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: 2026-07-14 00:29:11 UTC
- JSON Representation
https://github.com/sbence/express-sqlite
An SQLite-based session store for use with express-session, using better-sqlite3, with TypeScript support
connect connectjs express express-js express-session expressjs session session-store sessions sql sqlite sqlite3
Last synced: 06 Jul 2025
https://github.com/fabiannorbertoescobar/python-flask-ejercicios
Ejercicios de Python del curso de CódigoFacilito + algunos ejercicios de los cursos de Codo a Codo
alchemy dictionary flask python rest server sql tuplas unittest
Last synced: 16 May 2026
https://github.com/ricnaga/nlw4-nodejs
Workshop sobre conceitos de nodejs
api express handlebars nodejs sql tdd
Last synced: 06 Apr 2026
https://github.com/edisedis777/pg-tuning-guide
A practical guide and example repository for tuning PostgreSQL parameters based on workload, hardware, and use case.
postgres postgresql query sql tuning
Last synced: 20 Mar 2025
https://github.com/ammaar0x01/java_prt2
A mental-health-desktop application created using Java, Java Swing and SQL.
apache-derby apache-netbeans college-project desktop-app java java-swing sql
Last synced: 01 Sep 2025
https://github.com/bookseer/databases
Базы данных
database databases education sql
Last synced: 16 May 2026
https://github.com/pngo1997/sql-query-optimization-precedence-graph-analysis
Explores SQL query execution, indexing, and serializability in database transactions using SQLite and Python.
index python sql sqllite text-processing
Last synced: 16 May 2026
https://github.com/tatianimeneghini/igti_bootcamp_analisededados
Exercícios e Desafios do Bootcamp Análise de Dados do IGTI.
Last synced: 20 Mar 2025
https://github.com/as16082023/goodcabs-performance-analysis
Codebasics Resume Challenge 13 Analysing Goodcabs' performance in transportation across India from January to June 2024
codebasicsresumeprojectchallenge data-analysis goodcabs mysql sql
Last synced: 03 Apr 2025
https://github.com/brunofsbravo/us-household-income
Processo de limpeza e exploração de dados da Renda de Famílias disponibilizados pelo governo dos Estados Unidos.
cleaning-data exploratory-data-analysis mysql sql
Last synced: 03 Apr 2025
https://github.com/cryptedsnow/c4-hxh
Simple CodeIgniter 4 application (codes in Portuguese).
Last synced: 13 Feb 2026
https://github.com/margaretkhendre/climate-analysis-vs-sqlalchemy-challenge
SQLAlchemy is used to complete a climate analysis and data exploration of a climate database to help one plan a vacation trip. A Flask API is used to design a climate app. ORM queries, Pandas, and Matplotlib are also used to complete these tasks.
api matplotlib orm pandas sql sqlalchemy
Last synced: 16 May 2026
https://github.com/saba-gul/walmart-sales-analysis
This project involves analyzing Walmart sales data to gain insights into various aspects of the business, such as sales trends, product performance, customer demographics, and more.
business-analytics business-intelligence exploratory-data-analysis powerbi query-language retail-ecomm sales sql walmart
Last synced: 06 Mar 2026
https://github.com/kelsonbatista/project-mysql-basics-2
MySQL Basics 2
database mysql mysql-database normalization sql
Last synced: 30 Apr 2026
https://github.com/samorysundjata/tsql
Exemplo do post para tabela associativa em T-SQL
Last synced: 17 Feb 2026
https://github.com/rajeevtapadia/dbms-cp
DBMS course project of spotify song management database system
Last synced: 11 Apr 2025
https://github.com/ibizugbe/vet_clinic
In this project, we used a relational database to create the initial data structure for a vet clinic. We created a table to store animals' information, insert some data into it, and query it.
