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: 2026-06-30 00:25:46 UTC
- JSON Representation
https://github.com/4s4v1n/studentsinfodb
Data base structure for students information project
database plpgsql postgresql sql
Last synced: 28 Feb 2026
https://github.com/agradiansyah/hotel-database-design
Designed an information system for Puri Gardenia, an outdated hotel in Bandung, Indonesia. Built the database using SQL and created the UI/UX in Figma to modernize hotel operations and improve the guest experience.
college-project database figma hotel-management information-system-design portfolio-project relational-database sql ui-ux-design
Last synced: 15 Apr 2026
https://github.com/vaishnavipaithane/bellabeat-data-analysis-case-study
This capstone project was done as a part of Google Data Analytics Professional Certificate course.
Last synced: 01 Feb 2026
https://github.com/lilmorzz/sistema-lpsmart
Sistema Java de Vendas com Controle de Estoque para LPSmart.
Last synced: 31 Mar 2025
https://github.com/fvucemilo/recipe-app-api
Recipe API project
api-development continuous-deployment continuous-integration database devops django django-rest-framework docker docker-compose python python3 rest-api software-engineering sql tdd test-driven-development web-development
Last synced: 13 Apr 2026
https://github.com/fbarffmann/sql-challenge
Designed and queried a PostgreSQL employee database to analyze salary trends and organizational structure. Built ERD, created tables, and developed business-focused SQL queries.
data-cleaning data-modeling database-analysis employee-database erd postgresql salary-analysis sql
Last synced: 24 Apr 2025
https://github.com/sravyatogarla/movie-recommendation-system
A complete Movie Recommendation System project implementing Popularity-Based, Content-Based, and Collaborative Filtering models using the MovieLens dataset. Built with Python, Pandas, and Plotly, featuring interactive inputs and visualizations.
capstone-project collaborative-filtering content-based-filtering data-science data-visualization edureka jupyter-notebook machine-learning movie-recomendation-system movielens pandas popularity-based-filtering python recommender-system scikit-learn sql
Last synced: 13 Apr 2026
https://github.com/exegeses/introdb-75386
Curso Introducción a Bases de datos | Código 75386
erdiagram mysql mysql-database mysql-server sql
Last synced: 15 Apr 2026
https://github.com/gregwhitaker/sql-notebook
Personal Notebook of SQL Examples
Last synced: 07 Feb 2026
https://github.com/asandahdevs/classic-models
Data exploration and manipulation using a sample database
Last synced: 15 Feb 2026
https://github.com/ofadiman/grinding-leetcode
Repository contains solutions to leetcode problems.
algorithms data-structures golang leetcode sql typescript
Last synced: 18 Apr 2026
https://github.com/sohamb21/dbms-sql-practice
A collection of SQL practice problems and solutions to enhance DBMS skills.
Last synced: 01 Feb 2026
https://github.com/sudarshanasrao/usc_csci-585_database-systems
USC graduate level Database Systems course
databases esri-arcgis json mongodb-atlas no-sql-databases postgresql-database sql sqlite-database xml
Last synced: 15 Apr 2026
https://github.com/nagar2nd/jenson-usa-mysql-analysis
We are analyzing Jenson USA's dataset to gain valuable insights into customer behavior, staff performance, inventory management, and store operations. By crafting advanced SQL queries, the analysis explores key metrics such as product sales, customer spending, and order patterns, ultimately guiding strategic decision-making and operations.
data-analysis problem-solving sql
Last synced: 01 Feb 2026
https://github.com/ndomah1/data-cleaning-in-mysql
This project cleans and standardizes a global dataset of tech layoffs using MySQL, transforming raw data into an analysis-ready format.
data-cleaning data-preparation layoffs mysql sql
Last synced: 25 Mar 2025
https://github.com/yeuner/file-analysis-sql-demo
Streamlit-based application that leverages pandas, sqlite3, and file handling libraries (OpenPyXL and PyArrow) to practice SQL queries, analyze datasets, and export results. A personal project to enhance Python and SQL skills.
data-analysis dataset pandas sql sqlite streamlit vizualization
Last synced: 15 Apr 2026
https://github.com/debjyotisaha/learning-sql
This repository contains a comprehensive collection of SQL concepts, use cases, and practical examples designed to build strong foundational and advanced SQL skills.
