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: 2026-07-03 00:26:03 UTC
- JSON Representation
https://github.com/marialuizaleitao/walmartsalesanalysis
This project explored data collection and preprocessing, advanced application of SQL queries, and feature engineering. Key calculations, such as COGS (Cost of Goods Sold) and VAT (Value Added Tax), were performed to assess the profitability and financial efficiency of the branches.
business-analytics data-analysis mysql-database sql
Last synced: 13 Jun 2026
https://github.com/xoraus/leetcode-dsa-grind
There are intricate patterns woven throughout existence, and I am driven by an unrelenting quest to uncover and comprehend as many of them as I can.
codechef codeforces gfg interviewbit java leetcode lintcode sql topcoder
Last synced: 14 Jun 2026
https://github.com/kahsolt/sqlbuilder
Hyperlight-weight sqlbuilder generating SQL of DDL(table-related), DML and simple DQL; mainly aimed for SQLite3.
lightweight sql sql-builder sqlite-database sqlite3 toy-project
Last synced: 15 Jun 2026
https://github.com/davidhristov59/databases
This repo contains auditory, lab exercises and midterm exercises for the course Databases @FCSE-Skopje
Last synced: 15 Jun 2026
https://github.com/orlando-pt/db-sql-project
Sql project with the objective of learning good SQL practices.
Last synced: 16 Jun 2026
https://github.com/lvce-editor/language-basics-sql
lvce-editor sql syntax-highlighting
Last synced: 16 Jun 2026
https://github.com/strawndri/postgresql
Estudos de PostgreSQL e SQL na plataforma da Alura.
Last synced: 17 Jun 2026
https://github.com/dsuarezlogans/sql-node-test
Aplicacion de prueba, usando sequelize con mssql server en azure y nodejs
Last synced: 17 Jun 2026
https://github.com/puj-course/repository_template_bd
Plantillas Proyectos DB
db elecciones-2026 mysql-database postgresql sql
Last synced: 18 Jun 2026
https://github.com/abdulsattar44/sql-data-analytics-project
This repository contain collection of SQL scripts for exploratory and advanced data analytics such as changes over time, cumulative analytics, performance, data segmentation, part-to-whole analysis.
bi-analytics data-analyst data-analytics exploratory-data-analysis sql sqlserver
Last synced: 18 Jun 2026
https://github.com/mohnish88/pizza-sales-analysis
By using SQL I executed detailed sales reporting, analyzing sales data to identify trends and patterns. This allowed me to provide actionable insights that optimized sales strategies, improved decision-making, and enhanced overall sales performance.
data-analysis-sql data-sets database-management inner-joins joins mysql mysql-database primary-key pure-sql queries sales-analysis sql structure-query-language
Last synced: 19 Jun 2026
https://github.com/aladagemre/aisql
A powerful AI-powered SQL and MongoDB query generator that converts natural language questions into optimized database queries.
Last synced: 19 Jun 2026
https://github.com/turbot/steampipe-mod-cloudflare-compliance
Run individual controls or full compliance benchmarks for across all of your Cloudflare accounts using Steampipe.
cloudflare compliance hacktoberfest security sql steampipe steampipe-mod
Last synced: 20 Jun 2026
https://github.com/ubf21/vali-flow
csharp elasticsearch entity-framework fluent-api linq mongodb sql
Last synced: 20 Jun 2026
https://github.com/danbuxton/groceryshoppingsystemproj
Using JavaServer Faces, MVC, Data Transfer Object, Factory, Command and Front Controller
command-pattern database design-patterns dto-pattern factory-pattern java javadb javaserver-faces mvc-architecture sql
Last synced: 20 Jun 2026
https://github.com/pramilapoudel023/data-projects
mysql-database powerbi sql tableau-dashboards
Last synced: 20 Jun 2026
https://github.com/hebertcisco/remodel-core
A modern database-modeling toolkit
data-structures database ddl er-diagram modeling parser-implementations sql
Last synced: 20 Jun 2026
https://github.com/amarjahiji/sdp4j
A schema-first lightweight persistence framework for small-to-medium Java projects. Combines annotation-based mapping, code-driven migrations, and a dual-layer query API into a single, no-nonsense tool. Built for PostgreSQL.
