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/aishani09/sql-practice-beginnertoadvanced
A repository containing SQL practice questions and answers covering basic to advanced levels.
mysql sql sql-practice-problems sql-server sqlpractice
Last synced: 20 May 2026
https://github.com/daviqzr/estudos_fateczl
Este repositório reúne diversos projetos desenvolvidos durante meus estudos na Fatec Zona Leste, abordando diferentes disciplinas e temas da área de Análise e Desenvolvimento de Sistemas. Os projetos aqui presentes têm como objetivo consolidar o aprendizado de tecnologias e conceitos como Java, SQL, Spring, testes de software e algoritmos.
algoritmos banco-de-dados java logica-de-programacao sql
Last synced: 23 Feb 2026
https://github.com/ffatahillah7/sql-subquery-lesson-in-postgresql
SQL Lesson - Several Subquery Technique on PostgreSQL Database
Last synced: 07 Jul 2026
https://github.com/sufiyanahmed4566/healthcare-management-system-sql-database
This project is a Healthcare Management System built using SQL. It helps manage data for doctors, patients, appointments, inventory, and billing in hospitals or clinics. The database is well-organized with relationships between tables and includes over 100 queries to retrieve and analyze information easily.
Last synced: 05 Jan 2026
https://github.com/1401dev/iowa-liquor-retail-sales-analysis
This repository contains the analysis of Iowa liquor retail sales data, aimed at uncovering sales trends and forecasting future sales patterns. The project involves data cleaning, preparation, and advanced time series analysis using Microsoft SQL Server and Google Colab.
customer-behavior data-analysis data-cleaning data-science data-visualization exploratory-data-analysis forecasting google-colab machine-learning microsoft-sql-server pandas prophet python retail-analytics retail-sales sales-forecasting sales-performance sql statsmodels time-series-analysis
Last synced: 16 Feb 2026
https://github.com/hanzala-bhutto/csharp-pharmacy-store-system
Simulating Real life medical store keeping records of medicines
bunifu-ui csharp graphical-user-interface sql sql-express-filedb visual-studio
Last synced: 03 Jul 2026
https://github.com/cherukuri-thanu/hoteldataviz-crossplatformsql
This repository contains configuration files for analysing Hotel Booking Dynamics in SQL.
azure-data-studio docker-container ms-sql-server power-bi sql
Last synced: 12 Mar 2025
https://github.com/syed-bilal-haider-engineer/bilal-node_mysql
we are create app node.js react and Mysql Database.
client-side databse materila-ui mysql node reactjs routing server sql
Last synced: 11 Apr 2026
https://github.com/tmmvn/helsinki-university-db-course
Final project for the Helsinki University database course AYTKT10004
db helsinki-university-mooc java sql
Last synced: 18 May 2026
https://github.com/alexandergarifullin/hse-educational-practice
Educational practice at the 2nd year of HSE PERM
crud-application csharp css database html javascript mvc pet-project sql web
Last synced: 04 Oct 2025
https://github.com/peterdee/postgresql-test
PostgreSQL performance testing with Node & Sequelize
nodejs postgresql sequelize sql
Last synced: 14 May 2026
https://github.com/sskender/business-intelligence
Business Intelligence FER labs
bi-tools business-analytics business-intelligence data-warehouse data-warehouse-architecture database dimensional-model dimensional-modeling etl mssql mssql-database olap olap-database real-time real-time-data real-time-data-warehouse reporting reporting-views-and-visualizations sql visualization
Last synced: 17 May 2026
https://github.com/es1ammohamed/portfolio
My Portfolio
agile black django git github orm pep8 postgresql python render sql whitenoise
Last synced: 09 Apr 2026
https://github.com/junioranheu/nuget-package-bulk.sql
An easy-to-use and light NuGet package that simplifies the process of performing bulk inserts in .NET 6 applications. With Bulk.Sql you can efficiently insert and delete large amounts of data into your database tables, improving performance and reducing execution time.
bulk-copy bulk-inserts csharp mysql net6 nuget-package performance postgresql sql sql-server
Last synced: 12 Apr 2026
https://github.com/whisperpine/postgres-demo
My PostgreSQL playground.
database postgres sql timescale
Last synced: 19 Apr 2026
https://github.com/kaykes8/time-to-answer
css3 javascript ruby ruby-on-rails sql
Last synced: 13 Apr 2026
https://github.com/biemannt/sql-matrix
Development tool for creating multiple unit tests for MS SQL database projects.