Last synced: 02 Feb 2026
https://github.com/deliprofesor/sql-for-data-professionals
A complete SQL roadmap for data analysts and data scientists — from beginner to advanced. Includes tutorials, exercises, and real-world projects with datasets.
data-science database roadmap sql
Last synced: 26 Feb 2026
https://github.com/busesimsek/dataanalysisportfolio
A compilation of my data analysis projects using SQL, Python, and Tableau.
data-analysis data-visualization python sql tableau
Last synced: 12 Jun 2025
https://github.com/Khushi130404/Blood-Connect
Blood Donation Bank Management including Functions, Triggers, Procedures, Packages, Normalization and ER Diagram
ddl er-diagram functions normalization packages procedure sql trigger
Last synced: 07 Feb 2026
https://github.com/ultrasage-danz/sql-free-to-paid-conversion-rate-project
Checkout this link for more projects
csv data-science mysql py python sql
Last synced: 07 Jan 2026
https://github.com/gowri-malla216/expense-tracker
A full-stack expense tracking application built using C# .NET Core (ASP.NET MVC) and JavaScript with CSHTML & Syncfusion Charts. It allows users to track expenses, manage categories, analyze spending trends, and visualize financial data using interactive charts.
csharp cshtml donet-core entity-framework-core restful-api sql
Last synced: 16 Mar 2025
https://github.com/jahidul2004/explore-postgres
A complete SQL practice guide with examples covering SELECT, UPDATE, DELETE, ALTER, aggregate functions, logical and date operations — all in one file for easy learning and copy-paste use.
database ordbms postgresql rdbms sql
Last synced: 26 Feb 2026
https://github.com/alddesign/crudkit-standalone
Ready to use version of "alddesign/crudkit".
adminlte crud crud-application database database-management laravel php php8 sql sqlite ui-kit ui-kit-framework uikit
Last synced: 15 Apr 2026
https://github.com/haquanq/hotelms-winform-app
An windows application to manage hotel activities
Last synced: 08 Feb 2026
https://github.com/ajla-brdarevic/poslovna-inteligencija
Zadaće iz predmeta Poslovna inteligencija - PTF UNZE SI II Ciklus I Semestar 2024/25
apache-hop bussiness-intelligence google-bigquery powerbi rapidminer sql
Last synced: 26 Feb 2026
https://github.com/bhushan354/catalog-of-things
This is a console app that will keep record of different types of things user own : books, music albums, movies, and games. Database is based on the UML class diagram. The data is stored in JSON files but we have also prepared a database with tables structure analogical to programmes classes
Last synced: 08 Feb 2026
https://github.com/slowlatency/cdc-pipeline
This is my implementation of the CDC concept. Here the project setup is done using astronomer.
airflow astronomer aws cdc docker postgres python snowflak sql
Last synced: 15 Apr 2026
https://github.com/vitormimaki/sweettec
SweetTec (Access Database)
access database programming sql vba
Last synced: 16 Feb 2026
https://github.com/tanyagarg25/project_covidanalysis
This repository is a project for analyzing COVID-19 data using SQL and visualizing it with Tableau. Technologies used include SQL for querying and Tableau for data visualization.
analysis dashboard data data-visualization sql tableau
Last synced: 08 Feb 2026
https://github.com/subhamay-bhattacharyya/customer360-snowflake-pipeline
End-to-end Snowflake data lake for a fictional retail bank — ingests 25,000 nested JSON customer records through a RAW → SILVER → GOLD pipeline, builds fact and dimension tables, and surfaces a Customer 360 & risk analytics dashboard via Streamlit in Snowflake.
banking-analytics cloud-championship cortex customer-360 data-engineering data-lake data-warehouse dimensional-modeling financial-services fintech lateral-flatten medallion-architecture python snowflake sql star-schema star-schemas streamlit streamlit-app
Last synced: 15 Apr 2026
https://github.com/rodrigojunqueiradev/curso-sql-para-analise-de-dados
data-analysis data-science nosql pg pgadmin4 postgresql sql
Last synced: 08 Feb 2026
https://github.com/athari22/extracting-and-visualizing-stock-data
The idea of the project is to work for a new startup investment firm that helps customers invest their money in stocks.