database dataframework datapersistence java javaframework orm persistence persistenceframework sql sqlmapper
Last synced: 21 Jun 2026
https://github.com/datasherlock/bqml-demo
BigQuery ML demo showcasing data prep, logistic regression training, evaluation, and explainable predictions for account fraud detection on Cloud Spanner data.
bigdata bigquery bigquery-ml sql
Last synced: 21 Jun 2026
https://github.com/protegrity/sqlglot-net
Standalone .NET port of sql-glot-rust, a SQL parser, optimizer, and transpiler library.
csharp dotnet parser sql transpiler
Last synced: 22 Jun 2026
https://github.com/yannbolliger/areyouloco
Small toy website for finding the locoest person. Just for fun.
Last synced: 22 Jun 2026
https://github.com/flum1025/sql-enum-generator
sql-enum-generator is a tool that parses SQL INSERT statements from a file and automatically generates OpenAPI schema files. The generated OpenAPI schema can be used with existing tools to generate type definitions in various programming languages.
code-generator go openapi3 postgresql sql
Last synced: 23 Jun 2026
https://github.com/burakkontas/oracle-sql-plsql-practice
Hands-on exercises, query quizes, and PL/SQL scripts for the NORTHWIND database. Perfect for developers starting with Oracle or refining their database skills.
database northwind northwind-database oracle plsql practice sql
Last synced: 23 Jun 2026
https://github.com/abhishek08aug/litedb
A database from scratch - WAL, LSM-Tree, B+ Tree, MVCC, Raft and consistent hashing implemented from first principles in Python and Java
b-plus-tree consensus consistent-hashing database distributed-systems from-scratch java lsm-tree mvcc python query-engine raft sql storage-engine write-ahead-log
Last synced: 23 Jun 2026
https://github.com/dj258255/minidb
A relational database built from scratch in C to dissect how PostgreSQL/MySQL work — pages, buffer pool, heap, B+Tree, SQL parser/executor, WAL, transactions.
b-tree c database database-internals dbms from-scratch learning-project sql storage-engine wal
Last synced: 24 Jun 2026
https://github.com/nafis2508/urban-eats-sql-analysis
SQL business analytics and relational database design project for retail and café operations.
business-analytics database-design mysql sql sql-analysis
Last synced: 24 Jun 2026
https://github.com/nathan-lindstedt/coal_study
ProQuest Index Scraping w/ Selenium and Beautiful Soup
beatifulsoup climate-change coal selenium-python sql
Last synced: 25 Jun 2026
https://github.com/kawsar334/data-analytics-portfolio
Data Analytics Portfolio showcasing insights through Python, SQL, and interactive data visualizations built with React.js.
matplotlib-pyplot pandas python reactjs sql
Last synced: 26 Jun 2026
https://github.com/eisi05/sql-builder
This repository simplifies working with SQL in Java.
database java mysql sql sql-builder sql-parser
Last synced: 26 Jun 2026
https://github.com/francislauriano/sistema_academico
Sistema desenvolvido em python com objetivo facilitar a gestão de cursos, alunos e matrículas numa universidade fictícia.
Last synced: 29 Jun 2026
https://github.com/mujeeb218353/railway-ticket-booking
Railway Ticket Booking Management System
Last synced: 29 Jun 2026
https://github.com/m-azra3l/pointofsale
This application was created as part of SQL, authorization and reporting training for my students
authentication authorization reporting sql
Last synced: 29 Jun 2026
https://github.com/dsillman2000/advent-of-code-2024
David's Advent of Code for 2024 (PostgreSQL)
advent-of-code-2024 docker postgresql sql
Last synced: 29 Jun 2026
https://github.com/albertofaraujo/sql_eda_capes
O objetivo desta análise exploratória é identificar padrões e tendências nas atividades de fomento a bolsas de estudos no Brasil e no exterior, promovidas pela Capes desde 2005
apache-spark data-science databricks eda sql
Last synced: 06 Feb 2026
https://github.com/iletai/fachat
FAChat
application csharp packets socket socketio sql
Last synced: 25 Oct 2025
https://github.com/lagenorhynque/tree-representations-in-rdb
Tree representation models in RDB
mysql relational-database sql tree-structure
Last synced: 25 Oct 2025
https://github.com/shdrn2402/data_analysis
A structured repository for my data analysis projects, including SQL queries, Python-based data processing, and data visualization. This serves as an index for my work in analytics, linking to individual project repositories.
