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: 2026-07-14 00:29:11 UTC
- JSON Representation
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/shani-kumar-gupta/bookmyshow-airtribe
Problem Solving Case: Bookmyshow
database dbms mysql normalization sql
Last synced: 18 Apr 2026
https://github.com/dennis-mureti/loan-application-web-system
Sacco web based loan application system.
Last synced: 09 May 2026
https://github.com/query-farm/python-sql-scan-planning
A Python library for intelligent file filtering using SQL expressions and metadata-based scan planning. This library enables efficient data lake query optimization by determining which files need to be scanned based on their statistical metadata.
duckdb predicate-pushdown predicates query-processing scan-planning sql sql-engines
Last synced: 14 Apr 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/plishka/ad_metrics
Facebook and Google Ad Campaigns Analysis. Metrics Calculation
Last synced: 02 Apr 2026
https://github.com/atakanbayrak/csharp-stock-tracking-form-app
MySQL database supported form application for stock tracking, user interface could be developed and well-designed oncoming.
Last synced: 29 Apr 2026
https://github.com/umairsyed613/efdbfactory.sql
Factory Pattern for Entity Framework core. supports multiple sql server database with multiple dbcontext support.
dbcontext entity-framework entity-framework-core factory-pattern sql
Last synced: 19 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/montasir132/full-stick-project-one
My First full stick project
bootstrap css3 font-awesome html javascript jquery laragon-wamp mysql-database php sql
Last synced: 10 Apr 2026
https://github.com/mahmud-kandawala/hoopslink-database-design-capstone-project
This repository hosts the source code and documentation for a versatile platform that connects coaches, players, and equipment suppliers. The system facilitates scheduling, inventory management, performance reviews, and transaction processing, creating a unified experience for all stakeholders involved in the basketball community.
database microsoft-sql-server normalization sql
Last synced: 14 Mar 2026
https://github.com/liannoi/exam-database
Examination work on subjects "Database Theory" and "Programming and Administration of the MS SQL Server DBMS"
database-theory exam exam-practice ms-sql-server sql sql-server t-sql
Last synced: 14 Mar 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/muthupillai1204/mobiles_analysis
The Mobile Production Data Analysis Project for 2023 focuses on systematically evaluating and optimizing mobile product performance through comprehensive data analysis. This project aims to collect, analyze, and interpret data from various mobile applications and devices launched throughout the year.
excel mysql-database powerbi sql
Last synced: 08 Oct 2025
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/kursatfndk/homework-tracking-db-sql
This project includes a basic SQL database to keep track of the topics. It was developed to practice SQL after learning Python.
Last synced: 19 Oct 2025
https://github.com/mustafa-muhamed-mansour/ktor
kotlin ktor ktor-client ktor-framework ktor-plugin ktor-server ktorm rest-api sql
Last synced: 19 Oct 2025
https://github.com/karolinacodes/lighthousebnb
An application built for Database Design, ERD Creation & SQL Practice
Last synced: 16 Apr 2026
https://github.com/rayapatilavakumar/sql-server-videos-for-beginners
My Youtube playlist - SQL Server Videos for Beginners - https://www.youtube.com/playlist?list=PLOX4P8JBtVQCH3nU5FXyrOoLn1z9rTUf1
dynamic-sql isolation sql sql-injection-attacks sqlserver stored-procedures synonyms view
Last synced: 24 Feb 2026
https://github.com/gorros/redshift-utils
Collection of useful Redshift queries.
Last synced: 15 Mar 2026
https://github.com/shvetsihorr/sql-projects
SQL and Google BigQuery-Portfolio Projects
azuredatastudio bigquery mssql postgresql sql
Last synced: 15 Mar 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/abdullahasghar/sql
The repo includes all projects and assessments I have completed with SQL. IDE/s used: MS SQL Server, Google Big Query.