amazon dashboard data-science data-visualization database ibm ibm-watson pandas python sql tesla visualization
Last synced: 13 Apr 2026
https://github.com/acarter881/practicalsqlexercises
My answers to some exercises from a book by Anthony DeBarros
Last synced: 26 Feb 2026
https://github.com/mehrajlatifli/academy-mssql-sample
Basics of Interaction with MSSQL Server
check dbo default insert-into not-null nvarchar primary-key select sql unique values
Last synced: 08 Feb 2026
https://github.com/athari22/applied-data-science-capstone
Applied-Data-Science-Capstone
api classification data-analysis data-cleaning data-collection data-science data-scraping data-visualization data-wrangling knn machine-learning sql
Last synced: 08 Feb 2026
https://github.com/karayamanemre/vet-clinic
Database example of a vet-clinic.
Last synced: 07 Apr 2025
https://github.com/habibur-rahman-swe/relationaldatabase
Free code camp certification course
bash psql relational-databases sql
Last synced: 28 Feb 2026
https://github.com/tonyh0401/sql-database-progress-2-assignment-tdtu
Progress 2 Database Assignment (Database Course).
Last synced: 12 Apr 2026
https://github.com/guilhermersouza34/sql_pt2
Projeto Criação de um banco de dados relacional com três tabelas principais: Produto, Cliente e Vendas. Foram estabelecidas relações entre essas tabelas para modelar cenários de vendas, onde produtos são vendidos para clientes registrados. Além disso, foram realizadas inserções de dados simulando registros de vendas e consultas
Last synced: 04 Jul 2025
https://github.com/alvarovelascoprieto/trabajosgssi
Web development project using containers and Docker compose. Formula 1 historic car themed website that displays car data pulled from an autogenerated database with wikipedia content.
apache docker docker-compose formula1 javascript mariadb php72 scraping sql
Last synced: 17 Mar 2026
https://github.com/azizy22/duckdb-cho
🦆 Explore DuckDB with enhanced features and performance for efficient data analytics and querying in your applications.
analytics big-data cross-platform data-analytics data-management data-science data-warehousing database duckdb in-memory-database open-source performance sql sql-query visualization
Last synced: 12 Apr 2026
https://github.com/jomi195/ferienwohungen-reservierungssystem
StayFinder is a showcase under construction for an apartment booking system for Database-Systems Classes 1 at HTWG Konstanz.
api database java jersey oracle oracle-database react sql typescript vite
Last synced: 13 Apr 2026
https://github.com/plishka/etl
Scroll Points Analysis
api blockchain dune-analytics python scripts scroll sql tableau
Last synced: 09 May 2026
https://github.com/svdexe/bankloananalytics_sql_research_and_powerbi_dashboard
Comprehensive bank loan portfolio analysis using MySQL for data processing and Power BI for interactive dashboards. Tracks key lending metrics including loan performance, risk assessment, and borrower demographics with real-time KPI monitoring.
datamodeling dax financial-analysis powerbi sql
Last synced: 09 Feb 2026
https://github.com/siddhant4srivastava/sql-project
SQL-based project analyzing tenant profiles, rental data, and referral activities to answer key business queries.
Last synced: 09 Feb 2026
https://github.com/mahmud-kandawala/sql-projects
A bundle of SQL projects I did in high school
Last synced: 19 Mar 2026
https://github.com/alpha007-cmd/simple-login-page
Simple Login Page Which can be easily Ingerated to any projects
backend frondend login-page login-system php sql
Last synced: 31 Aug 2025
https://github.com/rampal-punia/data-science-toolkit
Your Go-To Resource for Essential Data Science Related Commands, Concepts, Quick Overviews and Useful Functions.
artificial-intelligence data-science keras machine-learning matplotlib nlp nlp-machine-learning numpy pandas pythorch sql tensorflow
Last synced: 09 Feb 2026
https://github.com/yyomna-mmaged/book_library_application
Windows application-GUI- designed and built with C# and MS SQL Server
csharp database gui mssqlserver sql
Last synced: 18 Mar 2026
https://github.com/patricktrainer/dbt-no-select-star
Prevent `SELECT * FROM your_table;`
dbt dbt-packages jinja2 macros sql
Last synced: 19 Mar 2026
https://github.com/nambukeerthi/youtube_dataproject
Build a Streamlit App – A user-friendly interface. Use Google API – Fetch YouTube channel data. Store in SQL Database – Save channel details for easy access. Search & Join Tables – Allow users to query and view data
api numpy pandas python sql streamlit
Last synced: 09 Apr 2026
https://github.com/turbot/steampipe-mod-urlscan-insights
View dashboards and reports from urlscan.io Steampipe.
