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: 2026-07-07 00:26:23 UTC
- JSON Representation
https://github.com/todd-demone/lighthouse-bnb
The primary purpose of this project was to design a relatIonal database and use SQL and PostgreSQL to create and query the database. The SQL was incorporated into the Node.js/Express backend.
database-design javascript postgresql sql
Last synced: 18 May 2026
https://github.com/kshitiz1302/pizza-sales-report
The report provides insights into pizza sales trends for 2015, focusing on peak periods, customer preferences for large pizzas, and the best-performing menu items.
data-cleaning data-management data-manipulation data-modeling data-storytelling data-visualization dax dax-expression dax-query mysql mysql-database mysqlworkbench powerbi powerbi-dashboards powerbi-desktop powerbi-report powerbi-visuals sql sql-server
Last synced: 18 May 2026
https://github.com/lorenzorottigni/db-university
Boolean academy SQL learning
Last synced: 05 Jan 2026
https://github.com/arjunan-k/customer_segmentation
Explored the sales data of a retail company using SQL and performed customer segmentation by RFM technique.
customer-segmentation rfm-analysis sql
Last synced: 03 Mar 2026
https://github.com/nikolatechie/spotify-playlist
Data pipeline that fetches recently played songs in the past 24 hours using Spotify API and saves the data in the SQLite database. Scheduled to run daily using Apache Airflow.
apache-airflow api data data-engineering python spotify sql sqlite
Last synced: 30 Apr 2026
https://github.com/syncfusionexamples/crud-operations-in-wpf-scheduler-using-postgresql
How to perform the CRUD operations in WPF Scheduler (Calendar) using PostgreSQL database
appointments crud events postgresql scheduler sql wpf wpf-application wpf-calendar wpf-scheduler
Last synced: 08 May 2026
https://github.com/willaevangelista/smart-rh_java
Repositório do Projeto SmartRH, desenvolvido durante o Bootcamp Full Stack da Generation Brasil.
generation-brasil insomnia java spring-boot sql
Last synced: 08 May 2026
https://github.com/vaxdata22/cyclistic-ride-sharing-company
This is my Google Data Analytics Certificate case study for the Cyclistic ride-sharing company
actionable-insights business-analytics business-intelligence data data-analytics data-cleaning data-mining data-visualization data-wrangling exploratory-data-analysis google-data-analytics spreadsheets sql sql-server sql-server-management-studio statistical-analysis t-sql tableau transact-sql
Last synced: 10 Jun 2026
https://github.com/bijithpn/sql_connection_package
A package that connects to JDBC SQL Server databases.
flutter flutterpackage jdbc sql sql-server
Last synced: 09 May 2026
https://github.com/thecoachingonline/learning-sql
Here are my study notes for learning SQL
mysql oracle postgresql sql sqlite sqlite3
Last synced: 09 May 2026
https://github.com/corey-richardson/course-progress-tracker
A Flask web application that can be used to track which courses and university modules I have completed and which I have yet to finish.
css flask html python3 pythonanywere sql sqlite3
Last synced: 09 May 2026
https://github.com/jon1vk/app-academy-open
App Academy Open - Full Stack Online Bootcamp - Includes solutions to course assignments and all the projects I have completed.
app-academy-open ruby ruby-on-rails sql
Last synced: 09 May 2026
https://github.com/baschin1103/knn-classification-sqlalchemy
Example-Script to load data from a database and classify by the K-Nearest Neighbor (KNN) Algorithm.
database knn-classification labelencoder machine-learning ordinal-classification pandas sql sqlalchemy
Last synced: 09 May 2026
https://github.com/mxagar/sql_guide
This repository contains my notes after following the refreshment skills track "SQL Fundamentals" from Datacamp and "The SQL Bootcamp" from Udemy.
Last synced: 09 May 2026
https://github.com/prudhveer-g/bank-transaction-statement-system
analytics data-engineering machine-learning mysql python sql
Last synced: 09 May 2026
https://github.com/pjsalter/sql-school-explorer
SQL School Explorer: Your portal to unlocking valuable insights from student and course data through proficient SQL queries in the dynamic realm of education
java java20 jdbc jdbc-connector jdbc-database mysql mysql-database spring-boot sql
Last synced: 09 May 2026
https://github.com/julyanvdw/mytutor
MyTutor is a web platform built with Java, Vaadin, and Spring Boot that simplifies university Tutor and TA management. It handles applications, scheduling, and admin with secure, role-based access for students, tutors, and course convenors.
java maven mysql oop rest-api spring-boot sql vaadin web-application
Last synced: 09 May 2026
https://github.com/datasqlsantosh/portfolio-cars-data-analysis
This data analysis portfolio aims to analyze and visualize data related to cars to gain insights into various attributes such as specifications, features, and market trends. The analysis utilizes Python programming language, Google Colab environment for code execution, and an Excel sheet file containing the cars dataset.
