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: 2026-07-09 00:25:54 UTC
- JSON Representation
https://github.com/jennalandy/database_tutorials
Bookdown introduction to working with databases in R, Python, SAS, and Julia for statistics students.
Last synced: 10 Oct 2025
https://github.com/dann-oliv/query_results_exporter
Script para acessar o banco de dados desejado e extrair uma planilha de resultados de acordo com a query inserida.
Last synced: 10 Oct 2025
https://github.com/dotnet-malaga/time-travel-with-sql-server
En nuestra sesión de DotNetMálaga 2024, Joel Gallagher presentó las Temporal Tables de SQL Server 2016, permitiéndonos viajar en el tiempo dentro de la base de datos para auditoría, telemetría e insights con mínima configuración.
Last synced: 10 Oct 2025
https://github.com/bezborodow/psyqlepg
Basic common SQL queries for Psycopg.
Last synced: 23 Feb 2026
https://github.com/kalebers/leetcode
Personal Codes from Leetcode challenges using different languages
cpp csharp database java javascript leetcode-solutions python sql
Last synced: 14 Apr 2026
https://github.com/pacemakerx/leetcode-my-solutions-sql-50
This repository contains my solutions for the SQL 50 LEARNING PLAN FROM LEETCODE
Last synced: 10 Oct 2025
https://github.com/garretthilberling/movingmgmt
An application to help those venturing out into an unfamiliar area weigh the pros and cons of properties they intend to rent. Built using Java, Spring Boot, and SQL (JPA) for the backend and React/TypeScript for the frontend.
dotenv java jpa jsonwebtoken mvc mysql react spring-boot sql typescript
Last synced: 14 Apr 2026
https://github.com/its-ekanshi/sql-analytics-project
Designed relational tables with primary and foreign keys, populated with sample data for real-world testing. Implemented advanced SQL techniques such as CTEs, window functions, aggregates, and filters to extract valuable insights.
business-intelligence data-analysis exploratory-data-analysis microsoft-sql-server sql sql-queries
Last synced: 10 Oct 2025
https://github.com/victoriapm/businessanalytics
Business Analytics Udacity Nanodegree projects
business-analytics dashboard sql tableau udacity-business-analyst-nanodegree
Last synced: 18 Mar 2026
https://github.com/djdhairya/uber-data-analytics
Mage Vm
aiml api bigdata bigquery deep-learning docker google-maps-api ml python3 sql ssh vmware
Last synced: 30 Apr 2026
https://github.com/natan-dot-com/rotten-lemons
Database system project about review methods on Spotify
database database-implementation database-modeling database-schema erm plpgsql postgresql relational-database sql
Last synced: 19 Jan 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/javi-cba/todo-svelte
He desarrollado una aplicación web que incluye un sistema completo de gestión de tareas (CRUD), el cual permite a los usuarios crear, visualizar, modificar y eliminar sus propias tareas de manera eficiente.
orm sql superforms sveltekit tailwind-css typescript
Last synced: 14 Apr 2026
https://github.com/paripsky/sqlgram
Visualize your PostgreSQL database schemas.
database-diagram database-visualization postgresql sql
Last synced: 17 May 2026
https://github.com/mastermindromii/orders-analysis-using-sql-and-python
In this repository, dive into an end-to-end data analytics project. Utilize Python and SQL, employ Kaggle API for dataset acquisition, Pandas for processing, and SQL Server for data storage. Finally, uncover insights through SQL queries!
connectivity mssql-database pandas python sql sqlalchemy
Last synced: 16 Feb 2026
https://github.com/evangeliabi/database-creation_exercises.sql
This repository includes exercises that involve the creation of various databases.
database-management mariadb sql
Last synced: 11 Oct 2025
https://github.com/sarahtambalo/dio-desafio-api-rest-nuvem
Repositório do desafio de projeto "Publicando Sua API REST na Nuvem Usando Spring Boot 3, Java 17 e Railway", vinculado ao Bootcamp Santander 2024 Backend com Java, promovido pela DIO Inc.
github java postgresql railway rest spring springboot3 sql
Last synced: 14 Apr 2026
https://github.com/pedramardakani/certificate-ibm-sql-django
The final project of the IBM course "Developing Applications with SQL Databases and Django" (https://www.coursera.org/learn/developing-applications-with-sql-databases-and-django)
Last synced: 14 Apr 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/bhushan148/bank-loan-analysis
This project involves importing data into SQL 💾, running queries to extract and manipulate the data 🔄, and then visualizing the results 📊 in Power BI dashboards 📈. The project is divided into three main dashboards: 🗂️
dax etl-pipeline mysql pdf-document power-bi power-query-editor sql
Last synced: 11 Oct 2025
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/skyrocketstan/learning_netology_jdbc
Домашнее задание к занятию 8.3: JDBC API, JdbcTemplate, NamedParametersJdbcTemplate
homework java java-learning jdbc netology spring-boot spring-learning sql
Last synced: 11 Oct 2025
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/girish54321/todo_app-api
My ToDo App (Backend) is a backend service built with Node.js, Express, and Sequelize.