Last synced: 16 May 2026
https://github.com/vaibhavjain-dev/sql-my-learning-path
This repository contains my SQL learning journey, organized by YouTube playlists. Each folder represents a different channel and includes my code for specific topics I've studied, along with links to the playlists I've followed.
mysql mysql-database mysql-workbench sql sql-query
Last synced: 27 Mar 2025
https://github.com/karthikgangadhar/web-service
test repository
asp-net soap soap-web-services sql sql-join validatio web-form webapp
Last synced: 04 Jan 2026
https://github.com/turbot/tailpipe-plugin-nginx
Collect nginx logs and query them instantly with SQL! Open source CLI. No DB required.
duckdb nginx nginx-access-log nginx-log sql tailpipe tailpipe-plugin
Last synced: 15 Jan 2026
https://github.com/imranxc/hackerrank
Hackerrank Problems Solutions
hackerrank java javascript python sql
Last synced: 27 Mar 2025
https://github.com/netcodez/analysing-unicorn-companies---sql
Analysing Unicorn Companies using SQL
data-analysis data-structures database postresql sql
Last synced: 16 May 2026
https://github.com/marcusjhang/fso
FullStackOpen - Summer 2024
cicd containers css3 express graphql nodejs reactjs reactnative sql typescript vite
Last synced: 06 Apr 2026
https://github.com/vitaminvp/kottans-backend
Backend Course. The course contains basics of backend development: fundamentals of NodeJS or Golang and backend frameworks as well as necessary computer science basics, network and protocols, database fundamentals etc.
backend kottans kottans-backend nodejs patterns sql ssh
Last synced: 16 May 2026
https://github.com/lucashomuniz/project-22
[Dashboard] Data and Sustainability: Optimizing Green Flow's Fertilizer Portfolio
agrotech bigquery data-analytics data-structures data-visualization google-cloud-platform powerbi powerbi-visuals powerquery sql sustainability
Last synced: 20 Mar 2025
https://github.com/nsgowebjavaprog/postgresql
PostgreSQL
database postgresql-database sql
Last synced: 16 May 2026
https://github.com/joseolivares/lista-paises-sql
SQL Script to insert all countries of the world
Last synced: 02 Jul 2026
https://github.com/vibhark04/dilligent
End-to-end AI-assisted e-commerce data pipeline using Python, SQLite, and SQL—featuring synthetic data generation, ingestion, and analytics.
Last synced: 16 May 2026
https://github.com/belovetech/alx-higher_level_programming
This project includes Higher Level Programming in Python and Javascript, as well as Cpython and SQL. It goes over many Python, Javascript, and SQL concepts. It also covers the concepts of unittest and integration tests.
algorithms api data-structures javascript oop python3 sql unittest-and-integration-testing
Last synced: 16 May 2026
https://github.com/manoharvit/ecommerce-dive-deep-sales-analysis
In this project, we developed an ETL pipeline using Apache Airflow to process delivery data and track delayed shipments. The pipeline downloads data from an AWS S3 bucket, cleans it using Spark/Spark SQL to identify missing delivery deadlines, and uploads the cleaned dataset back to S3. This ensures efficient delivery performance tracking.
airflow airflow-dags ecommerce elt pyspark s3 s3-bucket spark sql
Last synced: 06 Feb 2026
https://github.com/lc-rezende/amazon-redshift-snippets
A useful collection of code snippets that I've created and used in my projects.
amazon-redshift amazon-web-services aws cloud redshift sql
Last synced: 30 Jan 2026
https://github.com/themihirmathur/themihirmathur
My GitHub Profile Readme 🔰 I am a Software Development Engineer from Delhi Technological University (Formerly DCE), India
aws azure cpp css express-js git google-cloud-platform html ibm-cloud javascript mongodb ms-excel node-js powerbi python reactjs sql tableau tailwindcss typescript
Last synced: 11 Apr 2026
https://github.com/chrisrobertsjr/chrisrobertsjr
Welcome to my Github Profile!
data data-analysis java r sql statistics
Last synced: 03 May 2026
https://github.com/fatmabostan/angelayu-webdevelopment
This repository includes projects I completed during Angela Yu's web development course, showcasing my skills in HTML, CSS, and JavaScript. Each project reinforces key concepts and demonstrates my progress in web development.
bootstrap css ejs ejs-templates expressjs html javascript jquery nodejs pgadmin4 postgresql reactjs restful-api sql tailwind web3
Last synced: 07 Apr 2026
https://github.com/narpat78/layoffs-data-cleaning-and-eda-using-sql
A SQL-based project to clean and analyze layoffs dataset. Focuses on standardizing data, handling nulls, converting data types, and performing exploratory queries for business insights.