hacktoberfest insights sql steampipe steampipe-mod urlscan urlscan-io
Last synced: 26 Feb 2026
https://github.com/dwarf1er/sqlanydb-tools
A suite of CLI tools and a VSCode extension for managing SAP SQL Anywhere 17 databases, streamlining development and database tasks.
database migration-tool sap sql sqlanywhere sybase vscode-extension
Last synced: 15 Apr 2026
https://github.com/funktechno/sql-simple-parser
sql ddl parser to support extensions for drawio
drawio erdiagram hacktoberfest mssql mysql plugins postgres sql sql-ddl sql-parser sqlite
Last synced: 09 Feb 2026
https://github.com/alex-cultrera/pizza-restaurant-mysql-database
MySQL database design for a pizza restaurant
foreign-keys join many-to-many many-to-one mysql-database primary-keys query schema sql stored-procedures
Last synced: 09 Feb 2026
https://github.com/dataglyder/data-sources-and-sql
This repo touched on data sources and the relational data base
beautifulsoup4 csv data-cleaning data-collection functions json python3 regex sql sqlite3
Last synced: 09 Feb 2026
https://github.com/yuriioks/aqa-gcse-computer-science-preparation
25-week comprehensive program designed to equip students with the knowledge and skills required to excel in the AQA GCSE Computer Science exam
algorithms aqa aqa-computing coding-tutorials computer-science computer-science-education data-structures education exam-preparation gcse gcse-computer-science programming python python3 sql yuriodev
Last synced: 09 Feb 2026
https://github.com/thermiee/vet-clinic
A relational database to create the initial data structure for a vet clinic. It takes in a table to store animals information, insert some data into it, and query it.
Last synced: 15 Apr 2026
https://github.com/rishi-gupta-data/bank-managmemt-system
A relational database designed to manage banking operations, including accounts, branches, employees, transactions, and services with advanced querying capabilities.
Last synced: 16 Feb 2026
https://github.com/rezatajari/sqlserverchallenges
A personal learning repository for exploring Microsoft SQL Server — writing queries, solving SQL challenges, and documenting key concepts while improving database skills.
database learn-sql microsoft-sql-server queries sql sql-challenges sql-practice sql-server t-sql
Last synced: 16 Apr 2026
https://github.com/devtakkekar/qb-playtime
qb-core playtime script
easy free js leaderboard lightweight lua minimal playtime qbcore ranking script sql
Last synced: 16 Apr 2026
https://github.com/ianpangdev/petco_bd
Base de datos para una guardería de mascotas
Last synced: 27 Feb 2026
https://github.com/nivesayee/sql-advent-2024
sql sqlcalendar sqlcalendar2024 sqlchallenge
Last synced: 10 Feb 2026
https://github.com/bagaffey/sql-server-tools
Microsoft SQL Server tools and utilities
microsoft ms-sql-server ms-sql-server-managment-studio sql sql-server
Last synced: 05 Sep 2025
https://github.com/ivinnyaraujo/sql-database-analyticsengineer-powerbi
SQL | SQL Spatial | Database | Microsoft Fabric | More
analytics data data-engineering data-science database microsoft-fabric sql sql-server
Last synced: 16 Apr 2026
https://github.com/boyank95/finalproject_yara_internship2023
A full stack REST application, created with React and NestJS, using PostgreSQL for the database
css html javascript nestjs reactjs sequelize sql
Last synced: 16 Apr 2026
https://github.com/tamino-martinius/lets-talk-about--sql-query-performance
Lets talk about ... SQL Query Performance
html postgres postgresql pug slides slideshow sql stylus talk
Last synced: 10 Feb 2026
https://github.com/sarthakagg29/sql-share-trading-analysis
Analysis of share trading transactions using SQL. Includes table setup, sample data, and a variety of queries to answer typical business questions about stocks and trading.
data-analysis dbeaver portfolio postgresql share-market sql
Last synced: 04 Jul 2025
https://github.com/alefrp/airbnb_dbt
A dbt project for transforming and analyzing Airbnb data with staging models and advanced transformations.