Last synced: 05 Apr 2026
https://github.com/leosimoes/udacity-exploring-weather-trends
Project 1 of the Udacity Data Analyst Nanodegree Program. Analysis of local and global temperature data, and comparison of trends.
Last synced: 11 Oct 2025
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/edumoraes1/spam_count_sfmc
Consulta de SQL com contagem de envios de email e spam dos ultimos 365 dias
bigquery marketing-cloud salesforce sql
Last synced: 23 Feb 2026
https://github.com/poakapx/example_of_connecting_to_offline-db
Підключення до онлайн БД на прикладі SQLite.
Last synced: 14 Apr 2026
https://github.com/alefrp/properties_dbt
A DBT project for analyzing city property data.
data-analysis data-warehouse dbt python sql
Last synced: 13 Oct 2025
https://github.com/arunabhagit/data-driven-marketing-optimization-enhancing-engagement-conversions-and-customer-satisfaction
Analyzed ShopEasy’s marketing data using SQL, Python, and Power BI to identify low engagement and conversion issues, performed sentiment analysis, and delivered data-driven strategies for measurable performance improvement.
business-intelligence data-visualization dataanalytics marketingstrategy powerbi python sql
Last synced: 13 Oct 2025
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/leonard-namolaru/bdd-agence-musiciens
[Note : 18/20] Projet UE Bases de données avancées (Université Paris Cité , M1) - Base de données pour une agence représentant des musiciens : Modélisation, peuplement, fonctions PL/pgSQL, triggers, indexes.
modelisation plpgsql postgresql sql
Last synced: 23 Feb 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/ggql/gql
Git Query language is a SQL like language to perform queries on .git files with supports of most of SQL features such as grouping, ordering and aggregations functions
database engine git gitql gql interpreter rust sql
Last synced: 22 Jan 2026
https://github.com/fnu-ankit/8-week-sql-challenge
My attempt on solving Case studies from #8WeeksSQLChallenge
8-week-sql-challenge 8-weeks-sql-challenge 8weeksqlchallenge case-study data data-analysis data-analysis-sql data-analytics database datawithdanny sql sqlserver
Last synced: 19 Apr 2026
https://github.com/hussein-m-kandil/generic-express-service
A generic Express.js back-end service designed to support multiple front-end apps that I am managing to build in parallel with this app.
api bcryptjs cors docker docker-compose express jwt multer nodejs passport postgresql prisma rest-api sharp sql supertest typescript vitest winston zod
Last synced: 22 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/soheil-mp/sales-analytics-pipeline
Data analytics pipeline built with Apache Spark and Hadoop for processing and analyzing large-scale sales data.
Last synced: 27 Jan 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/rafie-b/data-analytics
Activities of Data Analysis.
apache-spark api aws business-analytics data data-analytics data-science database dataframe jupyter-notebook python scikit-learn sql
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/rociobenitez/ivr-customer-service-ivrdb
A repository for managing the database schema and data related to a customer service Interactive Voice Response (IVR) system, including call records, modules, and user steps.
Last synced: 15 Oct 2025
https://github.com/fab2bprog/exemple-utilisation-csharp-avec-mysql
Exemple C# avec base de données mysql : Servira au developpement de votre application. Classes CRUD. Fonctions de recherche etc...
base-de-donnees crud crud-application crud-sample csharp csharp-code database exemple howto-tutorial mariadb mariadb-database mysql sql tutorial
Last synced: 13 Apr 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/cradlephp/storm
A Search Collection Model Kind of SQL Client
cradle cradlephp mysql mysql-5-7 orm orm-framework postgresql sql sqlite3 storm v2 v3-prototype
Last synced: 16 Oct 2025
https://github.com/awcodify/tx
Simple example to database transaction with golang
commit go golang rollback sql transaction
Last synced: 17 Oct 2025
https://github.com/vaxdata22/city-weather-and-s3file-rds-s3-bigquery-etl-by-airflow-on-ec2
This is my third AWS Cloud ETL project. This data pipeline orchestration uses Apache Airflow on AWS EC2. It demonstrates how to build an ETL data pipeline that would perform data extraction to a database in parallel to a loading process into the same database, join the tables, copy joined data to S3 and finally copy the S3 file to BigQuery DW.
