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/muhammadfarooq85/postgresql-relationships

This repository is about the how to effectively use relationships in PostgreSQL .

postgresql postgresql-database sql

Last synced: 18 Jan 2026

https://github.com/jeffbourdier/dumprows

Database Utility Map-Producing Read-Only Web Service

c cgi database linux query sql windows

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https://github.com/stuoj/stuoj-database

STUOJ 是汕头大学疾风算法协会的 ACM-ICPC 算法程序在线评测系统。该仓库存储数据库 SQL 文件。

mysql sql

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https://github.com/0x03c1/classroom

O repositório reúne os materiais utilizados em disciplinas que ministrei em diferentes instituições de ensino superior.

ai cloud grafana nodejs observability python security skit-learn sql

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https://github.com/mert-turkgil/e-commerce-site-development-using-restful-api

e-commerce site-basic

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https://github.com/kavya17j/zopsmart-go-mini-project

This mini-project is made for ZopSmart Placement Drive. I have made a REST API and shown CRUD operations using a movie management system.

api go gofr golang postman sql

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https://github.com/aniketchavan2211/aniketchavan2211

This repository contain my own personal project & learning new things which I will mention in this repository...

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https://github.com/arpitbrur/j-shop-spring-boot-mini-project

Here I'm uploading the J-shop Spring boot project with postman API. This project is real time project like e-commerce.

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Scroll Points Analysis

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https://github.com/mizcausevic-dev/revops-database-lab

PostgreSQL revenue operations lab for pipeline modeling, attribution analysis, forecast visibility, and renewal risk reporting.

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https://github.com/jiraleelas/cs50-sql

CS50's Introduction to Databases with SQL by Harvard University 2024.

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https://github.com/luisgustavorsilva/-bancosalao

Um banco de dados de um salão de cabeleireiro feito pelo fedora server.

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https://github.com/siddhant4srivastava/sql-project

SQL-based project analyzing tenant profiles, rental data, and referral activities to answer key business queries.

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https://github.com/astadk/common-compose-services

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https://github.com/renebentes/2805

Curso 2805 - Fundamentos do SQL Server - balta.io

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https://github.com/poboisvert/docker_sql_csv_loader

[SQL] A Docker image with a SQL UI to practice queries with loaded CSV files

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https://github.com/jeandeboutgat/base-de-donnee-relationelle

Travaux pratiques sur l'interrogation d'une base de données en utilisant le langage de requête (SQL)

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https://github.com/muhammadfarooq85/mongodb-aggregation-framework-part-1

This repository is about aggregation framework in MongoDb. What is aggregation pipelines? Happy Coding!

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https://github.com/rampal-punia/data-science-toolkit

Your Go-To Resource for Essential Data Science Related Commands, Concepts, Quick Overviews and Useful Functions.

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https://github.com/arturocarrillojimenez/gestor-base-de-datos-tienda

Este es un gestor crm que te permite gestionar la base de datos de forma visible, es decir este tiene una interfaz con JavaFX y además utiliza la arquitectura MCV, la base de datos se ha realizado con MySQL

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https://github.com/gikurujulius/bikestores-analysis

A complete Bike stores data analysis project using SQL and Microsoft Excel.

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https://github.com/samuel-cardoso/desafio-decision-systems

Desafio DECISION SYSTEMS - Criação de um cadastro genérico de usuários.

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https://github.com/tseyongg/8-week-sql-challenge

My solutions to the #8WeekSqlChallenge on SQL Server

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https://github.com/tmohamedashraft/airline-dwh

The repository contains the complete schema design, queries, and documentation for the airline data warehouse, providing a detailed reference for the data warehouse structure and query optimization techniques.

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https://github.com/mele0/air2lung

SQL and Python pipeline for analyzing the impact of air pollution and lifestyle factors on lung disease using a synthetic UK cohort.

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Last synced: 08 Jun 2026

https://github.com/naninsv/apple-retail-sales-warranty-analysis

An advanced SQL project analyzing over 1 million rows of Apple retail sales data to solve real-world business problems, optimize query performance, and extract actionable insights. The analysis includes sales trends, warranty claims, product performance, and year-over-year growth

business-intelligence data-analysis data-science etl insights retailanalytics sql sqladvance

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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.

