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/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/gem-shards/sqlreport
:page_with_curl: This gem provides an easy way to convert SQL database queries to CSV.
Last synced: 06 Oct 2025
https://github.com/archive-of-practical-work-for-the-prue/homework-sql
Репозиторий с практическими работами по базам данным на MySQL и MaridDB.
Last synced: 06 Oct 2025
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/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/suspect-47/practice-run-mysql
SQL Practice Runs: Progressive assignments (run 1–15) built from beginner to intermediate level using MySQL. It covers SELECT, JOIN, WHERE, GROUP BY, HAVING, ORDER BY, aggregate functions, aliases, and query optimization.
Last synced: 07 Oct 2025
https://github.com/viiviiiix/sql-solutions-sql-practice
Solutions to Learn SQL's SQL Practice Challenges.
learn-sql ms-sql-server sql sql-challenges sql-practice sql-solutions
Last synced: 07 Oct 2025
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/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/rahul-barick/compose-mysql-pgadmin
Mysql & pgadmin4 powered by compose
docker docker-compose mysql pgadmin pgadmin4 sql
Last synced: 13 Apr 2026
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/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/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/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/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/ansh-info/hadoop-pipeline
An end-to-end data engineering pipeline to collect, store, process, and analyze property and crime data using Hadoop, Docker, MySQL, Tailscale, and Selenium
docker docker-compose hadoop jupyter-notebook mapreduce python selenium sql tailscale
Last synced: 21 Jan 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/takshshah-16/pizza_sales_sql
SQL-powered pizza sales analytics project using MySQL Workbench to derive business insights through data exploration and queries.
business-intelligence data-analysis database-management mysql 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/samioksanen/relational-database-project
This was a school group project where we did a database for a fictional ticket reservation system.
Last synced: 19 Jan 2026
https://github.com/debjyotisaha/sql-projects
Designed and implemented SQL-based projects to analyse and manage datasets efficiently. Demonstrated expertise in writing complex queries, optimizing database performance, and performing data extraction, transformation, and loading (ETL) processes.
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/artek0chumak/privatedb_bot
Telegram bot for private use.
Last synced: 09 Oct 2025
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/deepakramani/dbt-bike-insights
A small scale ETL project that ingests data into the data warehouse using dbt(data build tool) to facilitate transformation and analytics.
analytics-engineering data-engineering dbt dimensional-modeling etl jinja sql
Last synced: 21 Jan 2026
https://github.com/its-ekanshi/sql-analytics-project
Designed relational tables with primary and foreign keys, populated with sample data for real-world testing. Implemented advanced SQL techniques such as CTEs, window functions, aggregates, and filters to extract valuable insights.
business-intelligence data-analysis exploratory-data-analysis microsoft-sql-server sql sql-queries
Last synced: 10 Oct 2025
https://github.com/victoriapm/businessanalytics
Business Analytics Udacity Nanodegree projects
business-analytics dashboard sql tableau udacity-business-analyst-nanodegree
Last synced: 18 Mar 2026
https://github.com/djdhairya/uber-data-analytics
Mage Vm
aiml api bigdata bigquery deep-learning docker google-maps-api ml python3 sql ssh vmware
Last synced: 30 Apr 2026
https://github.com/natan-dot-com/rotten-lemons
Database system project about review methods on Spotify
database database-implementation database-modeling database-schema erm plpgsql postgresql relational-database sql
Last synced: 19 Jan 2026
https://github.com/mberkiskal/messagebox-mesajkutusu
Login to the application with the user number and password. There are panels where we can see our message creation, incoming messages and outgoing messages.Uygulamaya kullanıcı numarası ve şifre ile giriş yapılıyor. Mesaj oluşturma, gelen mesajlar ve giden mesajlarımızı görebileceğimiz paneller bulunuyor.
chatapp csharp mssql mssql-database sql windows-forms windowsforms-applications
Last synced: 13 Apr 2026
https://github.com/megsummer/flashcardapplication
Flashcard Application for students
css html intellij java javascript jdbctemplate postgresql spring-boot sql visual-studio-code vuejs
Last synced: 19 Jan 2026
https://github.com/gcoronelc/sql-server-bi-003
Taller de Inteligencia de Negocios con SQL Server en el CEPS-UNI.
bi desarrollasoftware gcoronelc sql
Last synced: 19 Jan 2026
https://github.com/siddhsuresh/blueblack-library-database-management
database django sql tailwind-css tailwindcss
Last synced: 14 Apr 2026
https://github.com/nickklos10/sql-data-warehouse
A complete SQL-based data warehouse implementation featuring a medallion architecture (Bronze, Silver, Gold layers) for processing and analyzing customer and sales data from multiple source systems.
