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/julianrendon/schooladminsystem_hibernate
Java desktop application to register students into a database using Hibernate
hibernate hibernate-framework hibernate-orm java java-ee netbeans oracle-database sql
Last synced: 18 Oct 2025
https://github.com/juanpedroarmella/games
Basic crud api rest backend with php and mysql.
Last synced: 18 Oct 2025
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/aayushy7777/weather_forecast_dashboard
Developed a Power BI dashboard using a weather API key to display real-time data on temperature, humidity, wind speed, and forecasts with dynamic visuals and filters.
excel figma powerbi sql weather-api weather-forecast
Last synced: 18 Oct 2025
https://github.com/plishka/ad_metrics
Facebook and Google Ad Campaigns Analysis. Metrics Calculation
Last synced: 02 Apr 2026
https://github.com/professorlearncode/social-media-database-system
Dive into the 🌐 world of database management with this Python-based program! From connecting to servers to executing SQL queries, it's got all the tools you need. Plus, peek into a social media database schema and explore fun sample queries. Let's make data management as enjoyable as 🍰
database mssql mssqlserver python social social-media social-media-database sql threads
Last synced: 14 Mar 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/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/talhamirzaa/medsearch
A Prototype/Demo Website for Online Medicine Search and Purchase System.
html-css-javascript php phpmyadmin sql
Last synced: 01 Jun 2026
https://github.com/daihseven/pda
Repositório voltado às atividades realizadas no curso Desenvolvimento Full Stack do Programadores do Amanhã, contendo atividades em sala, extras e projetos solos e em equipe.
backend banco-de-dados desenvolvimento-web front-end full-stack full-stack-web-development html-css javascript nextjs nodejs postgresql reactjs sql typescript
Last synced: 14 Mar 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/kleamertiri/8-week-sql-challenge
Use cases solutions for #8_Week_SQL_Challenge from #DataWithDanny
Last synced: 14 Mar 2026
https://github.com/aima98/vet-clinic
Vet Clinic is a Data management system for a Vet Clinic. It inserts animals details into a central database, retrieve them, edit and update them or even delete any unwanted information. The data is managed through PostgreSQL Server.
Last synced: 19 Oct 2025
https://github.com/gcoronelc/sistuni-plsql-004
Taller de PL/SQL en SistemasUNI.
Last synced: 22 Feb 2026
https://github.com/mstovarh/analisis_de_canciones_de-spotify-m-s-repoducidas-en-2023-
En este repositorio se encuentra el análisis descriptivo que le realicé sobre las visualizaciones de las canciones más escuchadas de Spotify en 2023.
Last synced: 23 Jan 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/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/ashwin331133/sql-pizza-outlet-sales-analysis
This project analyzes pizza sales data to gain insights into customer behavior and revenue patterns. Key analyses include customer insights, popular pizza types and sizes, revenue generation, and order trends. The findings help optimize menu offerings, staffing, and marketing strategies to boost overall business performance.
Last synced: 24 Feb 2026
https://github.com/huyngo171099/inside-airbnb-milan
This project provides Milan's government officials with insights into the distribution of short-term Airbnb rentals across the city's popular neighborhoods. The goal is to inform policy that could help mitigate Milan's housing crisis by reducing the prevalence of short-term rentals, thus making housing more affordable for residents.
apache-airflow docker-compose pgadmin4 postgresql python sql
Last synced: 23 Jan 2026
https://github.com/saisurajmatta/nashville-housing-data-cleaning-project
Clean and standardize Nashville Housing dataset using SQL queries for improved data quality and structure.
azure-data-studio data-analysis mssql mysql sql sql-data-cleaning sql-queries sql-server-management-studio
Last synced: 23 Jan 2026
https://github.com/eufony/dbal
Zero-configuration extensible PHP database abstraction layer library.
Last synced: 01 Jun 2026
https://github.com/habibur-rahman-swe/worldcupdatabase
2nd Task of Relational Database Certification
Last synced: 27 Jan 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/yevheniidatsenko/goit-rdb-hw-05
✴️ RDB Hometask - SQL course
goit goit-rdb-hw-05 sql workbench
Last synced: 27 Jan 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/angel-dart-archive/query_builder
[ARCHIVED] Use angel_orm instead.
angel-framework angel-service database mongo postgresql query-builder sql
Last synced: 23 Oct 2025
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/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/tools4ever-nim/nim-system-powershell-microsoft-sql
Microsoft SQL Server
microsoft powershell sql system
Last synced: 23 Oct 2025
https://github.com/sh4rkvicc/20241_progbancodedados01_fatecipiranga
Meus estudos de PL/SQL
functions plsql postgresql sql
Last synced: 24 Oct 2025
https://github.com/Verkstaden/skifta
Skifta is a CLI tool for transforming data dumps by masking sensitive data, generating random test data, and creating smaller subsets for non-production environments.