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/mariacarolinass/exercicios-sql
Exercícios básicos de SQL utilizando o MySQL
Last synced: 20 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/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/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/godsonkoithodathu/flight-database
In this repository, I am showcasing my skills in SQL programming and my knowledge of database management systems (DBMS), specifically using PostgreSQL. Dealing with the Flight Database
Last synced: 27 Jan 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/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
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/lucasmdct/johnny_sql
Aulas de banco de dados com SQL pelo professor Johnny santos disponibilizado pela DB1 group e Grupo Integrado no Curso de Bootcamp.
aulas-db aulas-de-banco-de-dados aulasdesql banco-de-dados bancodedados db db1group johnnysantos sql
Last synced: 08 Oct 2025
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/ashu3291/music-store-analysis
Data Analysis for Digital Music Store using SQL
beginner-friendly-project portfolio-project sql sql-server sqlproject
Last synced: 15 Mar 2026
https://github.com/edochiari/layoffs-data_cleaning
SQL script for cleaning a dataset related to work layoffs. It removes duplicates, standardizes data, handles null values, and eliminates irrelevant columns and rows, ensuring data integrity
Last synced: 27 Jan 2026
https://github.com/optiopay/sqlgen
A sql.Scanner and sql.Valuer generator for Go
Last synced: 18 Jan 2026
https://github.com/rafibg/mysticrealms
My phone and Windows game
game maui maui-apps sql sql-localdb
Last synced: 27 Feb 2026
https://github.com/rstoetter/csql-php
a PHP class with various methods to work on and analyze SQL statements
Last synced: 15 Mar 2026
https://github.com/lyrasis/collectionspace-sql
Notes on and examples of SQL for working with CollectionSpace data
collectionspace postgresql sql
Last synced: 23 Jan 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/refactorful/migrata-cli-releases
Public releases and installation scripts for the Migrata CLI, the stress-free way to manage database schema migrations.
automation cli database devops infrastructure-as-code migrations schema-management sql
Last synced: 14 Apr 2026
https://github.com/athari22/analyzing-the-yelp-dataset
SQL for Data Science
analytics data data-science data-structures er sql
Last synced: 27 Jan 2026
https://github.com/eeroel/ipykernel-duckdb
IPykernel wrapper with autocompletion and magics for DuckDB
data-science duckdb ipython jupyter sql
Last synced: 15 Mar 2026
https://github.com/luccaalves/atividades_logica_programacao_estruturada
Atividades de Lógica de Programação Estruturada em PHP (Variáveis, Variáveis em Array, Métodos de Envio de Dados POST e GET, Laço de Repetição, Operadores Lógicos e Relacionais, Arquivos de Função, Programação Orientada a Objeto, Calculadoras, e Formulários).
css3 html5 mysql php php7 php8 sql
Last synced: 15 Mar 2026
https://github.com/shubhamsoni98/prediction-with-binomial-logistic-regression
To predict client subscription to term deposits and optimize marketing strategies by identifying potential subscribers.
binomial data data-science eda machine-learning matplotlib pipeline python scikit-learn seaborn sklearn sql visualization
Last synced: 06 Feb 2026
https://github.com/vidyavarshini17/sql-solutions-hackerrank-basic
Hackerrank SQL Basic Solutions
hackerrank-basics hackerrank-solutions hackerrank-sql-solutions sql
Last synced: 28 Jan 2026
https://github.com/mayankfreelancer/advanced-sales-analytics-dashboard-power-bi-
This interactive Power BI dashboard provides a comprehensive analysis of sales data across regions, categories, and time periods. The project aims to uncover key trends in total sales, profit, quantity sold, and product performance, using advanced visualizations and forecasting techniques. 🛠 Tools & Techniques Used: Power BI
dashboard data-science data-visualization excel numpy pandas powerbi python sales-analysis sql
Last synced: 30 Apr 2026
https://github.com/miyako/4d-plugin-simple-postgres-client
Simple PostgreSQL client using libpq
Last synced: 07 Oct 2025
https://github.com/aopandey/5nf-counts-of-bushels-project
SQL Project about monitoring Indiana's soybean and corn harvests
5nf azure-data-studio microsoft-sql-server sql
Last synced: 15 Mar 2026
https://github.com/pavanpadamata26/singletondesignpattern
This repository implements the Singleton Design Pattern for managing a thread-safe, centralized database connection pool. The design ensures only one instance of the connection pool exists during the application’s lifecycle, optimizing resource usage and performance.