Last synced: 29 Apr 2026
https://github.com/ayushman0511/data-warehouse-project1
A comprehensive guide to building a data warehouse with SQL Server, including ETL processes, data modeling, and analytics.
data data-ana data-anal data-cleaning data-enginee data-lakehou datalake datasci dataware datawarehouse datawarehousi etl etl-job etl-pipeline medallion sql sql-quer sql-query sql-server sqlserver
Last synced: 26 Jun 2025
https://github.com/tashi-2004/Database-Systems-DB
I've created files with solutions, named them with their following conventions and order. You can download, copy, and run them on a compiler or software for your information. There are no copyrights attached to these files; they are provided for educational purposes only.
cassandra database database-management eer-diagram erdiagram keys mariadb mysql oracle-database sql
Last synced: 29 Aug 2025
https://github.com/shrunga92/restaurant_order_analysis_sql
This project is a structured SQL-based analysis of restaurant orders, aimed at deriving key insights from transactional data.
Last synced: 03 Jul 2025
https://github.com/mariamabidi/full-stack-bootcamp
This repository contains all the resources, projects, and code snippets from the Complete Web Development Bootcamp course I took. This comprehensive course covers a wide range of web development technologies and practices, helping me progress from a beginner to a full-stack web developer.
bootstrap5 css3 express-js flexbox html5 javascript jquery node-js npm postresql reactjs sql
Last synced: 08 Apr 2026
https://github.com/hussein-m-kandil/odin-members-only
An exclusive clubhouse where members' posts are anonymous to the public. Built as part of studying The Odin Project's Node.js course.
app back-end-development backend bcrypt development ejs express express-session express-validator javascript neon node node-postgres nodejs passport postgresql sql vercel vercel-serverless-functions web
Last synced: 12 Apr 2026
https://github.com/philipptpunkt/oauth-service-go
Playground for an Oauth Service with Go backend and Next JS frontend. It uses a Postgres database for general storage and Redis for short term data storage. Individual parts of the service are ran in Docker containers and Docker Compose is used to run the entire service.
docker docker-compose go golang javascript nextjs postgresql redis sql typescript
Last synced: 12 Apr 2026
https://github.com/coderboy-raiyan/interview-preps
Solving Problems and analyzing
dsa-algorithm problem-solving sql
Last synced: 30 Jul 2025
https://github.com/sayyad-moin-ali/school-management
This is a backend project with SQL this integrated only api and SQL database
javascript mysql-database nodejs sql
Last synced: 08 May 2026
https://github.com/thomasjvu/codewars
❓ Answers and explanations for my daily Codewars practice problems
Last synced: 26 Aug 2025
https://github.com/kathisnehith/portfolio
Portfolio(Git)
azure-pipelines azure-sqlserver azure-storage bi certified-dataanalyst matplotlib-python pandas-python python sql sql-server tableau
Last synced: 25 Aug 2025
https://github.com/arnoldchrisoduor1/intermediate_sql
Creating SQL Projects
Last synced: 14 Jun 2025
https://github.com/projeto-clientflow/clientflow
Repositório do Projeto ClientFlow, desenvolvido durante o Bootcamp Full Stack da Generation Brasil.
generation-brasil insomnia java spring-boot sql
Last synced: 21 Feb 2026
https://github.com/nitish906/masaieventcalender
In this backend application you can Book the any Event and block you Event date.
