and collect adorable dog photos in a visually rich, interactive gallery.
api-wrapper dashboard database sensei sensei-python sql sqlmodel streamlit webapp
Last synced: 07 May 2026
https://github.com/arsalanazadkhah/covid_analyzing
Analyzing Covid Dataset Using SQL
Last synced: 18 Feb 2026
https://github.com/prneidhardt/aws-data-warehouse
Sparkify Project
data-modeling etl-pipeline redshift s3 sql
Last synced: 15 May 2026
https://github.com/aditiagrawal04/netflix-insights-mysql-
SQL-based analytical project exploring Netflix’s dataset to extract insights about content type, genre, ratings, country-based distributions, and release trends. Ideal for understanding business intelligence using SQL.
business-intelligence data-analysis data-exploration mysql netflix sql sql-project
Last synced: 28 Jun 2025
https://github.com/abirsaha111/psyliq-data-analyst-internship-projects-public
During my internship as a Data Analyst, I had the opportunity to work on various projects that involved analyzing and interpreting data to help make informed business decisions. I worked on projects such as HR Data Analysis, Diabetes Prediction, Pharma Data Analysis, and Employee Data Analysis.
dataanalytics excel powershell sql
Last synced: 02 Jan 2026
https://github.com/weonlyliveonce13/the-complete-web-development-bootcamp
This is the repository where I store all the projects completed in the scope of this full-stack web development bootcamp by Dr Angela Yu on Udemy
api-rest blockchain bootstrap5 css-flexbox css-grid css3 css3-animations dom-manipulation express-js html5 jquery mongoose node-js npm postgresql reactjs sql sqlite-database web3
Last synced: 20 Jan 2026
https://github.com/wtlow003/sql-peer-tutor-workshop
Materials used to conduct SQL Peer Tutoring Workshop, organised under Centre for Experiential Learning (CEL) at Singapore University of Social Sciences (SUSS).
Last synced: 31 May 2026
https://github.com/axamon/token
If the credentials are right it will return a pseudo token
Last synced: 12 Jan 2026
https://github.com/deepakramani/sql-data-warehouse-project
Build a modern data warehouse with postgresql/snowflake/duckDB, including ETL processes, data modelling, and analytics.
data-modeling data-warehouse docker duckdb exploratory-data-analysis postgresql snowflake sql
Last synced: 08 May 2026
https://github.com/kpechenenko/travel-agency
The final project for the database course at the university.
database erdiagram postrgesql sql
Last synced: 10 Jun 2025
https://github.com/thoratstuti/detecting-sql-injection-attacks-using-ast-
A Python program to develop a new policy based Proxy Agent, which classifies the request as a scripted request or query based request, and then, detects the respective type of attack, if any in the request.
Last synced: 22 May 2026
https://github.com/giosil/jdbc-tracer
Drivers for debugging jdbc applications.
debug debug-tool debugging jdbc jdbc-driver jdbc-drivers jdbc-tracer jdbc-utilities sql sql-tracer
Last synced: 05 Nov 2025
https://github.com/e0selmy4v/scpo-php
Some small PHP useful function library
convert-characters from-scpos http mailer php sql url-rewrite
Last synced: 07 Apr 2025
https://github.com/emanoelcampos/student-database
Comprehensive SQL learning project developed through the Learn SQL by Building a Student Database: Part 1 and Part 2 courses from FreeCodeCamp. Includes database creation, data insertion, and data querying using PostgreSQL and bash scripting.
bash-script freecodecamp postgres relational-database sql
Last synced: 09 May 2026
https://github.com/giansalex/sql-formatter
Application for SQL-formatting in PHP
Last synced: 06 Apr 2025
https://github.com/natballa/sql-toolkit
Ready-to-use SQL queries for PostgreSQL, Oracle & T-SQL
analytics database dba monitoring oracle postgresql sql tsql
Last synced: 18 May 2026
https://github.com/tushar2704/sql-query
Repository is designed to help you strengthen your SQL query skills by providing a collection of common and interview-based SQL queries for practice.