datavisualization postgresql python sql
Last synced: 15 May 2026
https://github.com/tomashubelbauer/ef-sql
Printing the SQL generated by EF Core
ef ef-core entity-framework entity-framework-core orm sql
Last synced: 25 Oct 2025
https://github.com/turnipdo/ssms-sql-powerquerym-functions
Using Power Query M to extract values from Excel workbooks for dynamic insertion into SQL code.
data-analytics microsoft-excel powerquerym sql
Last synced: 23 Jan 2026
https://github.com/fou1100ouacus/databaseanalysis-design
ERD & Schema
entity erdiagram relational-databases schema sql
Last synced: 23 Jan 2026
https://github.com/iammshahbaz/destechnico
Simple ecommerce website Backened
Last synced: 04 Jan 2026
https://github.com/suganyarajes/sql-react33
SQL (Structured Query Language) is a domain-specific language used for managing and manipulating relational databases.
Last synced: 01 Jun 2026
https://github.com/darrendavy12/noaa-storm-events-analysis-postgresql-database
This project builds a PostgreSQL database to store and analyze the NOAA Storm Events Database
datacleaning dataengineering error-handling etl etl-pipeline pgadmin4 postgresql psql python python-script query-builder sql troubleshooting
Last synced: 17 Apr 2026
https://github.com/nihalsheikh/google_data-analytics
Google Data Analytics Specialization
dataanalytics datavirtualization rprogramming sql tableau
Last synced: 28 Jan 2026
https://github.com/sol-zeta/react-item-list
Item List for an Online Store
css database expressjs flex flexbox html javascript mysql node nodejs react reactjs sql styled-components styledcomponents
Last synced: 06 Feb 2026
https://github.com/NpgsqlRest/pgmigrations
Lightweight, Zero-Dependency, PostgreSQL Tool for Node.js and NPM.
javascript migrations nodejs postgresql schema sql testing
Last synced: 27 Oct 2025
https://github.com/asirialwis/event-management-system
A robust Event Management System using React (Frontend) and .NET (Backend), with MS SQL as the database.
asp-net-core csharp dotnet ef-core ef-core-migrations mvc-architecture reactjs rest-api sql sql-server web-api
Last synced: 11 Apr 2026
https://github.com/pavansai0514/jdbc
Java Programs to perform CURD operations with MYSQL Database
Last synced: 24 Jan 2026
https://github.com/jurek-muszynski/bd1
Repository for lab exercises as part of Data Bases 1 class @ Warsaw University of Technology
Last synced: 24 Jan 2026
https://github.com/lzhudson/daily-diet-api
The daily diet API is a project that consists of an API for controlling user meals.
api api-client api-rest fastify insomnia knex node nodejs sql sqlite typescript zod
Last synced: 24 Jan 2026
https://github.com/garcane/unicorn-companies-analysis
Tracking unicorn startups (valued at $1B+) provides valuable insights for investors and analysts to identify high-growth industries and emerging trends.
data-analysis exploratory-data-analysis financial-analysis investor postgresql sql
Last synced: 24 Jan 2026
https://github.com/aravinda-1402/wolf-parking-database-management-system
The Wolf Parking Management System oversees campus parking, managing lot availability, zone specifications, permit assignments, and citation tracking. Administrators handle space, permits, citations, and generate reports for efficient parking management.
java mariadb mariadb-server sql
Last synced: 24 Jan 2026
https://github.com/rahulchouhan1/sql-data-warehouse-project
Building a modern data warehouse with SQL Server, including ETL Processes, data modeling, and analytics.