hibernate java miniproject springboot sql
Last synced: 03 Jul 2025
https://github.com/endreot/bamazon
Bamazon Node.js command line store
inquirerjs nodejs sql typescript
Last synced: 19 May 2026
https://github.com/lucadboer/api-rest-transactions
An API REST of payment transactions
api-rest e2e-tests fastify nodejs sql typescript vitest zod
Last synced: 10 Mar 2025
https://github.com/mennasayed46/c43_g01_db07
A set of SQL problem-solving tasks
sql sql-database sql-problem-solving sql-problems sql-server sql-server-management-studio sql-stored-procedures sql-tasks sql-triggers
Last synced: 02 Aug 2025
https://github.com/iamandaleao/mysql
Anotações e comandos SQL organizados por tópicos: criação de banco, tabelas, inserção, consultas, alterações, exclusões, tipos de dados e atalhos. Conteúdo em andamento.
mysql sql wamp-server workbench
Last synced: 07 Aug 2025
https://github.com/davenaugler/assignment_12_pizza_restaurant_sql_db
Building a Pizza Restaurant SQL DB
Last synced: 24 Mar 2025
https://github.com/erfanrez/nodejs-practicing
My practice projects to master back-end development using NodeJS and Express.
express microservices mongodb nodejs redis sql
Last synced: 09 Apr 2025
https://github.com/sistemasvox/questoesp.i
Coleção de questões e soluções de Projeto Integrador em Java e T-SQL.
java-8 java-app java-swing mysql mysql-database mysql-workbench sql sql-server sqlite sqlite-database sqlite3 sqlserver
Last synced: 13 Apr 2026
https://github.com/silvano315/etl-project-using-api
This project involves selecting an API from RapidAPI and using Python to extract data in JSON format. The extracted data is then cleaned and transformed by parsing only the necessary information. Finally, the cleaned data is loaded into an SQL database for further analysis.
air-quality etl python rapid-api sql sqlite3
Last synced: 24 Mar 2025
https://github.com/rodrigocfd/ora-ecl
Utility to convert SQL strings from/to Oracle SQL Developer and Eclipse.
Last synced: 07 May 2025
https://github.com/mateib20/proiect-baze-de-date
Simulare baza de date a unui magazin de pachete de construcție PC
database database-design database-management database-schema databases ddl ddl-commands ddl-scripts sql sql-query
Last synced: 11 Jun 2025
https://github.com/maxbratuta/the-php-banner-app
🖼 Pet-project for the tracking banner views app using vanilla PHP.
composer css html js mysql no-frameworks php php8 sql
Last synced: 12 Apr 2026
https://github.com/ot-code/sql-sabor-y-tradicion
A SQL-driven project that integrates menu and order data to reveal insights on dish performance, customer preferences, and spending trends. It informs pricing strategies, menu adjustments, and targeted promotions, ultimately enhancing the overall customer experience and driving business growth.
analytical-queries data data-aggregation data-analysis database-design join-queries mysql order-analytics relational-databases restaurant-data sql sql-script
Last synced: 08 Apr 2025
https://github.com/BrockAltug/sql-employee-tracker
Content management system command-line application to manage a company’s 🧑🧒 employee database, using Node.js, Inquirer, and PostgreSQL.
asynchronous-programming cli consoletablejs crud dotenv environment-variables expressjs inquirerjs javascript nodejs postgresql relational-database sql
Last synced: 10 Aug 2025
https://github.com/rathod-shubham/mysql
This repo contains solutions to SQL problems in MYSQL.
database hackerrank hackerrank-solutions leetcode leetcode-mysql leetcode-solutions leetcode-sql mysql mysql-database sql
Last synced: 19 May 2026
https://github.com/aravindraj777/queryquest
Welcome to the SQL Workouts and leetcode practice question Repository, a comprehensive collection of SQL exercises designed to enhance database querying skills. Whether you are a beginner looking to grasp the basics or an experienced developer aiming to refine your expertise, this repository offers a wide range of practice problems and solutions.