business-intelligence data-engineering data-warehousing etl postgresql sql
Last synced: 23 Feb 2026
https://github.com/pedramardakani/certificate-ibm-sql-django
The final project of the IBM course "Developing Applications with SQL Databases and Django" (https://www.coursera.org/learn/developing-applications-with-sql-databases-and-django)
Last synced: 14 Apr 2026
https://github.com/valda1/todolist
Todo list project using Java and SQL.
java sql todo todo-app todo-list todo-list-app todo-list-application todo-list-project todoapp todolist todolist-app
Last synced: 11 Oct 2025
https://github.com/vinay-jose/territorial-sales-dashboard
EDA was carried out in the sales data of Atliq Technologies and a Dashboard was created in PowerBI to draw insights.
data-analysis data-visualization powerbi-desktop sql
Last synced: 11 Oct 2025
https://github.com/polyclient/polyclient
Experimental proof-of-concept SQL/NoSQL database client.
cockroachdb database erd libsql linux macos mariadb mongodb mssql mysql nosql oracle polyclient postgresql redis sql sqlite wasm windows
Last synced: 14 Jan 2026
https://github.com/thoratstuti/web-based-examination-system
Web-based examination system with dual interfaces: a student portal for online exams and an administrative panel for managing users, exams, and results.
Last synced: 19 Jan 2026
https://github.com/ar-sayeem/library-management-system_v.admin
A web-based Library Management System built using HTML, CSS, PHP, and MySQL for efficient management of books, staff, and users. This system automates daily library operations like adding, removing, and viewing books and staff, with secure user authentication. It is deployed locally using XAMPP and designed to be user-friendly and scalable.
Last synced: 14 Apr 2026
https://github.com/bakulwani/data-mart-weekly-sales
Cleaned and analyzed weekly sales data using SQL to build a business-focused data mart with KPIs, customer segmentation, and platform insights.
customer-segmentation data-analysis data-cleaning etl kpi-analysis mysql sales-analysis sql
Last synced: 21 Feb 2026
https://github.com/omartharwat919/iti-graduation-project-hospital-management-analytics-system
"Graduation project for ITI: A complete Hospital Management and Analytics System combining patient management, staff administration, and analytics dashboards."
dotnet-sdk dwh etl-pipeline galaxy-schema mssql-database normalization powerbi reactjs sql ssis ssrs-reports
Last synced: 15 May 2026
https://github.com/janluksoft/tsqlpivot
An example of a complex T-SQL query
dynamic-sql ms-sql-server sql t-sql
Last synced: 13 Mar 2026
https://github.com/leosimoes/udacity-exploring-weather-trends
Project 1 of the Udacity Data Analyst Nanodegree Program. Analysis of local and global temperature data, and comparison of trends.
Last synced: 11 Oct 2025
https://github.com/cagandemirmr/flo_data_exploration
You can find data exploration of FLO
dataanalysis dataexploration queries sql sql-server
Last synced: 12 Oct 2025
https://github.com/matissjanis/apollo-server-cache-sql
Minimalistic Apollo Server SQL Cache driver
apollo apollo-server cache graphql nodejs sql
Last synced: 12 Apr 2026
https://github.com/edumoraes1/spam_count_sfmc
Consulta de SQL com contagem de envios de email e spam dos ultimos 365 dias
bigquery marketing-cloud salesforce sql
Last synced: 23 Feb 2026
https://github.com/yusuftaufiq/simple-tree
Simple family tree web application with a single parent each.
alpinejs daisyui laravel php sql tailwindcss typescript
Last synced: 05 Apr 2026
https://github.com/hernangasca/ecommerce-project
This repository contains a data analysis and visualization project developed in Power BI for an e-commerce company. The purpose of the project is to create an interactive dashboard that provides key insights into Year-to-Date (YTD) sales and supports strategic decision-making.
dax-expression kpi-s power powerbi-desktop query sales-analysis sql sql-query sql-server
Last synced: 13 Oct 2025
https://github.com/fareeda-github683/mysql_student_management_project
The Student Management System is a project designed to efficiently manage student information, course enrollments, and grades. This system allows users to add and update student records, manage course details, and track enrollments.
database-management databases mysql sql
Last synced: 19 Jan 2026
https://github.com/luizfelipedasilva678/database-administration
Database administration files
Last synced: 05 Feb 2026
https://github.com/arunabhagit/data-driven-marketing-optimization-enhancing-engagement-conversions-and-customer-satisfaction
Analyzed ShopEasy’s marketing data using SQL, Python, and Power BI to identify low engagement and conversion issues, performed sentiment analysis, and delivered data-driven strategies for measurable performance improvement.
business-intelligence data-visualization dataanalytics marketingstrategy powerbi python sql
Last synced: 13 Oct 2025
https://github.com/lisabensoussan/bigdata_midterm
This project focuses on analyzing Stack Overflow data related to JavaScript and Python questions using a combination of SQL queries (Google BigQuery) and Unix shell commands. The aim is to explore trends, activity patterns, and user behavior around these popular programming languages through data wrangling and querying techniques.
bigquery data-cleaning sql unix-command unix-shell
Last synced: 27 Jan 2026
https://github.com/freysie/sql-formatting
Popular SQL formatters bridged from JS and Perl to Swift.