data-cleaning-and-preprocessing eda mysql mysql-workbench sql
Last synced: 09 Sep 2025
https://github.com/guilhermeomachadotech/banco-de-dados-i
Todas minhas atividades de banco de dados do 1° ano feito com a Giovanna Eduarda Damasceno Reis
Last synced: 28 Mar 2025
https://github.com/fazej99/pork-shop-website-
Website for Pork Restaurant located in Naivasha
Last synced: 10 Apr 2026
https://github.com/martachesnova/sql
Performing data modeling (ERD) and data engineering. Then, writing series of SQL queries to analyze Employee Database of a company.
data-analysis data-engineering data-modeling erd postgresql sql
Last synced: 16 May 2026
https://github.com/skyrocketstan/learning_netology_sql-agg
Домашнее задание к занятию 8.2: SQL: вложенные подзапросы, JOIN'ы, агрегирующие запросы
homework netology sql sql-learning
Last synced: 07 Jan 2026
https://github.com/ahmedsamir45/database-for-misr-international-clinic
simple SQL Project about clinic
Last synced: 18 Jun 2025
https://github.com/kefirfromperm/micronaut-jdbc-enum
How to use PostgreSQL enums and enum arrays with Micronaut Data JDBC
array enum jdbc micronaut micronaut-data micronaut-framework postgresql sql
Last synced: 16 May 2026
https://github.com/morin3/andoka-now-
# Andoka-2 H.5 Andoka now TV
blog firebase firebase-auth git github github-actions github-config html java keyboard machine-learning markdown material-ui modules mongodb spring-boot sql tutorial web website
Last synced: 10 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: 28 Mar 2025
https://github.com/adindasarianti/e-commerce_analysis_dqlab
This repository contains the project I've worked on during courses at DQLab
dataanalytics e-commerce mysql sql
Last synced: 02 Feb 2026
https://github.com/kishorereddypudi/pizza-sales-data-analysis
Pizza Sales Analysis project demonstrates proficiency in using SQL and Power BI to analyze and visualize data effectively.
dashboard data-visualization dataanalysis database powerbi salesanalysis sql
Last synced: 28 Mar 2025
https://github.com/chrisorei/multitenancy-rbac-supabase-template
A production-ready template for implementing Multi-Tenancy and Role-Based Access Control (RBAC) using Supabase.
audit-log backend frontend multitenancy multitenant-applications multitenant-architecure security security-audit sql supabase
Last synced: 28 Mar 2025
https://github.com/mboula/mboula.github.io
GitHub portfolio + interactive resume | Showcasing data projects in civil rights (housing), cannabis, and analytics
cannabis case-study civil-rights compliance dashboards data-analysis data-cleaning data-vizualization excel google-data-analytics housing open-data pattern-analysis portfolio pro-se public-data r sql tableau
Last synced: 10 Jul 2025
https://github.com/hasanhammoudah/skinet_part_2
This project is an advanced e-commerce application with a fully functional Angular frontend and ASP.NET backend, enhanced from the original Skynet project with Docker, Redis, and SQL for scalability and cross-environment compatibility.
angular api asp-net-core asp-net-core-web-api backend clean-architecture clean-code csharp css design-patterns docker frontend html javascript postman redis sql
Last synced: 02 Apr 2026
https://github.com/sushant-suresh/data_cleaning_project_using_postgresql
Data Cleaning Using PostgreSQL.
Last synced: 20 Jan 2026
https://github.com/shreya7tripathy/instagram-clone-database
The Instagram Clone is a SQL-only project built using MySQL to replicate core features of Instagram's database structure. It includes tables for users, posts, likes, comments, followers, and hashtags, allowing you to perform queries for user feeds, trending posts, and social interactions. This project focuses purely on database design and queries w
mysql mysql-database sql sql-query sql-server
Last synced: 16 May 2026
https://github.com/ashwin331133/sql-healthcare-data
This repository contains SQL queries designed to analyze health care data. The queries focus on patient demographics, encounter costs, and flu shot statistics, aiming to provide insights into patient behavior and financial impacts. The datasets include information on patient encounters, flu shots, and hospital admissions.
Last synced: 29 Oct 2025
https://github.com/itzaymvn/realtimechat-php
This is a simple real time chat application built with php and mysql. It uses ajax to send and receive messages and jquery to update the chat window.