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https://github.com/kalebers/kalebers.github.io

Portfolio for Kalebe Szlachta. Website and all information here! kalebers.github.io/

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https://github.com/hugo-hattori/tkinter_sql

User Interface Project created with Tkinter for SQL database manipulation.

crud crud-application database database-management pyodbc python python-script sql tkinter tkinter-messagebox tkinter-python

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https://github.com/fabianuchoa/stockcontroller

An inventory control API made with an MVC model

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https://github.com/huimiu/ai-chart

AI-Enhanced Data Visualization

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MySQL database design for a pizza restaurant

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https://github.com/erez-yahalomi/rental_phone_search_ai-agent

The Rental AI Agent, is a cutting-edge AI solution that scrapes rental listings from website, calls landlords, transcribes audio conversations, summarizes responses, and presents results in a dashboard. Quickly identify the best rental properties, collect relevant information, and get concise summaries without manually calling dozens of landlords.

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https://github.com/dataglyder/data-sources-and-sql

This repo touched on data sources and the relational data base

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https://github.com/stephenlb/pubnub-sqlite-server

How to Use localhost as Web Database Server. The PubNub SQLite Query Server contains a Node.js server application that uses PubNub to listen for SQL queries on a specified channel and executes them on an in-memory SQLite database. The results are then sent back to a designated response channel.

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https://github.com/alyllanes/dbt-analytics-projects

A repository for all the dbt modeling projects I'm working on to practice my skills

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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.

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https://github.com/pathilink/ebury_case

Technical case study in Analytics Engineering using BigQuery, focusing on dimensional modeling and SQL queries for payment and client analysis.

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https://github.com/khalilouali/java-midyear-project

A Java/JavaFX +SQL application for the management of a research center. Created as a midyear project for OOP class.

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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

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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.

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https://github.com/jacqueline-dev/integracaosqlpython

Integrando Python com Banco de Dados Relacionais Utilizando SQLAlchemy e MongoDB Utilizando Pymongo

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https://github.com/shruti23-ui/blinkit-powerbi-dashboard

A comprehensive Power BI dashboard analyzing Blinkit's sales performance, outlet metrics, and multi-tier market analytics with interactive visualizations and business intelligence insights.

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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.

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https://github.com/devtakkekar/qb-playtime

qb-core playtime script

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https://github.com/egbe34/sql-portfolio

SQL portfolio showcasing business-focused queries for KPIs, retention, churn, RFM, and Pareto analysis. Built with sample commerce data for analytics and BI use cases.

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https://github.com/luiggi-piero/administracion-mysql-parte1

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https://github.com/ianpangdev/petco_bd

Base de datos para una guardería de mascotas

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https://github.com/vishal786-commits/target-businesscasestudy-sql

This project analyzes Target’s e-commerce transactions in Brazil between 2016 and 2018 using SQL. The goal was to explore customer behavior, order patterns, payments, delivery times, and freight costs to generate actionable business insights.

bigquery data-analysis sql

Last synced: 05 Oct 2025

https://github.com/ytisf/tableturner

A versatile tool to parse large SQL dump files into CSV format. Features include a GUI and TUI, table selection, and row repair. Perfect for data migration and analysis. Built with Python.

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https://github.com/imran-imtiaz48/sql-query-optimization-showcase

Real-world SQL queries with optimized versions for performance tuning and best practices.

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https://github.com/jianxi-erin/bigdata-machinelearning-lab

本项目是一个综合性的大数据与机器学习实验平台，包含两个主要任务，每个任务涵盖三个关键技术模块：大数据处理、数据分析和机器学习。项目基于真实的竞赛设计，提供完整的数据处理模拟和建模实践。

data-analysis data-visualization hadoop machine-learning python spark sql

Last synced: 03 May 2026

https://github.com/gblack98/rubyx-credit-scoring-dbt

Credit scoring feature engineering with dbt — transforms raw fintech transactions into ML-ready credit features | Rubyx-style

africa credit-scoring data-engineering dbt feature-engineering fintech sql

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https://github.com/nikos25k/design-and-use-of-database-systems-course

This repository contains project work for the Database Design and Management course at NKUA, including assignments on ER diagram design, SQL query writing, and a web-based API using MySQL for the "Movie Star" game concept.

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https://github.com/gblack98/dbt-advanced-patterns

Production-grade dbt patterns: incremental models, SCD Type 2, custom macros, and slim CI for fintech data platforms

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https://github.com/charlesemil/sql-data-warehouse-project

Building a modern data warehouse with SQL Server, Including ETL processes, data modeling and analytics.