data-analysis data-cleaning data-engineering data-science data-warehouse datascience etl etl-pipeline sql sql-query sql-server
Last synced: 24 Jan 2026
https://github.com/aaryan04/advanced-text-to-sql-rag
🚀 Advanced Text-to-SQL RAG System with LangChain, LangGraph & React - Convert natural language to SQL with AI-powered intelligence
ai fastapi langchain langgraph machine-learning natural-language-processing python rag react sql text-to-sql typescript
Last synced: 15 Apr 2026
https://github.com/saya304/data-cleaning-and-exploratory-data-analysis
Data Cleaning and Exploratory Data Analysis in Snowflake
data-cleansing exploratory-data-analysis snowflake sql
Last synced: 16 Mar 2026
https://github.com/shahidmalik4/northwind-sales-analysis-using-powerbi
The "Unveiling Sales Patterns: A Comprehensive Analysis of Northwind's Sales Data" project involved the processing, transformation, and visualization of sales data obtained from Kaggle. Utilizing MySQL for data manipulation, Excel for cleaning and preparation, and Power BI for normalization and visualization.
analytics excel kaggle-dataset powerbi sales sql
Last synced: 28 Jan 2026
https://github.com/delight-hk3/insert_image
Implemented so that images can be saved on the server without duplication of images in php language.
apache-server bootstrap4 codeigniter3 css3 javascript mariadb php5 phpmyadmin sql sql-query
Last synced: 28 Jan 2026
https://github.com/mysto-007/cyclistic-bike-share-analysis
Analyzed the dataset of Cyclistic Rental Service as the Capstone project for Google Data Analytics SpecializationAnalyzed the dataset of Cyclistic bike-share (Capstone project for Google Data Analytics Specialization)
bigquery data-analysis excel ms-sql-server sql tableau tableau-public
Last synced: 16 Mar 2026
https://github.com/bishtrishu/pizza_sales_analysis_dashboard_sql_bi
Welcome to the Pizza Sales Analysis Dashboard project! This repository contains a comprehensive guide to building an interactive and insightful dashboard for analyzing pizza sales data using SQL and Power BI.
data data-science dataanalyst datavisualization dax dax-query microsoft microsoft-azure microsoft-sql-server msexcel mysql powerbi powerquery project sql
Last synced: 16 Mar 2026
https://github.com/sujith-da279/2market_consumeranalytics
Customer behaviour analysis for 2Market, a global retailer, delivering actionable insights across demographics, advertising channels, and product preferences.
business-data-analysis customer-segmentation data-visualization demographic-analysis marketing-analytics report sql tableau-dashboards
Last synced: 28 Jan 2026
https://github.com/rp-bot/5nf-sql-project
SQL Project that has a 5nf design.
Last synced: 16 Mar 2026
https://github.com/shrunga92/netflix_data_analysis_sql
This project involves a comprehensive analysis of Netflix's movies and TV shows data using SQL.
Last synced: 24 Feb 2026
https://github.com/antonharbers/freecodecamp-universe
SQL Project for free code camp certificiation.
freecodecamp freecodecamp-project sql
Last synced: 16 Mar 2026
https://github.com/alenales/social-network-analytics
Проект направлен на выстраивание аналитики с нуля для приложения, объединяющего ленту новостей и ленту сообщений.
Last synced: 28 Jan 2026
https://github.com/sh4rkvicc/20241_bdparadatascience_senai
Neste repositorio há meu processo de aprendizado no curso Banco de Dados Para Data Science disponibilizado pelo Senai Frederico Jacob.
Last synced: 16 Mar 2026
https://github.com/piyushkumar2025/e-commerce-sales-analysis
Conducted analysis of 100,000 orders (2016-2018) for Target Brazil using SQL and Python, extracting insights on order processing, pricing, payment/shipping efficiency, customer demographics, and satisfaction to inform strategic decisions.
googledocs jupyter-notebook mysql python sql
Last synced: 15 Apr 2026
https://github.com/emmanuellaalbuquerque/sqlite3_locacaodeveiculos
Banco de Dados para uma empresa de Locação de Veículos.
Last synced: 06 Feb 2026
https://github.com/tyhanskymatwit/sql-library-management
A basic SQL project used as an introduction to data tables and queries.
