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/master-helix/music-queries
This is a beginner Data Analyst Portfolio Project aimed at providing data insights based on a music store dataset
data-analytics data-visualization ms-excel postgresql sql
Last synced: 06 Sep 2025
https://github.com/jorbush/data_engineer_technical_test
technical test for a data engineer position
Last synced: 21 Jan 2026
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/nasr-syed/ufc_data_analysis
Conducting exploratory data analysis on a Kaggle UFC dataset.
eda jupyter-notebook pandas powerbi python sql
Last synced: 04 May 2026
https://github.com/jardissupport/dbquery
Fluent SQL query builder with CTEs, window functions, subqueries, and JSON support for MySQL, MariaDB, PostgreSQL, and SQLite
domain-driven-design jardis php query-builder sql sql-builder
Last synced: 12 Jun 2026
https://github.com/jor2/y2project
2nd Year Project. We were tasked with developing a CRUD website that incorporated SQL, HTML, Java, and Scala. We completed this project using the Play Framework!
bootstrap html java play-framework scala sql
Last synced: 09 May 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/rkolovanov/solutions-sql
Solutions to various SQL query tasks
Last synced: 24 Jan 2026
https://github.com/saravana1606/voting-system
With our voting system, every voter is guaranteed an accessible and secure voting method, This program allows the user to login and vote. Each voter have their own username and password. The admins can conduct elections, authenticate voters and display results in a graphical representation
colorama matplotlib-pyplot pip python pyttsx3 sql sqllite3
Last synced: 12 Jun 2026
https://github.com/keshab5300/jenson-usa-mysql-analysis
This repository contains SQL queries designed for data analysis at Jensons USA, an online cycling store. The queries focus on optimizing store performance, enhancing customer experience, and improving inventory management by analyzing sales data, customer behavior, and staff performance to provide actionable insights for business growth.
Last synced: 13 Jun 2026
https://github.com/alextheradu/rallly-unlocked
🚀 Rallly Unlocked — Self-hosted meeting scheduler with licensing restrictions removed. Run unlimited users for free via Docker. Fork of Rallly with enterprise features enabled by default. Perfect for teams and internal deployments.
cracked css docker docker-compose enterprise javascript nextjs open-source prisma rallly scheduling self-hosted shell spoofed sql ts unlimited unlocked
Last synced: 14 Apr 2026
https://github.com/siddhsuresh/blueblack-library-database-management
database django sql tailwind-css tailwindcss
Last synced: 14 Apr 2026
https://github.com/andreadcsousa/alura_postgresql-introducao_sql
Este projeto faz parte do plano de estudos elaborado pela Alura para o programa de formação Desenvolve (3ª edição), trilha de dados, em parceria com a Boticário.
alura aprendendo boticario dados desenvolve-2023 desenvolve-3-edicao postgresql sql
Last synced: 11 Oct 2025
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/jauharibill/gobulkinsert
generating query bulk insert to support library gorm.io
golang gorm mysql query query-builder sql
Last synced: 17 May 2026
https://github.com/badranalyst/nashville-housing-sql-data-cleaning
This project focuses on cleaning and preparing the Nashville Housing dataset for analysis using SQL. It involves identifying and rectifying inconsistencies, handling missing values, and optimizing the dataset for further exploration. The cleaned data is essential for accurate insights into housing trends and patterns in Nashville.
cleaning-data data-cleaning database dataset sql
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/dimitrisstyl7/databases-project
This project involves the design and implementation of a Database Management System (DBMS) for a local amateur football club
databases postgresql python sql
Last synced: 14 Apr 2026
https://github.com/rainggor/taskmanagementsystems
Task Management System — это современное приложение для управления задачами, разработанное на Java 21 и Spring Boot 3.3.5. Система включает в себя возможности аутентификации, управления пользователями, создания, отслеживания и обновления задач. Используются PostgreSQL, Docker Compose и OpenAPI/Swagger для удобной работы и масштабируемости.