Last synced: 21 Jun 2025
https://github.com/crosbydoo/todolist-php
Simple Todolist App with PHP. Manage your task and handle your work
Last synced: 16 May 2026
https://github.com/almightylks/queryprojection
A simple way to create Select Expressions based on string input and lambda expressions
csharp efcore entity-framework-core library nuget nuget-package query query-builder sql
Last synced: 02 Feb 2026
https://github.com/jfcardoso/banco-msql-vscode
cod3r dio mysql-database sql tutorial-exercises udemy-tutorial
Last synced: 04 Apr 2025
https://github.com/babychousr/epsilonhacks
A Secure Online Platform for Consumer-Restaurant Activism
charities flask geopy googleapi nltk sql supporting-restaurants
Last synced: 16 May 2026
https://github.com/mateus-resende-ottoni/ti_2
Repositório dedicado a projetos desenvolvidos na disciplina de Trabalho Interdisciplinar II: Back-End (TI2) no segundo período na graduação em Ciências da Computação na PUC Minas
Last synced: 14 Apr 2026
https://github.com/sajjad425/pl-sql_optimization
This repository provides a guide to optimizing Oracle PL/SQL queries for large datasets, focusing on improving performance, reducing execution time, and minimizing resource usage. It includes practical examples and best practices to help you efficiently manage large-scale datasets.
oracle oracle-database oracle-plsql pl-sql sql sql-optimizer
Last synced: 04 Apr 2025
https://github.com/adamdaudrich/fruit-sales
testing a table creation syntax in postgreSQL
Last synced: 04 Apr 2025
https://github.com/izmian/google-business-intelligence_professionalcertificate
Included my course and project of Google Business Intelligence by Google on Coursera
bigquery business-intelligence datavisualization sql tableau
Last synced: 06 May 2025
https://github.com/aelmah/data-integration
Multilingual Bibliographic Data Integration for PMB : Converting French and Arabic library records into PMB-ready data using PHP, ensuring consistency and multilingual support.
data-integration etl etl-pipeline library-management-system php pmb sgb sql
Last synced: 16 May 2026
https://github.com/deddyandri/tokyo-olympic-azure-data-analyst-project
tokyo-olympic-azure-data-analyst and engineering-project
Last synced: 09 Sep 2025
https://github.com/prashantsaini1525/sql_one-shot
SQL One-Shot: A quick, hands-on guide from Apna College Youtube Channelto master SQL fundamentals. This repository features concise notes, practical examples, and exercises to help beginners get up to speed with SQL.
apna-college beginner beginner-friendly database one-shot sql sql-tutorial
Last synced: 04 Apr 2025
https://github.com/r-kataria/querius
A pure Python in-memory SQL engine, developed from scratch.
Last synced: 10 Jul 2025
https://github.com/buggstomper/even-mangament-system
A comprehensive MySQL database implementation for event planning and management with normalized schema, sample data, and complex queries.
3nf data-modeling database database-design event-management event-planning food-catering mysql normalization sql sql-queries ticketing-system venue-management
Last synced: 11 Apr 2025
https://github.com/saoodi/clinic-management-system
A PHP and HTML based Website Development based for a Clinic with a backend setup in SQL
html html-css-javascript php sql
Last synced: 29 Oct 2025
https://github.com/ashwinwilson/ride-cancellation-trend-analysis-ola
This project simulates and analyzes 1 month of ride-booking data for OLA Cabs in Bengaluru. Using SQL and Power BI, we dive into customer behavior, booking trends, cancellation patterns, and business KPIs.
dax-query excel mysql powerbi-desktop sql
Last synced: 11 Apr 2025
https://github.com/martareb/sql-zoo
My solutions to the the tutorials of SQL Zoo
Last synced: 11 Apr 2025
https://github.com/halyusa16/sql-employee-insights
This project dives into employee data to uncover actionable insights using SQL. It mimics real-world HR and business analysis tasks, from salary comparisons to workforce demographics and potential cost-cutting strategies.
