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/alikellaway/sqlstrings
A set of Python functions allowing for the generation of sql statements in Python.
postgresql sql sql-generation sqlite3 translation translator
Last synced: 14 Jan 2026
https://github.com/samyomb/olist-ecommerce-analytics
Olist e-commerce performance & customer reviews — Python cleaning + BigQuery SQL + Looker Studio dashboard (2017 FY & 2018 YTD) with actionable insights
analytics bigquery brasil customer-experience dashboard data-visualization e-commerce looker-studio olist python review sql
Last synced: 05 Oct 2025
https://github.com/imran-imtiaz48/sql-query-optimization-showcase
Real-world SQL queries with optimized versions for performance tuning and best practices.
optimization performance sql sqlserver testing tuning
Last synced: 05 Oct 2025
https://github.com/jedrzejszelc/my_projects
A collection of Jedrzej (Andrew) Szelc's projects in Python, Robotframework, SQL and R languages.
machine-learning python3 rlanguage robotframework sql statistics xml xml-parser
Last synced: 18 May 2026
https://github.com/joyceannie/sql-data-with-danny-case-studies
Case study solutions for #8WeekSQLChallenge at https://8weeksqlchallenge.com
8-week-sql-challenge 8weeksqlchallenge case-study data-analysis data-analytics postgresql sql
Last synced: 05 Oct 2025
https://github.com/vishal786-commits/target-businesscasestudy-sql
This project analyzes Target’s e-commerce transactions in Brazil between 2016 and 2018 using SQL. The goal was to explore customer behavior, order patterns, payments, delivery times, and freight costs to generate actionable business insights.
Last synced: 05 Oct 2025
https://github.com/ankitwalimbe/ecommerce-funnel-analysis
SQL-based analysis of the Olist e-commerce dataset — building an order funnel (purchase → approval → delivery) with breakdowns by payment type, product category, region, and monthly trend. Includes insights, CSV exports, and Tableau dashboard.
bigquery business-intelligence data-analysis ecommerce funnel-analysis sql tableau-public
Last synced: 05 Oct 2025
https://github.com/pathilink/ebury_case
Technical case study in Analytics Engineering using BigQuery, focusing on dimensional modeling and SQL queries for payment and client analysis.
Last synced: 05 Oct 2025
https://github.com/nvpham12/retail-sales-dashboard
This project demonstrates SQL querying and optimization in Google BigQuery to extract a data sample before loading it into Tableau for dashboarding.
bigquery query-optimization sql tableau-public
Last synced: 05 Oct 2025
https://github.com/erez-yahalomi/rental_phone_search_ai-agent
The Rental AI Agent, is a cutting-edge AI solution that scrapes rental listings from website, calls landlords, transcribes audio conversations, summarizes responses, and presents results in a dashboard. Quickly identify the best rental properties, collect relevant information, and get concise summaries without manually calling dozens of landlords.
agentic-workflow ai-agents api flask html python scraping-websites sql sqlite voice-chat voice-conversion
Last synced: 05 Oct 2025
https://github.com/wearesolutionarchitects/la_mediterranea_doc
Dokumentation der Projektarbeit im Rahmen der Umschulung Fachinformatiker:in Anwendungsentwicklung
css html php project-management python retraining sql
Last synced: 13 Apr 2026
https://github.com/adijkul/pizza-sales---sql
dataanalysis mysql pizzasalesanalysis sql
Last synced: 05 Oct 2025
https://github.com/manishkaa/google_data_analytics_capstone_case_study
This case study is a part of Google Data Analytics Capstone Project
bigquery data-analysis sql tableau
Last synced: 05 Oct 2025
https://github.com/sebastianhochreiter/sql-projects
business-intelligence data datascience microsoft microsoft-sql-server sql
Last synced: 22 Feb 2026
https://github.com/tmohamedashraft/airline-dwh
The repository contains the complete schema design, queries, and documentation for the airline data warehouse, providing a detailed reference for the data warehouse structure and query optimization techniques.
Last synced: 05 Oct 2025
https://github.com/muhammadfarooq85/mongodb-aggregation-framework-part-1
This repository is about aggregation framework in MongoDb. What is aggregation pipelines? Happy Coding!
Last synced: 18 Jan 2026
https://github.com/jiraleelas/cs50-sql
CS50's Introduction to Databases with SQL by Harvard University 2024.