java java21 postgresql spring spring-boot spring-security sql
Last synced: 14 Apr 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/drvipulasharma/e-commerce-data-analysis-sql-big---query
E-Commerce-Data-Analysis-SQL-Big-Query
Last synced: 16 Mar 2025
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/scisamir/alx-higher_level_programming
ALX Higher Level Programming
data-structures http https networking-in-python orm python3 sql sqlalchemy test-driven-development
Last synced: 13 Jun 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/jamesql/cplusplus-mysql-basic
Basic Setup for MySQL For C++
basic cpp lib library mysql setup setup-cpp setup-mysql sql
Last synced: 14 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/mayurifag/postgresql-db-cleaning-scripts
Make any sql actions with your postgresql dumps and get new gzipped dump
bash database postgresql script sql
Last synced: 13 Apr 2026
https://github.com/amandinedurand/gite
Projet SN1 incluant la modélisation, la création et l'interrogation d'une base de données pour un site de location de gîtes sous SQL Serveur
Last synced: 11 Oct 2025
https://github.com/itallonet/forge-database
🚀 Responsável pelo armazenamento e automação de scripts relacionados aos bancos de dados
Last synced: 19 Jan 2026
https://github.com/himanchal-103/textmanipulator
TextManipulator is a web-based application built using Django, MySQL, HTML, and CSS. This application allows users to input text and perform various text processing operations on the provided string.
Last synced: 09 May 2026
https://github.com/nada-ibrahim12/northwind-sql-analytics
Practical SQL queries, KPIs, and Views for the Northwind sample database. Focused on data analysis and reporting with SQL Server
cte joins procedures sql sqlserver subqueries tsql views
Last synced: 12 Oct 2025
https://github.com/stohirov/task-app-quarkus
First ever quarkus project which will be the simple task management application
docker graalvm http java jax-rs jquery kubernetes quarkus quarkus-tests sql
Last synced: 13 Apr 2026
https://github.com/jcm-ai/Standard-Bank-Data-Science-Virtual-Experience-Programme
This repository has all of the assignments I had to do for the Standard Bank Data Science Virtual Experience Program. 📉👨💻📊📈
automl business-analysis business-solutions client-communication data-analysis data-mining data-science data-visualization machine-learning machine-learning-algorithms matplotlib-pyplot model-evaluation model-interpretation power-point presentation-slides programming-language python3 seaborn sql statical-analysis
Last synced: 19 Aug 2025
https://github.com/hannani7/conferencemanagementsystem
databases domain-model microsoft-sql-server sql
Last synced: 17 Feb 2026
https://github.com/matviyroman/answer.matviy.pp.ua
answer.matviy.pp.ua
answer-set-programming css css3 html html5 javascript jquery js mysql oop php sql
Last synced: 13 Apr 2026
https://github.com/aritrac1/hackerrank
HackerRank Solutions
30-days-of-code 30daysofcode cpp dsa hackerrank hackerrank-solutions java javascript mysql problem-solving python sql
Last synced: 13 Apr 2026
https://github.com/madhuresh2011/daily-sql-from-hackerrank
Welcome to my SQL Series, where I tackle SQL problems from HackerRank on a daily basis.
data dataanalysis database question-answering sql
Last synced: 19 Jan 2026
https://github.com/legendarym4x/sqlalchemy_with_alembic
SQLalchemy learn
alembic postgresql python sql sqlalchemy
Last synced: 16 May 2026
https://github.com/ahmedsamir45/el_badr_marble_company_sql
sql database project for El badr marble company
Last synced: 05 Feb 2026
https://github.com/xtenzq/uni-database
📚 Homework repository for Database course at Inha University
c cpp database mariadb mysql sql university-assignment
Last synced: 13 Apr 2026
https://github.com/vigneshss-07/data-engineering
This Repo contain details related to Data Engineering tech stacks
gcp hadoop-hdfs hive pyspark scala spark sql
Last synced: 13 Apr 2026
https://github.com/tomaztk/tsqlwordle
T-SQL Wordle
game sql sql-game sql-procedures sql-programming sql-query sql-server sqldatabase t-sql wordle
Last synced: 13 Oct 2025
https://github.com/belgianbiodiversityplatform/natagora-occurrences
🦆 Observations.be - Species occurrence datasets published by Natagora
Last synced: 06 Jul 2025
https://github.com/dirkjbosman/node-postgresql-controllers
A (Destructured) Express Node PostgreSQL App w. Controllers
api express javascript node nodejs postgresql sql
Last synced: 29 Apr 2026
https://github.com/kunalkumar2001/ola-project-using-excel-powerbi-and-sql
Built using SQL, Excel, and Power BI, this project showcases essential metrics and trends in the Ola ecosystem, offering stakeholders actionable insights to enhance decision-making
analytics dataanalysis excel ms mssqlserver mysql posgresql powerbi sql
Last synced: 19 Apr 2026
https://github.com/alina1412/books_django
Django app for users to add lists of books and search through it. (educational project)
Last synced: 21 Apr 2026
https://github.com/brandoncardoso/english-quiz-site
A simple website to quiz english grammar/particles.