Last synced: 13 Oct 2025
https://github.com/jaseel342/hotel_data_analysis
This project delves into a three-year hotel revenue dataset (2018-2020) using SQL and Power BI. We extract insights on revenue trends, guest seasonality, and offer actionable staffing recommendations. By embracing data nuances, we empower the hospitality industry with informed strategies for success.
dax-expression excel-data-import microsoft-sql-server powerbi powerbi-report powerbi-visuals sql sqlserver-2019
Last synced: 17 Feb 2026
https://github.com/hussein-m-kandil/generic-express-service
A generic Express.js back-end service designed to support multiple front-end apps that I am managing to build in parallel with this app.
api bcryptjs cors docker docker-compose express jwt multer nodejs passport postgresql prisma rest-api sharp sql supertest typescript vitest winston zod
Last synced: 22 Jan 2026
https://github.com/shivamsharma32/diabetes_prediction
The challenge was to effectively predict diabetes and manage patient care by analyzing extensive patient data. This included addressing issues such as extracting meaningful insights, ensuring data integrity, and efficiently managing patient records to enhance healthcare services.
Last synced: 27 Jan 2026
https://github.com/egjfour/dsti-course-notes
Notes for classes taken at DSTI stored in an Obsidian vault and backed up to Github. Includes notes for all courses taken during my Master's program
aws calculus cloud graph law linear-algebra mlops neo4j optimization-algorithms owl-ontology project-management rdf software-engineering sql statistics
Last synced: 19 Apr 2026
https://github.com/space-lumps/healthcare-analytics-sql
Healthcare analytics SQL project focused on defining clean encounter-level cohorts, deriving patient and visit features, and validating data quality through explicit QA checks. The repository emphasizes reproducible, well-structured SQL, clear cohort logic, and diagnostic queries suitable for real-world healthcare or clinical analytics workflows.
analytics-engineering cohort-analysis csv csv-processing data-modeling data-quality data-validation duckdb etl healthcare-analytics normalization qa-validation sql
Last synced: 03 Mar 2026
https://github.com/prabhakar-naik/spring-boot-graphql-app
The "spring-boot-graphql-app" is a Spring Boot application that integrates GraphQL, a query language for APIs, with Spring Boot's web framework. It allows clients to query and manipulate data using a single endpoint and a flexible schema. This project showcases how to define GraphQL queries, mutations, and subscriptions, as well as how to map them
crud-application dbms-project graphql java mongodb mysql oracle-database restful-api spring-boot sql
Last synced: 14 Apr 2026
https://github.com/marhcouto/feup-bdad
:mortar_board: BDAD/BD -> MIEIC/L.EIC - FEUP, 2020-2021
bd bdad database feup-bd feup-bdad feup-leic feup-mieic leic-bd sql
Last synced: 30 Jun 2026
https://github.com/morimorig3/my-cooking-recipes
SQLとAppRouterの練習用に今回はユーザーごとにお気に入りのレシピを保存できるアプリケーションを実装しました。SQLに触れることを目的にしているため、セキュリティ周りはVercel Postgresにおまかせになっています。
ant-design db nextjs react sql typescript
Last synced: 14 Apr 2026
https://github.com/gregoritsch3/ml_eda_classification_diabetes
An EDA and Machine Learning Classification exercise on the Diabetes dataset demonstrating the use of SQLAlchemy data import from an SQL database (PostgreSQL), Pre-processing Pipelines, ANOVA, 9 ScikitLearn ML models, Hyperparamter Tuning for the best performing one, and feature importance.
anova machine-learning matplotlib numpy pandas pipelines scikit-learn seaborn sql sqlalchemy statistics
Last synced: 14 Apr 2026
https://github.com/zun-liang/fcc-periodic-table-database
Solution to freeCodeCamp Project Build a Periodic Table Database.
bash git nano postgresql shell sql
Last synced: 14 Apr 2026
https://github.com/mizcausevic-dev/dbt-multi-touch-attr
TypeScript control plane plus dbt-style SQL assets for multi-touch attribution, journey stitching, and reviewable revenue-credit logic.
analytics attribution dbt marketing-analytics revops sql typescript
Last synced: 01 Jun 2026
https://github.com/niteshkumar76/e-commerce_project-
E-Commerce project using MYSQL
mysql-database queries rdbms sql
Last synced: 16 Oct 2025
https://github.com/awcodify/tx
Simple example to database transaction with golang
commit go golang rollback sql transaction
Last synced: 17 Oct 2025
https://github.com/bhimavarapu-manoj-kumar/sql-postgres
PostgreSQL is an Advanced Object-Relational Database Management System (DBMS). It is open-source and widely used for various applications due to its robustness, extensibility, and compliance with SQL standards.