colab colab-notebook excel google pyhton sql
Last synced: 09 May 2026
https://github.com/zulqarnain1ali/sample-sql-database-
A sample SQL database which can be used for practicing SQL queries in MySQL and SSMS.
database database-management database-schema databases mysql mysql-database practice queries sample sampledatabase sql sql-query sqlite ssms tables
Last synced: 09 May 2026
https://github.com/alvii147/shopifydatascienceinternchallengef22
My submission for Shopify's Data Science Intern Challenge 2022
jupyter-notebook matplotlib pandas shopify sql
Last synced: 09 May 2026
https://github.com/kentonbmax/sql-tnt
SQL + Typescript Node Template
docker mssql-database sql typescript
Last synced: 09 May 2026
https://github.com/aubainmbk/detection-des-fraudes-bancaires-avec-un-modele-supervise
J'ai conçu et optimisé des requêtes SQL avancées pour extraire et transformer les données bancaires, tout en mettant en place un pipeline complet de Machine Learning intégrant le prétraitement, l'ingénierie des features et l'entraînement d'un modèle robuste pour la détection de fraudes.
dataanalysis jupyter-notebook machine-learning-algorithms mysql python sql
Last synced: 09 May 2026
https://github.com/emansarahafi/greenspotgrocer
Designing a relational database for Greenspot Grocer using MySQL Workbench.
Last synced: 10 Jun 2026
https://github.com/moeeinaali/ce384-db
Solutions to Mr. Akhi's CE384: DataBase Design Course (Sharif University of Technology - Spring 2024)
database mysql nosql postgresql sql
Last synced: 10 May 2026
https://github.com/somdipdey/method-to-query-database-easily-in-csharp
Use this stub/method to query database easily. Just copy/paste this stub in your project and paste your query inside. You are all set to execute queries easily without always worrying about little details.
Last synced: 10 May 2026
https://github.com/dhruvsrikanth/blood-donations-db
A blood donations database project.
blood-donation bottle database database-management flask python sql sqlite3 web-application
Last synced: 10 May 2026
https://github.com/david-pinheiro/estudos_sql
Estudos de SQL e banco de dados: T-SQL, modelagem relacional, exercícios acadêmicos e projeto jurídico com MySQL
bancodedados database modelagem-de-dados mysql projeto-academico sql sqlserver t-sql
Last synced: 10 May 2026
https://github.com/gabrielleandro0801/beecrowd-exercises
Repository with programming exercises solved in C, Java, Python and SQL.
beecrowd c java python3 sql uri-online-judge
Last synced: 10 May 2026
https://github.com/imrandil/sql_practice_with_analysis
SQL practice using postgres db and docker as a tool to setup postgres, loving the sql way
data-analysis docker markdown postgres sql
Last synced: 10 May 2026
https://github.com/daniel-onyenwee/window-postgres-installer
A helper package to install Postgresql binaries on a window system
database installer postgres postgresql sql
Last synced: 10 May 2026
https://github.com/k-sel/basicauthenticationphp
This repository contains a basic authentication system built using PHP, a MySQL database, and session management. It includes a database connection handled by a PDO class (DbManager) and user authentication features such as login, logout, session-based access control, and email verification for enhanced security.
authentication pdo-mysql php sql
Last synced: 10 May 2026
https://github.com/subhamghimire/mysql
This is the project of mysql . We can query the necessary information from that tables and relations
database mysql-database mysql-server sql
Last synced: 10 May 2026
https://github.com/pkx8326/data_adventure_01_a_sql_adventure_medium_article
This repository contains the SQL queries and the dataset to accompany an article on Medium.com titled "The Data Adventure 01: “How Long will your Business Start to Profit?” — An SQL Adventure"
dataanalysis dataanalyst dataanalytics postgresql sql windowfunction
Last synced: 10 Jun 2026
https://github.com/aelabassi/alx-higher_level_programming
ALX High Level Programming: Python, JavaScript, SQL
console-application database javascript python sql
Last synced: 11 May 2026
https://github.com/n3m0n8/laravel-laragigs-sampleproject
A Laravel Project with CRUD and authentication | Video Presentation in Website link below:
alpinejs dbeaver laravel laravel-authentication laravel-controller laravel-eloquent laravel-eloquent-models php sql tailwindcss
Last synced: 11 May 2026
https://github.com/soodaayush/cs50x-2024
A collection of all my CS50x 2024 Problem Set solutions.