basic database groupby joins leetcode-solutions mysql sql
Last synced: 22 May 2026
https://github.com/dr-stephen-achugwo/atm-php-mysql
an ATM Management System built with PHP, MySQL, HTML, CSS, JavaScript, Bootstrap and other dependable packages
atm-management-system bootstrap full-stack-web-development javascript jquery mysql-database php sql
Last synced: 12 Apr 2026
https://github.com/andre-carbajal/libraryapi
LibraryApi is a Java-based web application that provides a REST ful API for managing a library system. It is built with Spring Boot and uses MySQL for data persistence.
flyway flyway-migrations flyway-spring flywaydb java-21 lombok lombok-maven mysql rest rest-api restful spring-boot spring-data-jpa spring-security springboot sql
Last synced: 19 Apr 2026
https://github.com/turbot/steampipe-mod-googleworkspace-compliance
Run individual controls or full compliance benchmarks across all of your Google Workspace accounts using Steampipe.
hacktoberfest sql steampipe steampipe-mod
Last synced: 25 Aug 2025
https://github.com/plishka/revenue_metrics
Revenue Metrics Analysis and Visualization
Last synced: 25 Aug 2025
https://github.com/kartikeya443/automated-data-pipeline-gcp
This project showcases the integration of various Google Cloud Platform services to build an efficient and automated data pipeline for sales data.
bigquery cloud data-engineering flask gcp google-cloud-platform looker-studio pipeline python sql
Last synced: 03 Feb 2026
https://github.com/allnulled/express-boilerplate
Código fuente base para servidores basados en Node.js + Express + SQLite.
automatic backend boilerplate decorators express mysql rest rest-api security sequelize server sql sqlite user-interface
Last synced: 05 Apr 2026
https://github.com/ewgeni-dinew/03.databases_basics-mssql-server
I will be submitting exersices from the third course, that I am currently undergoing at the Software University(SoftUni) in Sofia, from 18.09.17 untill 22.10.17. The concept of the course is for us to get to know one of the most widely used systems for database management DBMS. This is my first professional module at SoftUni, as I have chosen C# as my prefered language. I will be using Microsofts SQL Server Management Studio 17.2 for the upcomming tasks.
database ms-sql-server softuni sql
Last synced: 06 May 2026
https://github.com/prakshal0809/sql-data-analysis-project
This project involves analyzing pizza sales data using SQL to address various data analysis questions, providing essential foundational to advanced SQL knowledge.
Last synced: 26 Jun 2025
https://github.com/harshbisht27/walmart-sales-data-analysis--sql-project
This project employs SQL to perform an in-depth analysis of Walmart sales data, drawing valuable insights from Kaggle's Walmart Sales Forecasting Competition dataset to uncover trends and patterns in retail performance.
Last synced: 25 Feb 2026
https://github.com/nbryttel/python-sql-web_scraper
A SQL and Python-powered system for job scraping, database management, and market analysis
beatufilsoup pandas python python3 sql
Last synced: 13 May 2026
https://github.com/analyst-amitbisht/movieverse-analytics
It is an unguided, real data SQL-based project analyzing movie industry trends. It identifies top movies, industry comparisons, language trends, and studio performance using advanced SQL techniques like joins, aggregates, and views. Key findings include Hollywood's revenue dominance and Kannada movies' top IMDb ratings.
data-analysis-techniques financial-metrics joins sql sql-server-management-studio
Last synced: 06 Jan 2026
https://github.com/pratik-khose/realtime-sales-simulation
Power BI: Realtime Sales Simulation using SQL Server and Direct Query
data-analysis data-analytics data-visualization dax-query powerbi sql sql-server sqlserver
Last synced: 10 Jun 2026
https://github.com/suchi25sathavara/sql
Revamping the Bike Rental Database for Operational Efficiency
Last synced: 20 Jan 2026
https://github.com/omarsaad21/library-challenge-
Finding the number of available copies of Dracula in Library database.