Last synced: 06 Oct 2025
https://github.com/aniketchavan2211/aniketchavan2211
This repository contain my own personal project & learning new things which I will mention in this repository...
bash-scripting batch-scripting git github html-css-javascript linux python shell-scripting sql
Last synced: 18 Jan 2026
https://github.com/shgnplaatjies/banneredstallion
A RESTful API for a multi-vendor restaurant TypeScript foundation, MySQL with TypeORM, Node.js, Express.js, and SwaggerUI documentation. Inspired - in name and spirit - by the world-renowned taverns - The Bannered Mare of Skyrim.
azure-devops backend-api microsoft nodejs rest-api sql swagger typeorm typescript
Last synced: 13 Apr 2026
https://github.com/chernoben/basicgosql
Connecting and creating database and tables with GoSql Driver
Last synced: 14 Jan 2026
https://github.com/arturocarrillojimenez/examen-daw
Script para hacer una pila LAMP en dos niveles, tiene un para el Font y otro para el back con SQL y una base de datos para esto. además dispone de un script para instalar Lets encrypt entre otras cosas, por ultimo dispone con un script para realizar un despliegue de Moodle de forma automatica
despliegue lamp letsencrypt moodle sql
Last synced: 06 Oct 2025
https://github.com/mert-turkgil/e-commerce-site-development-using-restful-api
e-commerce site-basic
api css html iyzico javascript js json sql stripe
Last synced: 13 Apr 2026
https://github.com/muhammadfarooq85/postgresql-views-having-clause
This repository is how to use views and having clause in PostgreSQL.
Last synced: 18 Jan 2026
https://github.com/muhammadfarooq85/postgresql-clause-excercise
This repository is practical implementation of what i learned in Clauses. Happy Coding!
postgresql postgresql-database sql
Last synced: 18 Jan 2026
https://github.com/muhammadfarooq85/postgresql-relationships
This repository is about the how to effectively use relationships in PostgreSQL .
postgresql postgresql-database sql
Last synced: 18 Jan 2026
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
Last synced: 15 Feb 2026
https://github.com/stephane-klein/postgres-tags-model-poc
Database model POC based on Tags and Postgres Arrays, a Purrrfect Combination article.
pgtap postgresql proof-of-concept sql tagging
Last synced: 13 Apr 2026
https://github.com/data-edd/mastering_sql
This is a repo documenting me mastering sql
data-analysis mysql mysql-database sql
Last synced: 06 Oct 2025
https://github.com/knands42/Data-Engineering-Bootcamp
Exploring Data Engineering concepts
data-engineering docker docker-compose makefile postgresql slowly-changing-dimensions sql
Last synced: 06 Oct 2025
https://github.com/sagleft/dbobject-query
(wild alpha) SQL queries without SQL available out of the box
db golang mariadb mysql pdo postgre postgresql sql
Last synced: 05 Apr 2026
https://github.com/valda1/studentsystem
School student management system in Java.
java school-management school-management-software school-management-system school-systems sql student-information-system student-management student-management-system
Last synced: 06 Oct 2025
https://github.com/jardinesdelareina/grok_postgresql
База знаний PostgreSQL
docker linux plpgsql postgresql sql
Last synced: 23 Feb 2026
https://github.com/algojobs/sql-jobs
The latest SQL jobs, updated weekly.
jobs jobsearch software-engineering sql
Last synced: 23 Feb 2026
https://github.com/giorgishengelia/bike-share-analysis-report
Help developing marketing strategy using data analytics to help convert casual riders into members
Last synced: 07 Oct 2025
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.
csharp encryption-decryption sql sqlserver-2022 uwp wpf
Last synced: 21 Jan 2026
https://github.com/fblupi/grado_informatica-dgp
Prácticas de la asignatura Dirección y Gestión de Proyectos de la UGR
ajax bootstrap mysql php project-management sql webapp
Last synced: 14 Apr 2026
https://github.com/jaymalli/oshop
eCommerce website with features like product listing, add/delete products (admin), shopping cart, and checkout process.
angular dotnet ecommerce sql webapi-core
Last synced: 14 Apr 2026
https://github.com/codewithdark-git/attendance-management-system
The Face Recognition Attendance System is a Python-based application that utilizes face recognition technology to track and record attendance for students. The system stores user data, face images, and attendance records in an SQLite database.