artificial-intelligence data-analysis data-engineering data-science database database-management database-schema relational-databases sql sql-database sql-query tushar2704
Last synced: 04 Nov 2025
https://github.com/sanchezluys/bd_taller_mecanico_postgresql
BD postgresl, de un taller mecanico
Last synced: 30 Mar 2025
https://github.com/agu3des/estanteencantada
Livraria feita para a disciplina de Banco de Dados l e para as disciplinas de Estrutura de Dados, Sistemas Operacionais e Protocolos de Interconexão de Redes de Computadores
bancodedados books bookstore client-server data-structures livros python semaphore sql systems threads
Last synced: 14 Apr 2025
https://github.com/abderrahmanehamim/suivi-statistique-du-trafic-reseau-application-web
Ce projet "Suivi Statistique du Trafic Réseau" vise à créer une application web permettant de surveiller les paquets de données entrant et sortant d'un ordinateur. Il a été réalisé dans le cadre du module "Développement Frontend et Backend" du programme d'Ingénierie Numérique en Data Science et Intelligence Artificielle.
bash-script css hack javascript php sql webapplication
Last synced: 08 Apr 2026
https://github.com/pyrustic/litedao
Intuitive interaction with SQLite database
auto-init dao data database database-access library lightweight pyrustic python sql sqlite
Last synced: 09 May 2026
https://github.com/Adil-Bikiev/Employee-Database-Management
A Java-based CRUD application to manage employee data using PostgreSQL and JDBC. This project supports operations like ➕ adding, 📖 retrieving, ✏️ updating, and ❌ deleting employee records. Built with Maven for dependency management and modularity.
database java java-jdk sql test
Last synced: 04 Nov 2025
https://github.com/bala-1409/loan-classification-data-science-projects
This project uses machine learning algorithms to predict the classification of loan status. The dataset is loaded and some transformation is done using SQL for getting a proper dataset with some valid informations.
data data-analysis datacleaning datascience datavisualization exploratory-data-analysis loan machine-learning machine-learning-algorithms modelfitting sql supervised-learning visualization
Last synced: 22 Mar 2025
https://github.com/skytecat/thecheapestroute_sql
SQL statement that returns the cheapest tour using a Recursive Query
Last synced: 03 Mar 2025
https://github.com/antonio2812/programadordeweb
Atividades/Exercícios Práticos do Curso
css3 git github html5 javascript jquery mysql php sql
Last synced: 08 Apr 2026
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.
aggregation data-analysis data-cleaning erd joints postgresql sql subqueries-and-joins window-functions-in-sql
Last synced: 23 May 2026
https://github.com/luizhm0reira/hackerrank
Resolutions from hackerrank questions
Last synced: 03 Jan 2026
https://github.com/bienlim/web-fundamentals
Collection of projects and exercises to understand web development fundamentals.
css html javascript jquery sql
Last synced: 05 Apr 2025
https://github.com/volkya/wordsapp-flask
A simple crud of words from different countries
csfr flask flask-restful jinja2 python security sql
Last synced: 19 May 2026
https://github.com/chojogebutsu/postgresql-data-analytics-project
This repository contains SQL scripts for analyzing ERP and CRM data from the gold layer of the data warehouse built in PostgreSQL_Data_Warehouse_Project. It covers both exploratory data analysis and advanced analytics techniques like trend analysis, cumulative metrics, performance tracking, data segmentation, and part-to-whole evaluation.
business-analytics business-intelligence data-analytics plpgsql postgresql sql window-functions-in-sql
Last synced: 06 Jun 2026
https://github.com/sakshatvyas/smart-school-management-system
Smart School Management System built with Java and SQL for efficient student, staff, and academic management.
database java mysql netbeans netbeans-project sql
Last synced: 03 Jan 2026
https://github.com/jaxsnorris/row-level-security
Sample project to show how to add row level security (RLS) to SQL and Backend to intercept DB calls
dotnet-core row-level-security sql
Last synced: 03 Jan 2026
https://github.com/raghavgarg1257/laratweets
A simple clone of twitter built using Laravel 5.4.
Last synced: 30 Mar 2025
https://github.com/nmatthews2203-del/rent-affordability-explorer
Interactive housing analytics dashboard using Zillow rent data and Census income data to analyze affordability, rent trends, and geographic housing differences across U.S. counties.
altair data-analytics data-visualization housing-data interactive-dashboard pandas plotly python real-estate sql sqlite streamlit
Last synced: 03 May 2026
https://github.com/venkat-a/exploratory-data-analysis-eda-using-pyspark
Leverage the power of Apache Spark for large-scale data processing and analysis
dataframes descriptive-statistics hadoop-hdfs matplotlib plotly-express pyspark-python seaborn sql statistical-analysis visualization
Last synced: 12 Jun 2026