data-dump data-dumps database mysql postgresql sanitize sql transform
Last synced: 24 Oct 2025
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/theng23/e-commerce-website-performance-analysis-sql
Using Bigquery base on Google Analytics dataset to analyze E-commerce Website
Last synced: 24 Oct 2025
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/franco-diaz-licham/tournamenttrackerapp
Tournament Tracker is a desktop application that allows users to create and play through elimination-style tournaments (e.g. an indoor soccer tournament)
csharp csv dot-net sql sql-server visual-studio windows-forms
Last synced: 15 Mar 2026
https://github.com/adhirajcs/dbms_college_assignments
My DBMS lab College Assignments.
college-assignment dbms oracle-database oracle-sql-developer pl-sql sql
Last synced: 23 Jan 2026
https://github.com/fikrimusa/codewars
A Collection of Programming Practice Exercises
cpp11 cpp14 cpp17 cprogramming postgresql sql
Last synced: 14 Apr 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/lagenorhynque/tree-representations-in-rdb
Tree representation models in RDB
mysql relational-database sql tree-structure
Last synced: 25 Oct 2025
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/pradeep31747/smartsuggest-personalized_product_recommendations
This project implements a personalized product recommendation system using machine learning techniques to enhance user experience and drive engagement.
jupyter-notebook keras numpy pandas pyhton scikit-learn sql tensorflow vscode
Last synced: 28 Jan 2026
https://github.com/shubhamsharma0711/research-paper-management-system-rpms
Group Project Completed in CSE656:Information Integration and Applications course in IIITD during the Monsoon 2024 Semester. Professor:Mukesh Mohania
cohere cse656 flask fuzzywuzzy gcp html iia iiitd jinja mongodb mysql mysql-connector-python pandas pymongo python sentence-transformers sql
Last synced: 23 Jan 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/its-alex/ms-auth
Nodejs authentication microservice for mariadb
authentication nodejs passport sql
Last synced: 15 Apr 2026
https://github.com/iammshahbaz/destechnico
Simple ecommerce website Backened
Last synced: 04 Jan 2026
https://github.com/suganyarajes/sql-react33
SQL (Structured Query Language) is a domain-specific language used for managing and manipulating relational databases.
Last synced: 01 Jun 2026
https://github.com/aabbtree77/imdb-sqlite-queries
Actor-director collab analysis based on imdb-sqlite.
analytics chatgpt counting film-directors h-index imdb imdb-sqlite queries relational-database sql sqlite3
Last synced: 23 Jan 2026
https://github.com/sour-abh-raj/beginning-to-end-software-engineering-preparations-in-general
This is an ongoing repository of placements preparations in software engineering field from beginner to advanced level.
dsa dsa-learning-series dsa-practice dsa-questions mysql sql
Last synced: 16 May 2026
https://github.com/darrendavy12/noaa-storm-events-analysis-postgresql-database
This project builds a PostgreSQL database to store and analyze the NOAA Storm Events Database
datacleaning dataengineering error-handling etl etl-pipeline pgadmin4 postgresql psql python python-script query-builder sql troubleshooting
Last synced: 17 Apr 2026
https://github.com/robindumontchaponet/reflexivequery
[WIP] Somewhat effective SQL query builder
database pdo php8 queries sql work-in-progress
Last synced: 27 Oct 2025
https://github.com/binakot/timescaledb-error-distinct-on-single-object-array-and-second-order-by
Bug report to TimescaleDB about broken 'distinct on'
bug error planner postgres postgresql sql timescaledb
Last synced: 11 Apr 2026
https://github.com/sol-zeta/react-item-list
Item List for an Online Store
css database expressjs flex flexbox html javascript mysql node nodejs react reactjs sql styled-components styledcomponents
Last synced: 06 Feb 2026
https://github.com/aaisha-nexus/sql_excel_project
A data analysis project using MS SQL Server and Excel, focusing on database setup, querying, data cleaning, and visualization with PivotTables & Charts. Explored real-world sales data, financial KPIs, and interactive dashboards.
charts dashboard data-visualization dataanalysis dataanalytics databases excel kpi mssqlserver pivot-tables queries sql
Last synced: 15 May 2026
https://github.com/igorconstant/sgsp
Composition of the SGSP Project - Federal Institute of Science and Technology of São Paulo.
css html java javascript php sql
Last synced: 13 Apr 2026
https://github.com/jurek-muszynski/bd1
Repository for lab exercises as part of Data Bases 1 class @ Warsaw University of Technology
Last synced: 24 Jan 2026
https://github.com/garcane/unicorn-companies-analysis
Tracking unicorn startups (valued at $1B+) provides valuable insights for investors and analysts to identify high-growth industries and emerging trends.
data-analysis exploratory-data-analysis financial-analysis investor postgresql sql
Last synced: 24 Jan 2026
https://github.com/fshmidt/apache-nifi-template-for-.csv-sql-transform
Example NiFi flow template to read records from CSV file and put those into database.