Last synced: 29 Jan 2026
https://github.com/andriikot/sql_select_mastery
SQL SELECT Mastery
dbeaver dml postgresql select-statements sql
Last synced: 15 Apr 2026
https://github.com/nccapo/go-app
Go project with Websocket, Pure SQL and Gin Frameworks
Last synced: 29 Jan 2026
https://github.com/joaquinmoron/marketing-case
Caso de Marketing — cohortes, LTV y retención con Python + SQL (modelo analítico y KPIs).
cohort-analysis ltv marketing marketing-analytics pandas python retention sql
Last synced: 15 Apr 2026
https://github.com/anmolian/data_analysis_facebook_api_ads
Big Data Analytics
data-analysis data-visualization pyspark sql
Last synced: 24 Feb 2026
https://github.com/huluvu424242/java-compiler-template
Template für antlr basierte Compiler in Java
antlr compiler plantuml sql sql2plantuml
Last synced: 14 Jun 2026
https://github.com/patricialjohnson/sql-database-analysis
In this analysis, I developed SQL queries for the Chinook Database, which contains information about a digital music store. The goal was to assist the Chinook team in better understanding their media inventory, customers, employees, and invoice data.
business-analytics chinook-database data-analytics data-visualization database sql sqlite
Last synced: 11 Apr 2026
https://github.com/rami24t/salon-appointment-scheduler_relational-database
Relational Database | Build a Salon Appointment Scheduler. For this freeCodeCamp challenge project, I have created an interactive Bash program that uses PostgreSQL to track the customers and appointments for a salon.
bash postgresql relational-databases sql
Last synced: 15 Apr 2026
https://github.com/raven-s-soul/basi-di-dati
Database SQL-Math 2024/2025 at Roma3
Last synced: 06 Feb 2026
https://github.com/divinemoments/project-1-titanic-sql-analysis
The objective of Project 1 is to perform SQL analysis to extract insights about Titanic passenger demographics, survival rates, and other relevant statistics.
Last synced: 17 Mar 2026
https://github.com/edmartt/workorders
Microservice for handling work orders and when are done send event through Redis streams
docker docker-compose openapi openapi3 postgres postgresql python python3 redis sql sqlalchemy swagger swagger-ui
Last synced: 30 Jan 2026
https://github.com/vitormanoelvidal/trabalho_integrador_emporiovewtech_connection_store
Empório VeWTech Conection Store
academic academic-project adminstration constraints database database-administration database-management indices mysql mysql-database sql stored-procedure student-project university university-project users-management views
Last synced: 30 Jan 2026
https://github.com/fatiq123/full-stack-shoe-app
A full-stack e-commerce application for buying and selling shoes, featuring user authentication, product management, shopping cart functionality, and order processing.
axios context-api javascript jpa-hibernate jwt-authentication postgresql reactjs reactrouter spring-boot springsecurity-jwt sql tailwindcss
Last synced: 15 Apr 2026
https://github.com/diegoribeiro2/dashboard_para_tomada_de_decisao_de_uma_editech_-_sql
Dashboard utilizando SQL com o objetivo de definir os próximos passos estratégicos de uma Edtech.
Last synced: 30 Jan 2026
https://github.com/skm0626/algorithm
Solving at least one question every day!
Last synced: 15 Apr 2026
https://github.com/abu14/data_warehousing_bi_data_pipelines
An OLAP system that contains integrated data and enable faster analytics.
business-intelligence databases datawarehouse datawarehousing olap oltp-databases sql
Last synced: 17 Mar 2026
https://github.com/brianlesko/postresql-docker
Run a postgreSQL server hosted in a docker container, and start a webUI for basic querying
basics container containerization containers data data-science docker postgres postgresql sql template
Last synced: 31 Jan 2026
https://github.com/thanhtrnnn/family-travel-tracker
A web application that allows families to track countries they've visited together. Each family member can have their own profile with a unique color, and the application displays visited countries on an interactive world map.
ejs nodejs personal-project postgresql sql
Last synced: 15 Apr 2026
https://github.com/rodrigobarbaedu/locust-test-app
En este repositorio, se almacena una simple aplicación para prueba de rendimiento en Locust.
bootstrap css flask-application html javascript-library python sql
Last synced: 15 Apr 2026
https://github.com/l-gre/data_analytics_for_finance
Comprehensive course materials for the Data Analytics for Finance - Master Programme, covering data manipulation, statistical analysis, visualisation, automation, and real-world case studies using industry-standard tools.
automation data-cleaning data-manipulation data-visualization excel hypothesis-testing industry-applications matplotlib numpy pandas python real-world-case-studies regression-analysis seaborn sql statistical-analysis tableau workflow-automation
Last synced: 15 Apr 2026