bulma css ejs expressjs html javascript nodejs sequelizejs sql
Last synced: 11 Jan 2026
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/rafaellamarquess/java-barber-shop-back
flyway-migrations java mapstruct mysql spring-boot sql
Last synced: 13 Apr 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/daominsy6/capstoneproject-intelliride
INTELLIRIDE: A Web Based Jeepney Tracker and Fare Calculator Monitoring System with Mobile Android Application for Arayat Express Jeepney Transport Service Cooperative
admin google-maps-api monitoring php sql tracker tracking web
Last synced: 27 Apr 2025
https://github.com/lopes51789/salaryanalysis
This salary dataset is a good candidate for descriptive analysis, and we can identify which demographics experience reduced or increased salaries. For example, we could explore the salary variations by gender, age, industry, and even years of prior work.
data-analysis json mysql python3 sql tableau
Last synced: 13 Apr 2026
https://github.com/pgx-contrib/pgxaip
Drop-in pgx v5 query rewriter that turns AIP-160 filter and AIP-132 order-by strings into parameterized WHERE and ORDER BY clauses.
aip aip-132 aip-160 filtering go golang pgx postgres postgresql query-rewriter sql
Last synced: 13 Jun 2026
https://github.com/kevinkrummsdorf/iksy2
Student project in the Information and Communication Systems 2 class at Bochum University of Applied Sciences
Last synced: 27 Apr 2025
https://github.com/shellynagar27/business-insights-360-project
A comprehensive Dashboard which provides better understanding of the business's market standing, key focus areas for optimization, underperforming customers, and year-wise financial insights, aiding in better inventory planning and performance tracking. Further it can be used in answering n number of why questions based on the situations.
dashboard data-analysis data-visualization dax-languague dax-studio excel performance-optimization power-bi reporting sql storage-manager
Last synced: 27 Jan 2026
https://github.com/musooo/springup
SpringUp is a utility tool designed to streamline the setup and configuration of Spring Boot projects using Rust. This tool automates various tasks such as setting up project directories, creating Java classes, and managing project configurations.
automation code-generation java open-source project-setup rust spring-boot sql utilities
Last synced: 16 Apr 2026
https://github.com/rodrigojunqueiradev/sales-analysis
Sales Data Analysis
dashboard data-analysis data-visualization excel pgadmin sql
Last synced: 05 Feb 2026
https://github.com/hafizhhasyhari/basis-data-database-kuliah-s1-
Repositori berisi kumpulan program SQL selama perjalanan saya mempelajari pemrograman basis data. Mulai dari konsep dasar SQL hingga teknik lanjutan, repositori ini dirancang untuk membantu saya dan siapa saja yang tertarik memahami pengelolaan basis data. Jangan ragu berkontribusi & berkolaborasi!
Last synced: 02 Apr 2025
https://github.com/animesh-chourey/sql
Various projects in SQL focusing on several tasks
Last synced: 09 Jun 2026
https://github.com/ahdanfirdaus/belajar-sql-dasar
Dokumentasi belajar sql dasar
Last synced: 05 Feb 2026
https://github.com/shellynagar27/good-cabs-data-analysis-project
This project is part of CodeBasics Challenge #13, where the goal was to provide actionable insights to the Chief of Operations at Goodcabs, a cab service provider in tier-2 cities of India. The project focused on analyzing key metrics like trip volume, repeat passenger rate, and passenger satisfaction.
critical-thinking data-analysis data-visualization excel exploratory-data-analysis power-bi presentation problem-solving sql storytelling
Last synced: 25 Jan 2026
https://github.com/a2n1/sql
SQL is a powerful language used to manage and query relational databases. It enables users to retrieve, update, and organize data efficiently, making it essential for data management and analysis tasks.