Last synced: 06 Feb 2026
https://github.com/kowshikreddy97/dominick-s-finer-foods---retail-business
Dominick's Finer Foods is a retail business located in Chicago. DFF has 100+ stores and 25+ product categories. DFF wants to improve their business by understanding their stores and products performance. I created a data warehouse and pulled valuable insights which are key for DFF growth. Check it out!
analytics etl sql sqlserver-2019 ssis
Last synced: 23 Oct 2025
https://github.com/nikkvd/ipl-data-analysis-for-2024-special-edition-magazine
This project analyzes IPL data (2021-2023) using SQL to extract insights on player performances, team strategies, and trends for a special IPL 2024 edition magazine.
Last synced: 24 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/gunifiri/duckdb-ghw
🦆 Accelerate analytics with DuckDB's integration for GitHub workflows, enabling efficient data handling and processing directly within your repositories.
analytics analytics-engine big-data columnar-storage data-analysis data-science database duckdb in-memory-database open-source parquet python query-planner r sql
Last synced: 29 Apr 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/vanvuvuong/to_sql
Little tool to convert the CSV, XML file to SQL
Last synced: 21 Jan 2026
https://github.com/sugumarsrinivasan/sql-datawarehouse-project
Building Mordern datawarehouse with SQL Server, including ETL Processes, data modeling, and data analytics.
data-analysis data-analytics data-engineering data-lake data-science data-warehouse datawarehousing etl etl-pipeline medallion-architecture sql sql-query sql-server
Last synced: 19 Jun 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/rtandrew/data-science-nanodedree
My journey through Udacity's Programming for Data Science Nanodegree
python sql udacity-programming
Last synced: 24 Oct 2025
https://github.com/prajjwol09/sql_retail_analysis_project
This project demonstrates SQL-based data cleaning, exploration, and business analysis on a retail sales dataset. It involves setting up a database, removing null values, performing EDA, and using SQL queries to extract key insights such as top customers, best-selling categories, and monthly sales trends.
data data-analysis datacleaning dataexploration pgadmin4 sql
Last synced: 15 Feb 2026
https://github.com/amirdh17/snowflake-data-pipeline
It is an end to end data engineering automated project. Final report shows the Air Quality index of main IND cities. Data automatically flows from source to report by using Snowflake and its features. This Repo contains all the script, sample AQI json data, Streamlit script for dashboard, and python script for api call and automated data ingestion
python snowflake snowpark sql streamlit
Last synced: 27 Feb 2026
https://github.com/jevxtn/sql-101
SQL 101: A beginner-friendly guide to understanding and working with SQL. This repository covers the basics of SQL syntax, queries, and database management, providing hands-on exercises and examples to help you build a solid foundation in SQL.
query sql sql-query sqlite-database
Last synced: 15 Mar 2026
https://github.com/gabrielluizone/structured-query-language
TSQL, PL/SQL, CQL, MQL, e outros
cassandra mongodb non-relational-database oracle-database relational-databases sql sqlserver
Last synced: 25 Feb 2026
https://github.com/code4mk/universities-worldwide
world-wide universites json placeholder , csv , sql
Last synced: 07 Oct 2025
https://github.com/sabdikay/airbnb-europe
Airbnb-Europe is an analytical project that examines a cleaned Airbnb dataset for European markets, originally sourced from Kaggle. The project leverages SQL to query and transform the data and uses Tableau for interactive visualizations and dashboards.