ai algorithms c data-structures flask html-css-javascript python scratch sql
Last synced: 11 May 2026
https://github.com/xam1dullo/nestjs-backend-project
nest-backend nestjs postgresql prisma sql typescript
Last synced: 11 May 2026
https://github.com/szuzick/hr-analytics-pipeline
End-to-end HR analytics solution using PostgreSQL, dbt, and Power BI
data-analysis data-visualization database-maintenance dbt hr-analytics insights postgresql powerbi sql
Last synced: 10 Jun 2026
https://github.com/abdullahhafizh/eamppi-note
An Note For Every Need
android android-app android-application android-development android-studio androidstudio memo note notes sql sqlite sqlite3
Last synced: 11 May 2026
https://github.com/sravan27/silentdrop
Does your JavaScript database silently return the wrong rows? Zero-dep MIT correctness checker. 8 merged PRs across 7 OSS sync engines.
conformance correctness data-loss database dexie indexeddb local-first query-engine sql testing
Last synced: 10 Jun 2026
https://github.com/sci-oer/mariadb-resource
The mariadb specific language resource for the sci-oer project
docker-image education learning-resources mariadb open-educational-resources sql
Last synced: 11 May 2026
https://github.com/markphamm/adventureworks-analytics
This project analyzes AdventureWorks Cycles' data to enhance revenue. It includes data cleaning, descriptive and diagnostic analysis, and predictive modeling using SQL Server, Python, and PowerBI. Interactive dashboards and real-time updates support strategic decision-making and trend discovery.
Last synced: 11 May 2026
https://github.com/mehrajlatifli/stored-procedure
A database called Library is used to work with stored procedure in MSSQL Server
database except mssql mssqlserver sql sqlserver-2019 stored-procedure tsql union userdefined-stored-procedure
Last synced: 12 May 2026
https://github.com/dannykyungh/data-analytics-portfolio
This is a repository that I have created to showcase skills, share projects and track my progress in Data Analytics / Data Science related topics.
advanced-excel data-cleaning data-modeling data-visualization data-warehousing google-sheets looker-studio python r sql tableau
Last synced: 12 May 2026
https://github.com/sebastian-diaz-berdecia/analisis-popularidad-de-series-y-generos-de-series
Consultas SQL para el análisis de la popularidad de series y géneros series de la base de datos NetflixDB.
business-analytics bussiness-intelligence data data-analysis database mysql mysql-database sql
Last synced: 12 May 2026
https://github.com/lefteris-souflas/medical-prescription-relational-database
Ministry of Health requires a database for prescription analysis. Tasks include creating ERD, relational schema, and SQL queries for patient demographics, prescription details, doctor info, and drug analytics. Additionally, a database interaction Python program is developed to fetch prescription details.
db-schema entity-relationship-diagram mysql-database python3 sql
Last synced: 12 May 2026
https://github.com/martachesnova/data-warehouse--redshift
Built an ETL pipeline that extracts data from S3, stages it in Redshift, and transforms into a set of dimensional tables for the Analytics Team.
aws data-warehouse etl etl-pipeline python redshift s3 sql
Last synced: 12 May 2026
https://github.com/myrchuk21/rippingbase-db
database db mysql sql sqlite3 unpacking-library
Last synced: 13 May 2026
https://github.com/ffatahillah7/etl-with-python-pandapostgresql
Tranform dataset from Csv to Postgresql using Python Panda Sql
create-engine etl jupyter-notebook pandasql postgresql python sql sqlalchemy-python
Last synced: 13 May 2026
https://github.com/marialuizaleitao/monacogp-challenge
A Medium platform challenge that combines Formula 1 and SQL.
formula1-data-analysis mysql-database sql
Last synced: 11 Jun 2026
https://github.com/sadmansakib93/leetcode-mysql-solutions
This repository contains python solutions for some of the Leetcode problems from the Database genre using MySql.
database leetcode-mysql leetcode-solutions mysql sql
Last synced: 13 May 2026
https://github.com/chernyakid/telecom_nps
Анализ NPS среди клиентов телекоммуникационной компании
Last synced: 13 May 2026
https://github.com/deve-sh/pollster
A Sexy Voting Web App!
ajax javascript php pollster sql voting voting-app voting-application
Last synced: 14 May 2026
https://github.com/tools4ever-nim/nim-system-powershell-oracle-sql
Oracle Database
database oracle powershell sql system
Last synced: 14 May 2026
https://github.com/nikolapeja6/sab_proj
School project for the SAB (Softverski Alati Baza podataka, en. Database Software Tools) course at the School of Electrical Engineering, University of Belgrade.
database database-management java school-project sql t-sql
Last synced: 14 May 2026
https://github.com/sohaib90/pythonapi
python API development course
api-development learning postgres python sql sqlalchemy
Last synced: 14 May 2026
https://github.com/kenken64/dssi-day3-ollama
A comprehensive pipeline for training and deploying text-to-SQL models using the Gretel AI synthetic dataset and Ollama for local deployment. Now optimized for smaller models and efficient memory usage!