Last synced: 11 Apr 2025
https://github.com/nathaniel1024/php-login-registration-system
A secure login and registration system built with PHP, MySQL, HTML, and CSS. This project includes user authentication, password hashing, session management, and a "Forgot Password" feature using PHPMailer to send reset links via Gmail.
css gmail-smtp html mysql php phpmailer responsive-design smtp sql
Last synced: 11 May 2026
https://github.com/yashlad27/visapaymentnetworkmanager
A Java Swing desktop application for visualizing and analyzing credit card payment transactions. Features interactive dashboards, time-based heatmaps, transaction analytics, and bank performance monitoring. Built with Java, Swing, and MySQL.
java javaswings jdbc payment sql swing-gui
Last synced: 09 Sep 2025
https://github.com/hrz8/lets-go-seeds
algorithms anagram go refactoring sql tech-assessment
Last synced: 17 Jun 2025
https://github.com/khoa-bit/duck-migration
A zero-dependency Go library for handling database migrations
database-migrations go golang migration sql sqlite
Last synced: 02 May 2026
https://github.com/ayonika2001/pizza_sales_sql_project
This SQL project models a Pizza Hut database, tracking orders, order details, and pizza types. It includes queries for calculating total orders, revenue, pizza popularity, and category-wise distributions, providing insights into sales trends and pizza preferences.
csv dbms mysql mysqldatabase mysqlserver sql
Last synced: 12 Apr 2025
https://github.com/chingling152/webapi-inlockgames
Api utilizando entity framework (Database First)
api-client csharp database-first entity-framework incompleto json jwt-token sql swagger-ui
Last synced: 16 May 2026
https://github.com/j-adenilson/cadastro-java-springboot
Projeto cadastro de funcionários em Java com Spring Boot
api api-rest docker docker-compose flyway h2-database java jpa-hibernate maven spring-data-jpa springboot sql swagger
Last synced: 16 May 2026
https://github.com/dr1n/customermanagementsystem
ASP Net Core management customer system
ajax asp- asp-net-core asp-net-core-mvc authentication authorization efore jqeury sql webapi
Last synced: 12 Apr 2025
https://github.com/maazqureshi-code/sql
This repository includes coursework, SQL queries, and practice exercises from the CMSE351 Database Systems course, covering relational databases, normalization, ER modeling, and SQL operations (DML, DDL, joins, subqueries).
Last synced: 17 Jun 2025
https://github.com/dmarzzucco/apirest-personnel-manager
Personnel Manager. Small API created as a test with Spring Boot.
docker java postgresql spring-boot sql
Last synced: 19 Apr 2026
https://github.com/zhukovanan/r_working
The data-driven developments based on R-language
Last synced: 19 Apr 2026
https://github.com/kanadshee-18/sql_in_one_go
🐬A repo to revise SQL in one go. 🧑💻
Last synced: 07 May 2025
https://github.com/mikeludemann/php-helpful-source-code
Many PHP Source Code helper for all things
classes helper-functions methods mysql php source-code sql
Last synced: 16 May 2026
https://github.com/limon-s-backend-zone/standard-query-language
📊 Welcome to the Database Learning and Interview Questions repository! This project offers a diverse collection of SQL (MSSQL, PostgreSQL, Oracle) and NoSQL (MongoDB) database examples and common interview questions.
mongodb mongoose oracle-database postgresql sql
Last synced: 18 Apr 2026
https://github.com/tobilg/react-sql-workbench-embedded
A React wrapper component for sql-workbench-embedded, enabling interactive SQL execution environments powered by DuckDB WASM.
Last synced: 15 May 2026
https://github.com/rohit196/sql-learning-hub
A comprehensive collection of SQL resources, projects, tutorials, and interview preparation materials
bigquery datawarehouse learning-resources nosql sql sql-projects
Last synced: 17 Jun 2025
https://github.com/temirovuz/sql_about
SQL haqida uzbekcha talqinda SQLdagi barcha kerakli buyruqlarni nima vazifani bajarishi haqida malumot va misollar keltirilgan. Hurmat bilan Temirov Muhammad :)
Last synced: 16 May 2026
https://github.com/dianac01/dulcinela-relational-db
Relational database project implemented in SQL Server (tables, functions, stored procedures, views, and sample queries)
database relational-databases sql sql-server stored-procedures tsql views
Last synced: 16 May 2026
https://github.com/nferno55/mock-data-governance
Working with messy data and using data quality practices to clean it up and practice SQL/Python automation. YAML will be used for Metadata validation soon.
data-analysis database-management metadata python sql sqlite3 yaml
Last synced: 16 May 2026
https://github.com/dariyanisacc/healthcare-sql-project
Clinical data warehouse with SQL analytics for patient encounters, medications, labs & nursing workflows. Features HIPAA-compliant synthetic data.
clinical-data data-warehouse healthcare-analytics healthcare-it nursing-informatics postgresql sql
Last synced: 18 Jun 2025