Last synced: 17 Oct 2025
https://github.com/balajimohan18/sql-projects
The repository contains Structured Query Language (SQL) Scripts. The Multiple SQL scripts for various projects which includes data cleaning, data pre-processing, data processing, data transformation and insights gaining through Query Language
data-analysis data-mining data-science eta microsoft-sql-server query-language sql sql-server sql-server-management-studio sqlqueries
Last synced: 14 Mar 2026
https://github.com/7sferry/dynamic-query-with-jpa
this is related to https://ferry.vercel.app/blog/dynamic-query-pada-java-part-i-jpa
hibernate java jpa query specification spring spring-boot springdata-jpa sql
Last synced: 05 May 2026
https://github.com/shivabajelan/legacy_employee_database_analysis
The SQL project involved designing tables to hold data from six CSV files, creating a table schema for each file, importing the data into SQL tables, and performing data analysis. The analysis involved answering various questions about the data, such as listing employee information and department managers and ...
erd postgresql relational-databases sql
Last synced: 17 Oct 2025
https://github.com/prakshi-23/itvedant-database-management-system-analysis-using-sql
Data Analysis using SQL
Last synced: 22 Jan 2026
https://github.com/marianmeres/data-to-sql-params
A helper function for extracting and converting data objects to various helper lists useful for programmatically creating SQL statements.
Last synced: 27 Jan 2026
https://github.com/qlishell/sql-the-practical-guide
If you work in data, you’ll write SQL queries all the time. So how do you write efficient SQL queries that are optimized for performance
Last synced: 18 May 2026
https://github.com/jumail-wm/quiet-attic-films
ESOFT assignment project. Using C# programming
csharp database mssql-database sql
Last synced: 14 Mar 2026
https://github.com/karolinacodes/lighthousebnb
An application built for Database Design, ERD Creation & SQL Practice
Last synced: 16 Apr 2026
https://github.com/youssefali11997/book-store-system
Designed a MySQL relational database for a book store and implemented an application utilizing the database. Customer could make a pur- chase and track his purchases. Manager could add, remove, delete, modify books, order more books from a publisher and view reports about the store.
database java javafx mysql sql transaction-processing
Last synced: 14 Apr 2026
https://github.com/leosimoes/hackerrank-sql
HackerRank's SQL Challenges.
ms-sql-server mysql sql sql-server
Last synced: 15 Mar 2026
https://github.com/youssefali11997/sql-challenges-solutions
My Solutions to Database Challenges in SQL from various online judges : HackerRank, LeetCode and others
hackerrank-solutions leetcode-solutions sql
Last synced: 27 Jan 2026
https://github.com/rakibul263/mysql-database
📌 SQL-এর খুঁটিনাটি (MySQL সহ) এই 🗂️ রেপোজিটরিতে SQL-এর বিভিন্ন খুঁটিনাটি বিষয় বাংলা ভাষায় 📖 ব্যাখ্যা করা হয়েছে। এখানে 🛢️ MySQL-এর প্রয়োজনীয় কোয়েরিগুলো সংযুক্ত করা হয়েছে ✅
Last synced: 20 Oct 2025
https://github.com/mehrajlatifli/variables-and-functions
A database called Library is used to work with Variables and Functions in MSSQL Server
functions mssql mssqlserver scalar scalar-functions sql sqlserver tablevalued-functions tsql userdefined-functions variables variables-and-functions
Last synced: 20 Oct 2025
https://github.com/icejan/movie-dbms
This program aids a movie store owner in managing their inventory of movies online to sell or rent to customers 24/7.
bcnf-decompostion-algorithm c-sharp database-management dot-net er-diagram functional-dependency-analysis relational-algebra sql unix-shell
Last synced: 06 Feb 2026
https://github.com/rohra-mehak/airbnb-reviews-dwh
Integrated Data Warehouse Solution for Airbnb Analytics: ETL Automation, SQL SERVER: Data Warehouse Modelling, OLAP Cube, and PowerBI Reporting
multi-dimensional-models olap-cube powerbi sql sql-server-database ssas ssis star-schema-tables
Last synced: 24 Jan 2026