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https://github.com/wseaton/jinjasql-rs

SQL Extension API for Rust MiniJinja templates

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https://github.com/gblack98/digital-lending-analytics-dbt

Data warehouse & BI for digital lending — dbt models for loan portfolio analytics, KPIs and cohort analysis

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Last synced: 26 Apr 2026

https://github.com/topotun77/operator_statistics

Статистика звонков операторов (python, Django, PosgreSQL, Docker, sql)

django docker postgresql python sql

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https://github.com/kena0ki/dddl

generates test Data from DDL.

data database db ddl generator sql table test

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https://github.com/kathisnehith/medicare-ip-hospital-analysis

In-depth Data analysis and visualization of Medicare inpatient hospital data.

data-analysis data-cleaning-and-preprocessing data-merging excel exploratory-data-analysis medicare-claim-costs-prediction powerquery sql tableau-dashboards

Last synced: 10 Feb 2026

https://github.com/dantetrb/diabetes-readmission-dbt

Predictive analytics on diabetic patient readmissions using dbt, DuckDB and Python – with explainability and clustering.

clustering data dataengineering dbt diabetes duckdb hdbscan healthcare jupyter lime readmission-prediction sql

Last synced: 01 May 2026

https://github.com/thariniselvakumar/retailsalesanalysisbysql

This project can help drive business decisions by understanding sales patterns, customer behavior, and product performance.

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https://github.com/alefrp/airbnb_dbt

A dbt project for transforming and analyzing Airbnb data with staging models and advanced transformations.

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https://github.com/vasugi2003/big-data-analytics

Big Data Analytics - various operations and functions.

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https://github.com/nagar2nd/swiggy-analysis-using-mysql

This project analyzes Swiggy's SQL dataset to derive insights on customer behavior, restaurant performance, and order patterns. By implementing sophisticated SQL queries with intricate joins, the analysis aims to facilitate strategic decision-making for improving service quality and customer satisfaction.

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Last synced: 10 Feb 2026

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

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https://github.com/interes-group/b-vsa-ls22-project1

B-VSA LS 21/22 Zadanie semestrálneho projektu 1

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https://github.com/stackhero-io/mariadbgettingstarted

See https://www.stackhero.io/services/MariaDB/benefits

cloud dbaas mariadb mysql nodejs paas sql stackhero

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https://github.com/michaelzheng67/farmsa-programming-for-finance-spring2021

Source files for the programming for finance presentation (complements the material covered)

excel jupyter-notebook matplotlib numpy pandas python sql yahoo-finance-api

Last synced: 29 Apr 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

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https://github.com/gakas14/aws-serverless-data-lake

This workshop is to build a serverless data lake architecture using Amazon Kinesis Firehose for streaming data ingestion, AWS Glue for Data Integration (ETL, Catalogue Management), Amazon S3 for data lake storage, Amazon Athena for SQL big data analytics.

athena aws data-lake etl glue-catalog glue-etl kinesis-firehose kinesis-stream s3 sql

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https://github.com/annishivakumara/leetcode_sql_50

This repository contains my solutions to various SQL problems from LeetCode. best practices in SQL.

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https://github.com/uaraven/csql

Comma-separated sql. Console app allowing to run SQL queries on CSV-files

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Tested sqlite + rust + python. Simple database.

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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.

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https://github.com/babagata/iolap_academy2023

iOLAP_Academy2023

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https://github.com/jeffreywijaya100/jeffrey-database

Using MariaDB in XAMPP create database, create table, insert, update, select data

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Last synced: 16 Apr 2026

https://github.com/frankdias92/node-journey-fundamentals

A repository where I have been recording my studies in NodeJs

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Last synced: 10 May 2026

https://github.com/cabosmanuel/idat-5-hp2

Copia proyectos semanales (Curso: Herramientas de Programación 2)

csharp entity-framework shopping-cart sql store-procedures view-design visual-studio wcf webapi

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https://github.com/mvharsh/rdbms

This repository contains all my RDBMS code in SQL language

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https://github.com/gcoronelc/ucv_gdi-2_202202-b1

Taller de base de datos con Gustavo Coronel

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https://github.com/phamhongphuc1999/pythonpractice

python practice

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https://github.com/karthik7srm/freelancer-management-system

Project created using Python (Custom Tkinter for GUI), MYSQL (For Data Management), CSV(Data in comma seperated values) PowerBI (Data Visualization)

data-science freelancer management-system mysql powerbi python sql tkinter

Last synced: 26 Apr 2026

https://github.com/naomibbautista/practicas_database

Prácticas relacionadas con Database.

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https://github.com/danieldacosta/database-connection

Script for connecting and executing queries into Postgres database

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https://github.com/virginioc/analisi-clienti-banca

Feature engineering su dati bancari con SQL e MariaDB, per creare una tabella denormalizzata con indicatori comportamentali sui clienti utilizzabile per il training di modelli di Machine Learning.

feature-engineering sql

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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/

linkedin-learning sql

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https://github.com/guilhermedeoliveiramachado/banco-de-dados-i

Todas minhas atividades de banco de dados do 1° ano feito com a Giovanna Eduarda Damasceno Reis

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Last synced: 28 Apr 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.

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Last synced: 11 Feb 2026