Last synced: 08 Apr 2025
https://github.com/jhwa426/database
SQL, MSSQL, MongoDB Database
data data-warehouse data-wrangling database datamodeling entity-relationship-diagram normalization sql sqlite3 ssms
Last synced: 06 Apr 2025
https://github.com/adam-robson/bookshoppe
This repository consists of an improvised list of real-life books written by real-life authors. Mostly very old authors. It was built using Express and PostgreSQL.
beekeeper jest nodejs nodemon pg postgresql sql vscode
Last synced: 20 Jan 2026
https://github.com/edofarrell/public-health-center-community-survey
Database - Public Health Center Community Survey
database database-management mssql pivot-tables relational-databases sql sql-functions stored-procedures
Last synced: 12 May 2026
https://github.com/davsav16/soundemic
We designed this app to allow for users to post about their favorite songs, artists, and albums, and then engage in conversation about them.
authentication cookies crud nodejs object-oriented-programming restful-api sequelize sql
Last synced: 19 May 2026
https://github.com/vaibhavpal7549/Leetcode
This repository offers a comprehensive collection of SQL scripts, examples, and best practices for learning and mastering SQL. Covering topics from basic queries to advanced database management, it supports MySQL, PostgreSQL, and SQLite, making it ideal for both beginners and experienced developers looking to enhance their SQL skills.
mysql mysql-database oracle sql sqlite
Last synced: 05 Aug 2025
https://github.com/robsonsilv4/fbd
Arquivos da disciplina de Fundamentos de Banco de Dados
Last synced: 16 Mar 2025
https://github.com/wardenkenny/data-analyst-portfolio
A repository I have created to show and explore data analytics.
data-analysis excel r spreadsheets sql tableau
Last synced: 02 Apr 2025
https://github.com/antonio-alexander/sql-blog-indexing
A repo showing a proof of concept for indexing and benchmarking in sql
benchmark index indexing mysql performance sql
Last synced: 16 Jan 2026
https://github.com/bharathshakthivel/data-analytics
This repo contains all the projects related to Data Analytics
Last synced: 14 May 2026
https://github.com/adam-maz/mysql_databse_api
Here I am presenting API, which allows user to send data (from file with ".csv" extension) to earlier prepared database in MySQL Workbench. SQL statement introduced in "database_constructor(self)" method is an example statement. It can be freely edited to meet any user criteria.
api database object-oriented-programming python sql
Last synced: 09 May 2026
https://github.com/christophgil/bash_builtin_sql_db
Bash builtins for using Postgresql and SQLite SQL databases in Bash script
bash bash-builtin bashbuiltin c clang database databases gcc module plugin postgresql sql sql-query sql-server sqlite-database sqlite3
Last synced: 12 Apr 2026
https://github.com/frozen-projects/ff_db_nanodbc
nanodbc based Unreal Engine 5 ODBC plugin for Windows platform.
database databases mysql odbc odbc-api odbc-driver postgresql sql sqlserver ue5 ue5-game ue5-plugin ue5-project ue5-template
Last synced: 17 Jan 2026
https://github.com/vidjinnangni/sql-practice-exercise
This repository contains a structured SQL exercise designed to practice database queries using MySQL. The goal is to enhance SQL skills by solving various database-related challenges.