Last synced: 27 Feb 2026
https://github.com/souhiloo/personalbase.sgl
Manage your personal information with this PostgreSQL database. Track courses, finances, habits, tasks, and trips efficiently. 🌟📊
courses data-modeling erd finance-tracker habit-tracker personal-database postgresql relational-database sql trips
Last synced: 04 Jul 2025
https://github.com/darrendavy12/postgressql_retail_sales_data_pipeline-analytics
Online retail data set from kaggle, I used this for a project using PostgreSQL to demonstrate my knowledge in SQL and workarounds when using the pgadmin GUI or psql tool.
analytics data-engineering datacleaning ecommerce ingestion onlineretailanalysis postgres postgresql realistic-data sql transfrom
Last synced: 04 Jul 2025
https://github.com/sreekar0101/bank-financial-loan-performance-trend-analysis
About This project analyzes the performance trends of financial loans using SQL for data extraction and Tableau for visualization. The goal was to perform exploratory data analysis (EDA) to understand key metrics like loan applications, funded amounts, interest rates, and debt-to-income ratios using sql and tableau for visualization
data-analysis data-visualization sql tableau
Last synced: 27 Feb 2026
https://github.com/moesio-f/games-library-db
Biblioteca de jogos digitais através de persistência poliglota com bancos NoSQL.
Last synced: 12 Jun 2025
https://github.com/mrjaid23/covid19-data-analysis---sql-data-exploration
SQL Data Exploration
Last synced: 16 Feb 2026
https://github.com/vigneshss-07/cloud-bigquery-and-sql---the-interview-guide
This deals with SQL commands, interview preparation and query questions and solutions in BigQuery
azuresql bigquery gcp sql sql-query sql-server sqlalchemy
Last synced: 27 Feb 2026
https://github.com/hadarsharon/clusterduck
DuckDB in a Cluster
analytics database duckdb duckdb-community duckdb-database embedded-database olap sql
Last synced: 10 Feb 2026
https://github.com/eltorocorp/go-check
Check is a compact error handling framework for go.
error-handling go golang panic sql transactions
Last synced: 16 Mar 2025
https://github.com/lfost42/braillesort
Formats ASCII-Braille symbols into braille order for proper transcription of the Special Symbols Page as required by the Braille Authority of North America.
asp-net-core-mvc braille csharp dapper-donet-core data-access-object-pattern identity ms-sql-server roles sql ueb
Last synced: 27 Feb 2026
https://github.com/ghokun/database-playground
Database playground to test SQL queries
Last synced: 28 Feb 2025
https://github.com/miozilla/snowden
snowden :snowman::video_game: : VR Game # Snowflake # Data Engineering # ELT
data elt engineering snowflake sql vr-game
Last synced: 11 Feb 2026
https://github.com/danieldacosta/database-connection
Script for connecting and executing queries into Postgres database
Last synced: 16 Apr 2026
https://github.com/coledixon/sql
SQL projects and advanced scripting
data-structures database-schema sql ssms tsql
Last synced: 18 Mar 2026
https://github.com/emapco/sql-code-challenges
My answers to the code challenges specified in the Linkedin Learning course "SQL Code Challenges" https://www.linkedin.com/learning/sql-code-challenges/
Last synced: 11 Feb 2026
https://github.com/praveen-devknight/event-registration-analytics-dashboard
This project presents an interactive and visually-rich Power BI dashboard that analyzes registration data from a college-level technical and non-technical event, Teciton. The dashboard provides comprehensive insights into participant demographics, event preferences, food choices, and time-based trends.
data-analysis data-visualization excel powerbi sql
Last synced: 11 Feb 2026
https://github.com/dotnetbackendtraining/library-management-system
A relational database using MS SQL that supports the library's operations and offers extensive querying capabilities.
complex-queries database-schema entity-relationship-diagram indexes sql
Last synced: 11 Feb 2026
https://github.com/vineetvermaa61/grow_up
Student result management system with features to streamline student performance tracking and reporting.
database mysql mysqlconnector python python3 sql student-management-system
Last synced: 16 Apr 2026