biandanalytics dashboard eda exploratory-data-analysis mysql sql tableau
Last synced: 10 Jul 2026
https://github.com/tools4ever-nim/nim-system-powershell-ibm-db2
IBM DB2 Database
Last synced: 09 Jun 2026
https://github.com/satyacoder29/crm-analytics-power-bi
CRM Analytics Dashboard – An interactive dashboard using Tableau, SQL, and Salesforce CRM Analytics (CRMA) to analyze sales performance, customer segmentation, and churn prediction. Features automated ETL pipelines, predictive analytics, and real-time insights for data-driven decision-making. 🚀📊
advanced-excel data-analysis data-cleaning data-collection data-transformation data-visualization matplotlib numpy pandas powerbi python seaborn sql tableau
Last synced: 14 Apr 2026
https://github.com/guilhermehrt02/barber-schedule
O Sistema de Agendamento para Salão de Beleza é uma aplicação desenvolvida para facilitar o gerenciamento de serviços em um salão de beleza, permitindo que clientes agendem serviços como barbearia de forma eficiente e organizada.
h2-database java junit5 mockito spring-data-jpa spring-security springboot sql
Last synced: 19 Jan 2026
https://github.com/daenetcorporation/daenet.common.sql
provides helper classes for SqlCommand and SqlReader
netcore netcore20 netstandard sql
Last synced: 07 Oct 2025
https://github.com/andriikot/sql__codewars
Codewars SQL Solutions
algorithms codewars codewars-sql solutions-sql sql
Last synced: 06 Feb 2026
https://github.com/yunusemrejr/php-mysql-shopping-cart
Shopping Cart with PHP & MySQL (+CSS/HTML) *thanks to Codex Time on YT for the amazing tutorial
css ecommerce html mysql php shopping-cart sql xampp-server
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/celineboutinon/laplace-immo
ENSAE-ENSAI Formation Continue (Cepe)/OpenClassrooms Data Analyst 2022-2023 - Projet 3
data-analysis data-analytics data-structures database-design database-schema databases mysql-connector-python mysql-workbench python sql
Last synced: 30 Apr 2026
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/algojobs/sql-jobs
The latest SQL jobs, updated weekly.
jobs jobsearch software-engineering sql
Last synced: 23 Feb 2026
https://github.com/sanchezluys/departamentos_municipios_colombia_postgresql
Listado de departamentos y sus respectivos municipios. Colombia
colombia geografia postgresql sql
Last synced: 07 Jul 2026
https://github.com/taozuhong/libsqlast
libSqlAst is a library to parse SQL statements or files to AST, then apply them for Intellisense/Beautify/Minify functions
ast beautify intellisense mariadb minify mysql postgresql sql sqlite
Last synced: 17 Apr 2026
https://github.com/khangtran85/user-behavior-analysis-for-ecommerce
A SQL project analyzing eCommerce data to uncover insights on traffic, customer behavior, and purchasing patterns. Covers key metrics like visits, transactions, and conversion rates, providing data-driven support for optimizing revenue and user experience.
bigquery ga-session google-analytics-sample publicdata sql
Last synced: 21 Feb 2026
https://github.com/jardinesdelareina/grok_postgresql
База знаний PostgreSQL
docker linux plpgsql postgresql sql
Last synced: 23 Feb 2026
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/sawaira-iqbal/cutomer_credit-card-financial-use-power-bi-report-
💳📊 Developed an interactive Customer Credit Card Dashboard in Power BI to analyze revenue, transactions, and customer demographics for actionable financial insights. 👩💻📈 Integrated PostgreSQL + DAX measures to create KPIs, segment customers by age, income, and education, and uncover spending behavior trends.
db financialreport powerbi sql
Last synced: 26 Oct 2025
https://github.com/linguini1/carefinder
Matches patients with healthcare providers based on their specific needs and health profile. Based on the original OEC 2023 challenge.
api backend css database frontend full-stack html javascript python react rest-api sql sql-lite web-app web-development website
Last synced: 26 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/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/b-abdrahman-code/teacher-salary-system-javafx
a JavaFX desktop app that calculates teacher salaries using inputs like base pay, time, and workload. It connects to a MySQL database, supports login, configuration saving, and offers a clean UI with real-time results, making payroll management efficient and user-friendly
css html java javafx management-system mysql mysql-database sql
Last synced: 29 Apr 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/arsalanazadkhah/nashville-housing
Nashville Housing Analysis Using SQL
Last synced: 23 Jan 2026