Last synced: 04 Jul 2025
https://github.com/cmblir/algorithm_korea
알고리즘 문제를 한국의 프로그래머스와 백준을 통해 풀고 있습니다.
baekjoon programmers python sql
Last synced: 19 Oct 2025
https://github.com/pedramjlo/uae_cars_analysis
Analysis of the UAE second-hand car data
data-analysis jupyter-notebook pandas python sql sqlite3
Last synced: 11 May 2026
https://github.com/shanukatiyar111/create_calendar_in_sql
CREATED CALENDAR IN SQL SERVER
Last synced: 03 Jan 2026
https://github.com/souzafcharles/jdbc-connection-to-postgresql
☕ Review content from DevSuperior on Object-Oriented Programming and SQL using Java, JDBC, and PostgreSQL
java jdbc oriented-object-programming postgresql sql
Last synced: 18 Jun 2025
https://github.com/BaileeRice/Module20
Testing machine learning models to see if they can accurately determine the genre of songs
excel google-slides kmeans random-forest sql tableau
Last synced: 10 Mar 2025
https://github.com/jliuhtonen/pg-literally
Tagged sql template literals and fragments for pg
node-js pg pg-promise sql typescript
Last synced: 07 Mar 2026
https://github.com/kaddyp/db_design_course
DB Design for ecommerce platform
mysql mysql2 sql sql-injection sql-server sqlquery
Last synced: 03 Feb 2026
https://github.com/kirbytes/ecommerce-analytic-platform
DEMO for ISOM671 course project
aws dataengineering frontend-web nosql python sql
Last synced: 13 Apr 2026
https://github.com/jigyasag18/financial-risk-analysis-project
The Credit Card Financial Risk Analysis Dashboard is a real-time Power BI tool designed to provide insights into credit card transactions and customer demographics. It features interactive visualizations, efficient data processing, and actionable insights to support decision-making. Utilizing data from SQL database, the dashboard tracks key metrics
data dataanalysis database datacleaning datapreprocessing dataprocessing datavisualization financial-analysis financialriskanalysis mysql powerbi sql statistical-analysis
Last synced: 06 Mar 2026
https://github.com/arnoldchrisoduor1/pizzeria_relational_database_design
I design and create a relational database for a pizzeria in MySQL.
mysql mysql-database mysql-server mysqlworkbench quickdbd sql sql-query sql-server sqlserver
Last synced: 19 May 2026
https://github.com/mouliemalhotra/netflix-data-analysis
Using a blend of Excel, SQL, and Tableau, I explored a vast dataset of over 82,000 records from Netflix's movie and show library. By simplifying and analyzing the data, I uncovered compelling insights and intriguing patterns within the platform's content.
Last synced: 27 Feb 2025
https://github.com/mdecker-mobilecomputing/sql_buecher
SQLite statements for simple sample application on books and their authors
Last synced: 03 Jul 2025
https://github.com/art2url/sql-50
🗃️ A collection of SQL solutions for LeetCode problems, designed to help crack SQL interviews with 50 essential queries.
coding-challenges database github interview learning leetcode problem-solving solutions sql sql-queries
Last synced: 28 Apr 2026
https://github.com/utkuonursahin/injections
SQL Injection and OS Command Injection demo application.
cybersecurity java os-command-injection sql sql-injection
Last synced: 24 Mar 2025
https://github.com/markokermi/vet_clinic_table
Vet Clinic Database is a tool that manages all information for a veterinary clinic. It's created with PostgreSQL, it's database that allows easy access and retrieval of important data.
Last synced: 13 Jun 2025
https://github.com/shivamsharma32/databank-case-study
Neo-Banks are a recent development in the financial sector; they are new banks that solely operate online. I believed that there should be some kind of connection between the digital world, these new age institutions, and cryptocurrencies.
dataanalysis datascience mssql sql sqlworkbench
Last synced: 02 Apr 2025
https://github.com/mloks77/tpbdd-form
Ce repository est pour un formulaire d'une base de donnée sur un site web, il y a ici 3 bases de données dont 2 sont accompagnées de pages web en PHP.
Last synced: 24 Mar 2025
https://github.com/megos/setcommentforsqlserver
SQLサーバのカラムにコメントを追加するA5:SQLプラグイン
Last synced: 16 Mar 2025