Last synced: 27 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/dieperid/useful-extension
Directory to list some useful extensions I use.
extensions formatting php sql vscode
Last synced: 27 Feb 2025
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/manjit-baishya-datascience/chaptered-emporium-library-management-system
Here is a new management system designed to help you manage your bookstore efficiently. Keep track of books, authors, customers, orders, publishers, genres, and more with ease!
database-design database-management databse-project sql sqlite
Last synced: 14 Oct 2025
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/pheyth15/instafood-ordering-system
Online Food Ordering System | In Compliance to DCIT24
css-html-javascript ordering-system php sql
Last synced: 11 Mar 2025
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/lucasvegalv/data-engineering
This repo is created in order to keep track of the exercises and projects that my teammates and I do for the Data Engineering course at the university during our second year of Software Engineering.
database database-design relational-algebra relational-databases sql
Last synced: 31 Jul 2025
https://github.com/piercel2022/nextjs-dashboard
nextjs-dashboard is a simplified version of the financial dashboard that has: A public home page. A login page. Dashboard pages that are protected by authentication,. The ability for users to add, edit, and delete invoices.
javascript pnpm postgresql-database reactjs sql typescript vercel
Last synced: 14 Apr 2026
https://github.com/bhayward93/hr-web-application
An interlinked solution demonstrating skills in C#, Entity Framework, Web APIs and WCF Services
asp-net asp-net-mvc csharp csharp-code entity-framework sql web-application
Last synced: 15 Oct 2025
https://github.com/alejandrocisnerosvillegas/practica_06
Sistema de autenticación de usuarios en PHP que permite iniciar sesión con nombre de usuario y contraseña. Desarrollado con HTML, CSS y PHP para una gestión segura de accesos.
Last synced: 13 Apr 2026
https://github.com/mizcausevic-dev/regulatory-reporting-mart
Warehouse-style reporting mart for docket readiness, evidence packets, and deadline pressure.
agpl analytics kinetic-gain regulatory-reporting sql warehouse
Last synced: 01 Jun 2026
https://github.com/khushi-sabarad/8-week-sql-challenge
Case studies' solutions for the #8WeekSQLChallenge by Danny Ma
8weeksqlchallenge case-study data-analysis mysql sql
Last synced: 06 Sep 2025
https://github.com/mizcausevic-dev/search-observability-warehouse
SQL warehouse for search console, crawl, index coverage, freshness drift, and URL-level observability diagnostics.
analytics-engineering crawl-analysis data-modeling indexation python search-observability sql technical-seo warehouse
Last synced: 01 Jun 2026
https://github.com/mizcausevic-dev/attribution-warehouse-lab
Python FastAPI attribution lab for warehouse journey stitching, channel credit models, SQL contracts, and revenue reconciliation.
analytics attribution backend data-warehouse fastapi marketing-analytics portfolio python revops sql
Last synced: 01 Jun 2026
https://github.com/mizcausevic-dev/dbt-search-observatory
dbt + DuckDB warehouse for search console, crawl, index coverage, freshness drift, and URL-level observability diagnostics.
data-modeling dbt duckdb python search-observability sql technical-seo
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/rakesh3596/digital-e-commerce-website
Digital E-commerce application using Angular as an Front-End and Spring-Boot as an Back-End
angular bootstrap4 hibernate java mysql-database spring-boot spring-mvc spring-security sql sts-code-platform swagger-ui vscode
Last synced: 10 Apr 2026
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/priyabug/web-application-sql-injection-lab
This repository contains a hands-on lab for understanding SQL Injection attacks and their mitigations. SQL Injection is a critical vulnerability that allows attackers to manipulate database queries and access sensitive data.
container database docker mysql php sql sqlinjectionattack vulnerability-detection web webapplicationcontainer
Last synced: 27 Mar 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/yuriibalandiuk/technological_practice
Technological practice assignments
airflow docker docker-compose jupyter-notebook pandas postgresql psycopg2 python3 sql
Last synced: 19 Apr 2026
https://github.com/mannythecreator/50-days-of-sql
mysql relational-databases sql
Last synced: 17 Oct 2025