docker huggingface-transformers ollama sql test
Last synced: 11 Jun 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/gvwilson/sqlshort
a short introduction to SQL
open-access open-source sql tutorial
Last synced: 13 Jun 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/pinedah/escom_advanced-databases
This repository contains materials, notes, and projects for the Advanced Databases course in the Data Science degree at IPN. It covers decision support systems, OLAP technologies, data warehouses, ETL processes, and non-relational databases, including document-oriented, key-value, and graph databases.
data-science databases escom powerbi python school sql
Last synced: 13 Jun 2026
https://github.com/sxv357/sql-essential-training
Work completed as part of the Linkedln Learning "SQL Essential Training Course"
Last synced: 15 Jun 2026
https://github.com/its-kios09/my-sql-masterclass
MySQL is an open-source relational database management system.
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/ayushman0511/data-analytics-project1
This repository contains a collection of SQL scripts demonstrating various analytical techniques, such as changes over time, cumulative, performance, data segmentation, part-to-whole analysis.
analytics busine data data-anal data-enginee data-sci data-scien database datascien query reporting sql sql-query sql-server window-func
Last synced: 17 Jun 2026
https://github.com/nivesayee/advent-of-sql-2024
Solutions for Advent of SQL challenges
advent-of-sql advent-of-sql-2024 postgres sql sql-challenges
Last synced: 18 Jun 2026
https://github.com/loesterbotelho/sql-postgresql
Estou em processo de finalização, e ainda haverá alterações.
Last synced: 18 Jun 2026
https://github.com/gggordon/php-sql-replacer
Replace values in SQL inserts even if serialized using PHP
copy migration php replace-text sql
Last synced: 18 Jun 2026
https://github.com/hajarwalfi/youdemy
Youdemy Learning Platform : Cours en ligne interactifs avec gestion enseignants/étudiants, analytics et validation OOP complète.
css html js mariadb oop php responsive sql uml
Last synced: 19 Jun 2026
https://github.com/turbot/steampipe-plugin-onelogin
Use SQL to instantly query OneLogin resources. Open source CLI. No DB required.
postgresql postgresql-fdw sql steampipe steampipe-plugin
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/pramilapoudel023/data-projects
mysql-database powerbi sql tableau-dashboards
Last synced: 20 Jun 2026
https://github.com/evanmathew/northwind-traders
SQL-powered analysis of sales, employee performance, and customer behavior using PostgreSQL window functions. This project uncovers key business insights to optimize decision-making.
case-study data-analysis jupyter-notebook northwind-traders postgresql python-postgresql sql
Last synced: 20 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/pawel-slowik/sql-non-unique-fk
Inspect a SQL database to find foreign keys referring to columns that do not have a unique key
Last synced: 22 Jun 2026
https://github.com/liuba9999/healthcare-sql-analytics-portfolio
This project showcases my SQL skills applied to synthetic healthcare data (Synthea). I analyze patient demographics, encounters, conditions, and immunizations to extract meaningful insights for healthcare data analytics.
Last synced: 22 Jun 2026
https://github.com/sblack4/lolcrawler
Get data from the Riot API and put it into a SQLite database
api league-of-legends python sql sqlite sqlite3
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/repdiken/fcc-relational-db-universe
PostgreSQL-based relational database project for FreeCodeCamp certification. Includes five interrelated tables with real and fictional astronomical data.
certificate database freecodecamp freecodecamp-certification postgres postgresql relational-databases sql sql-project
Last synced: 23 Jun 2026
https://github.com/lennarddenby/turdb
REST-api for hiking routes in Akershus, Norway
nodejs rest-api restful-api sql
Last synced: 23 Jun 2026
https://github.com/hajarwalfi/traservy-touristicreservationsystem
Voyage Reservation System : Application de gestion agence de voyage avec base de données relationnelle et interface responsive. PHP procédural.
mariadb mysql php procedural-programming sql
Last synced: 25 Jun 2026
https://github.com/kwhorne/sql-anywhere
🪶 A friendly, embeddable SQL engine built on SQLite — local-first, replication-ready, and right at home wherever your app runs. Made with care by Elyra.
database edge embedded-database local-first offline-first replication rust sql sqlite wal
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/sya-ri/sqldelight-oracle
Oracle Database support for SQLDelight and sqldelight-check.
oracle oracle-database sql sqldelight sqldelight-check
Last synced: 27 Jun 2026
https://github.com/jeremylongshore/beads-dolt
A Dolt/DoltHub-aware Claude Code plugin for the beads (bd) task tracker: skill + 5 expert agents + a wired dolthub/dolt-mcp server. Builds on beads and Dolt/DoltHub.
beads claude-code claude-code-plugin dolt dolthub mcp sql task-tracking
Last synced: 28 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/thetechdog/the-snap-sideloader-repo-template
Template for creating repositories compatible with TSS format
Last synced: 29 Jun 2026