Last synced: 24 Jan 2026
https://github.com/aravinda-1402/wolf-parking-database-management-system
The Wolf Parking Management System oversees campus parking, managing lot availability, zone specifications, permit assignments, and citation tracking. Administrators handle space, permits, citations, and generate reports for efficient parking management.
java mariadb mariadb-server sql
Last synced: 24 Jan 2026
https://github.com/prabhakar-naik/patient-management
Patient Management Microservice sample Project clone below:👇🔽
dependency-injection development-environment exception-handling global-exception-handling grpc ioc-container java jpa-hibernate microservice microservices orm-framework postgresql production request response restful-api spring spring-boot sql test-environment
Last synced: 15 Apr 2026
https://github.com/aaryan04/advanced-text-to-sql-rag
🚀 Advanced Text-to-SQL RAG System with LangChain, LangGraph & React - Convert natural language to SQL with AI-powered intelligence
ai fastapi langchain langgraph machine-learning natural-language-processing python rag react sql text-to-sql typescript
Last synced: 15 Apr 2026
https://github.com/saya304/data-cleaning-and-exploratory-data-analysis
Data Cleaning and Exploratory Data Analysis in Snowflake
data-cleansing exploratory-data-analysis snowflake sql
Last synced: 16 Mar 2026
https://github.com/vidyadnina/other-sql-projects-and-queries
Other SQL projects and queries.
Last synced: 06 Feb 2026
https://github.com/delight-hk3/insert_image
Implemented so that images can be saved on the server without duplication of images in php language.
apache-server bootstrap4 codeigniter3 css3 javascript mariadb php5 phpmyadmin sql sql-query
Last synced: 28 Jan 2026
https://github.com/nlabsglobaltechnologgies/sql-staffcustomersfollowingdb
This database was developed in the light of the information I gained during the training I received from Istanbul Education Academy.
Last synced: 16 Mar 2026
https://github.com/bishtrishu/pizza_sales_analysis_dashboard_sql_bi
Welcome to the Pizza Sales Analysis Dashboard project! This repository contains a comprehensive guide to building an interactive and insightful dashboard for analyzing pizza sales data using SQL and Power BI.
data data-science dataanalyst datavisualization dax dax-query microsoft microsoft-azure microsoft-sql-server msexcel mysql powerbi powerquery project sql
Last synced: 16 Mar 2026
https://github.com/camillerob/recruitment_company_db
Creating a MySQL database for a recruitment company with data retrieval optimization.
Last synced: 28 Jan 2026
https://github.com/sujith-da279/2market_consumeranalytics
Customer behaviour analysis for 2Market, a global retailer, delivering actionable insights across demographics, advertising channels, and product preferences.
business-data-analysis customer-segmentation data-visualization demographic-analysis marketing-analytics report sql tableau-dashboards
Last synced: 28 Jan 2026
https://github.com/davidkhala/oracle-database-collection
collection of Oracle Database tools, documentation and notes
Last synced: 06 Feb 2026
https://github.com/bobbymannino/ceeqwal
A simple SQL editor built in Delphi
Last synced: 06 Feb 2026
https://github.com/antonharbers/freecodecamp-universe
SQL Project for free code camp certificiation.
freecodecamp freecodecamp-project sql
Last synced: 16 Mar 2026
https://github.com/alenales/social-network-analytics
Проект направлен на выстраивание аналитики с нуля для приложения, объединяющего ленту новостей и ленту сообщений.
Last synced: 28 Jan 2026
https://github.com/ialam085/a2z_sql_solutions
The objective of the SQL report is to understand all the Basic SQL-Server Queries/Scripts as well as all kind of String Functions
Last synced: 16 Mar 2026
https://github.com/simoun-asmar/marketflash-project
A complete marketing data solution for a fictional agency. This project covers everything from designing a normalized database and building relationships to analyzing campaign performance with SQL and visualizing KPIs in Tableau to support strategic decisions.
dashboard database-design database-schema marketing-analytics sql tableau visualization
Last synced: 28 Jan 2026
https://github.com/gpalleschi/get_field
The GET_FIELD is an oracle SQL function to extract, from a string composed by fields separated by a separator, a specific field in a specific position.
Last synced: 28 Jan 2026
https://github.com/emmanuellaalbuquerque/sqlite3_locacaodeveiculos
Banco de Dados para uma empresa de Locação de Veículos.
Last synced: 06 Feb 2026
https://github.com/drsartoriuss/portfolio
Учебные проекты из Яндекс Практикума "Специалист по Data Science+"
catboost computer-vision data-science deeplearning mashinelearning matplotlib nlp-machine-learning numpy pandas scipy seaborn sklearn sql torch tsf
Last synced: 28 Jan 2026
https://github.com/jabhij/apple_dataanalyis_apachespark
Analyzed Apple's dataset to check how many people bought Airpods after buying Mac or iPhone. Thereafter, using ML and predictive analytics to check future outcomes.
apache-spark databricks mllib pyspark python sql
Last synced: 08 Feb 2026
https://github.com/andriikot/sql_select_mastery
SQL SELECT Mastery
dbeaver dml postgresql select-statements sql
Last synced: 15 Apr 2026
https://github.com/anurag-ghosh-12/library_management_system_sql
This project showcases the development of a comprehensive Library Management System utilizing Structured Query Language (SQL). It demonstrates a practical application of relational database principles to efficiently manage library resources, member information, and borrowing/returning transactions.
data-analysis data-visualisation dbms-project sql
Last synced: 29 Jan 2026