apache-airflow aws-ec2 aws-rds-postgres aws-s3 bigquery business-intelligence dags data-warehousing etl-pipeline openweathermap-api orchestration python3 sql
Last synced: 21 May 2026
https://github.com/7sferry/dynamic-query-with-jpa
this is related to https://ferry.vercel.app/blog/dynamic-query-pada-java-part-i-jpa
hibernate java jpa query specification spring spring-boot springdata-jpa sql
Last synced: 05 May 2026
https://github.com/andreasscherbaum/pg_arcgis
Reach out to ArcGIS web service from PostgreSQL or Greenplum
arcgis geocoordinates greenplum greenplum-database lookup postgresql resolve-geocoordinates reversegeocode sql
Last synced: 18 Oct 2025
https://github.com/prateek5525/online-shopping-analytics-project
The Online Shopping Analytics Project analyzed product trends, and regional sales using SQL and Tableau. Insights from the Sales and Location Dashboards highlighted key trends in demographics, product popularity, and regional performance. These findings empower businesses to optimize strategies, enhance marketing, and improve inventory management.
data-analysis excel kaggle-dataset sql tableau
Last synced: 20 Feb 2026
https://github.com/fahadfoysal/inventory_management_system
An Inventory_management_system web application on Django framework. Features: User Authentication, CRUD, Inventory Search. Remaining product quantity. Category, Dashboard and many more. Tech Stack: Python, Django, SQLite, HTML, CSS.
Last synced: 07 May 2026
https://github.com/juanpedroarmella/games
Basic crud api rest backend with php and mysql.
Last synced: 18 Oct 2025
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/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/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/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/rakibul263/mysql-database
📌 SQL-এর খুঁটিনাটি (MySQL সহ) এই 🗂️ রেপোজিটরিতে SQL-এর বিভিন্ন খুঁটিনাটি বিষয় বাংলা ভাষায় 📖 ব্যাখ্যা করা হয়েছে। এখানে 🛢️ MySQL-এর প্রয়োজনীয় কোয়েরিগুলো সংযুক্ত করা হয়েছে ✅
Last synced: 20 Oct 2025
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/jbrown9124/do-or-do-not
Created a social task-managing full-stack web application. Allows you to create, share, edit (drawing and image importing features included), and complete tasks with users on your friends list. Includes user authentication, a friends list (received and sent friend requests), and friend alerts (ex. notifying a user when a friend has completed a shared task). The client was created with React.js, the REST API with Python (Django), and data is stored in and queried from a PostgreSQL (SQL) database. Deployed using Heroku.
bootstrap-5 django heroku javascript postgresql python reactjs sql
Last synced: 07 Apr 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/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/srodriguezamarillo/mundotrade
Proyecto SQL de gestión de equipamiento y enlaces a Internet para la empresa de logística "Mundo Trade". Implementa técnicas avanzadas de SQL para garantizar la integridad y eficiencia del sistema y la correcta administración de datos.
data-integrity database-management equipment-management logistics optimization sql sql-functions stored-procedures triggers views
Last synced: 23 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/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/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/joliwood/sql-showcase
OLD - CRUD Back app to use an online DB with postgresql, hosted on the cloud by render.com
bootstrap database ejs express node postgres postgresql psql sql
Last synced: 23 Feb 2026
https://github.com/oleksandra-o/sqlite
Using Databases with Python University of Michigan class
Last synced: 22 Feb 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/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/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/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/mikaelvesavuori/triplecheck-repository-cosmosdb-sql
Database utility for using CosmosDB (SQL) with TripleCheck broker.
consumer-contracts consumer-driven-contracts contract-testing cosmosdb pacts sql triplecheck
Last synced: 04 Jul 2026
https://github.com/iammshahbaz/destechnico
Simple ecommerce website Backened
Last synced: 04 Jan 2026
https://github.com/arsalanazadkhah/nashville-housing
Nashville Housing Analysis Using SQL
Last synced: 23 Jan 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/nihalsheikh/google_data-analytics
Google Data Analytics Specialization
dataanalytics datavirtualization rprogramming sql tableau
Last synced: 28 Jan 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/mstovarh/inflacion-en-colombia-2010-2018
En este repositorio se encuentra el análisis descriptivo que le realizamos a los datos de la inflación en Colombia desde el 2010 hasta octubre de 2023.
Last synced: 23 Jan 2026