attendance attendance-system csv database face-recognition model pretrained-models python python-script sklearn sql sqlalchemy
Last synced: 14 Apr 2026
https://github.com/surbhi242singh/pizza_sales_project
Used SQL to analyze pizza sales data
data-analysis mysql pizza-sales sql
Last synced: 07 Oct 2025
https://github.com/code4mk/universities-worldwide
world-wide universites json placeholder , csv , sql
Last synced: 07 Oct 2025
https://github.com/sangramdedge/ai_fraud_detection
End-to-end AI Fraud Detection & Transaction Monitoring project using SQL, Python, ML models, SHAP explainability, and FastAPI integration.
ai-ml credit-analytics financial-analysis isolation-forest narrative-ai predictive-modeling python3 random-forest risk-analysis sklearn sql
Last synced: 07 Oct 2025
https://github.com/udaykiran75/cricketmatchscores-js
expressjs javascript nodejs sql
Last synced: 08 May 2026
https://github.com/alessandro-schmidt/leetcope
Cause sometimes you just gotta cope. This is me axing Leetcode Problems.
leetcode leetcode-java leetcode-python leetcode-solutions sql
Last synced: 21 Jan 2026
https://github.com/vanvuvuong/to_sql
Little tool to convert the CSV, XML file to SQL
Last synced: 21 Jan 2026
https://github.com/mrbuslov/list-search
Search in list of dictionaries with lookups! Like in ORM!
lookup memory-searching orm python python-search search simple-search sql
Last synced: 23 Feb 2026
https://github.com/codedbyarizola/sql-classwork
SQL scripts I made during a course in school.
Last synced: 21 Jan 2026
https://github.com/adi501/linq_interview_questions
LINQ Interview Questions
interview interview-questions linq linq-to-sql sql
Last synced: 12 Jun 2026
https://github.com/billstephens2022/python-flask-auth
An app where users can register/login and download a file once successfully logged in.
css css3 flask flask-authentication flask-login html html5 python python-flask sql sqlalchemy werkzeug
Last synced: 03 May 2026
https://github.com/ahalic/transaction-schedule
Project for the class of introduction to Database I to find conflict on concurrent transaction scheduling
Last synced: 08 Oct 2025
https://github.com/optiopay/sqlgen
A sql.Scanner and sql.Valuer generator for Go
Last synced: 18 Jan 2026
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.
export import oracle oracle-database sql sqlldr sqlplus
Last synced: 26 Feb 2026
https://github.com/qazcetelic/sqlimagine
A DSL for quickly and easily designing SQL databases 🗃️.
antlr4 domain-specific-language kotlin parser prototyping-tool relational-databases sql
Last synced: 08 Oct 2025
https://github.com/lugolbis/neo4j-migrator
Relational database migrator to graph database 💾
database graph-database neo4j polars postgresql relational-database rust rust-polars sql
Last synced: 08 Oct 2025
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.
core-java jdbc mysql postman-api spring-boot spring-data-jpa sql swagger-documentation
Last synced: 08 Oct 2025
https://github.com/nathanpannell/my-music-trends
My Music Trends is a service that tracks a day-by-day version history for your favourite playlists. Check back in time for Spotify Wrapped 2025 to see a visualization of your listening habits!
azure fsharp spotify-web-api sql
Last synced: 16 Oct 2025
https://github.com/maccccd/sql-proficiency-journey
A technical journey of my SQL understanding.
data-analysis sql systems-analysis-and-design uml-class-diagram
Last synced: 15 Feb 2026
https://github.com/winteryukky/aws-lambda-sql-runtime
Execute SQL on AWS Lambda
Last synced: 14 Jan 2026
https://github.com/stephaniehicks/jhustatprogramming2025
Course website for Biostat 140.777 in Fall 2025
api command-line copilot dashboard data-science education github machine-learning object-oriented-programming parallel-computing python pytorch r-package r-programming sql
Last synced: 20 Apr 2026
https://github.com/ogulcanturan/ogu.dal
Contains structured models for Sql, MongoDb, and Redis
extensions mongodb redis repository sql
Last synced: 23 Feb 2026
https://github.com/triptigitrepo/sql_interview_questions_and_solution
SQL_Interview_with_Solutions is a repository designed to help individuals prepare for SQL-based technical interviews. It contains a variety of SQL queries and solutions that cover common interview topics, ranging from beginner-friendly basics to advanced query techniques.
Last synced: 21 Jan 2026
https://github.com/ebch97/sql-crm-project
Database that resembles large scale projects, intended to make project management easier in a similar way to a CRM
Last synced: 08 Oct 2025
https://github.com/ashwinwilson/walmart_sales_data_analysis
This end-to-end data analytics project focuses on uncovering key business insights from Walmart sales data using Python, Pandas, SQLite, and SQL. It simulates a real-world data analysis pipeline, ideal for aspiring or professional data analysts.
Last synced: 27 Jan 2026
https://github.com/dennis-mureti/loan-application-web-system
Sacco web based loan application system.
Last synced: 09 May 2026
https://github.com/patrick-batenburg/nullify
A package that provides some helpful types for dealing with nullable SQL and JSON values.
Last synced: 18 Jan 2026
https://github.com/mohamed-mostafaaa/alx-backend-storage
The ALX Backend Storage repository is a comprehensive and efficient solution for handling storage-related operations in the ALX project. Designed specifically for backend development, this repository offers a robust set of tools and functionalities to manage and store data effectively.
backend database database-storage mongodb nosql-database redis sql storage
Last synced: 18 Jan 2026
https://github.com/amadr-95/db-design
database-design database-schema databases postgresql sql
Last synced: 18 Jan 2026
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.
backend cs50 data-modeling databases docker-container learning-notes postgres sql sqllite3
Last synced: 14 Apr 2026
https://github.com/dyarawilliams/grave-registry
A grave site directory built with a EJS front-end, and PostgreSQL back-end.
ejs express nodejs postgresql sql supabase-js
Last synced: 15 Feb 2026
https://github.com/rafaelmoraes003/mysql-one-for-all
Project that worked with SQL JOINs, Database Design and Normalization.
Last synced: 09 Oct 2025
https://github.com/brian-gl/examenbasicoseleccion
Exámen Básico de Selección
api-rest entity-framework-core netcore sql windows-forms
Last synced: 23 Feb 2026
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! 🐬
Last synced: 18 Jan 2026
https://github.com/akchemp/data-engineer-mini-project
Mini ETL pipeline: CSV → SQLite → SQL → pandas analytics
aston beginner-friendly data-engineering etl intership pandas portfolio python sql sqlite
Last synced: 07 May 2026
https://github.com/davidemiceli/sql-lego
SQL Lego is a lightweight library for building and composing SQL string statements without using the standard order.
Last synced: 18 Jan 2026
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.
dio jupyter-notebook livecoding python sql
Last synced: 09 Oct 2025
https://github.com/michelenana/projet-1
CREEZ ET UTILISEZ UNE BASE DE DONNEES IMMOBILIERE AVEC SQL
Last synced: 09 Oct 2025
https://github.com/mgckaled/rs_data-analytics
Repositório agregador do conteúdo da formação Data Analytics desenvolvido pelo Rocketseat.
data-analytics data-visualization python sql statistics
Last synced: 09 Oct 2025
https://github.com/muhammadsaim32/data-base-management-system
This repository contains reference books and personal notes I created while learning Database Management Systems (DBMS).
databases dbms erdiagram mysql nosql-database relational-databases sql
Last synced: 14 May 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.
asp-net-core automapper efcore fluentvalidation mvc n-tier-architecture rest-api sql
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
mariadb-database mysql-database sql
Last synced: 09 Oct 2025
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
Last synced: 19 Jan 2026
https://github.com/acensjj/ppe2
Le PPE 2 est le premier site vitrine réalisé en groupe de 4 à partir de php, html, css ainsi que de javascipt.
Last synced: 14 Apr 2026
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
Last synced: 14 Apr 2026
https://github.com/essien1990/alx-higher_level_programming
Python programming tasks as a software engineer
c javascript linux python3 ruby scripting shell sql
Last synced: 14 Apr 2026
https://github.com/dotnet-malaga/time-travel-with-sql-server
En nuestra sesión de DotNetMálaga 2024, Joel Gallagher presentó las Temporal Tables de SQL Server 2016, permitiéndonos viajar en el tiempo dentro de la base de datos para auditoría, telemetría e insights con mínima configuración.
Last synced: 10 Oct 2025
https://github.com/bezborodow/psyqlepg
Basic common SQL queries for Psycopg.
Last synced: 23 Feb 2026
https://github.com/kalebers/leetcode
Personal Codes from Leetcode challenges using different languages
cpp csharp database java javascript leetcode-solutions python sql
Last synced: 14 Apr 2026
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
Last synced: 08 Feb 2026
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
Last synced: 20 Apr 2026
