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An open API service indexing awesome lists of open source software.

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.

https://github.com/badranalyst/nashville-housing-sql-data-cleaning

This project focuses on cleaning and preparing the Nashville Housing dataset for analysis using SQL. It involves identifying and rectifying inconsistencies, handling missing values, and optimizing the dataset for further exploration. The cleaned data is essential for accurate insights into housing trends and patterns in Nashville.

cleaning-data data-cleaning database dataset sql

Last synced: 11 Oct 2025

https://github.com/vinay-jose/territorial-sales-dashboard

EDA was carried out in the sales data of Atliq Technologies and a Dashboard was created in PowerBI to draw insights.

data-analysis data-visualization powerbi-desktop sql

Last synced: 11 Oct 2025

https://github.com/dee-me-tree-or-love/chai_sql

ChaiSQL - a prototype optional type checker for raw SQL ☕️ 🫖 @ TU/e Database Research Group

sql type-checking types

Last synced: 11 Oct 2025

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/omartharwat919/iti-graduation-project-hospital-management-analytics-system

"Graduation project for ITI: A complete Hospital Management and Analytics System combining patient management, staff administration, and analytics dashboards."

dotnet-sdk dwh etl-pipeline galaxy-schema mssql-database normalization powerbi reactjs sql ssis ssrs-reports

Last synced: 15 May 2026

https://github.com/dor-rondel/peer-findr

A web app that allows incoming Grove School of Engineering students at the City College of New York, find their future classmates prior to the comencement of classes.

flask peewee python sql sqlite3

Last synced: 19 May 2026

https://github.com/doramgajo/assignments-app

Assignments allows teachers to create module assignments for studies.

java sql student-project swing

Last synced: 11 Oct 2025

https://github.com/abeltavares/postql

Python library and command-line interface (CLI) tool for interacting with PostgreSQL databases, providing simplified database management, query execution, and result export functionalities.

cli command-line-interface data-analysis data-engineering data-export data-management data-processing data-visualization database database-administration database-tools etl oop postgres postgresql psycopg2 python sql sqlalchemy wrapper

Last synced: 19 Jan 2026

https://github.com/marianmeres/condition-builder

For building sql where statements programatically.

conditions sql where

Last synced: 12 Oct 2025

https://github.com/matissjanis/apollo-server-cache-sql

Minimalistic Apollo Server SQL Cache driver

apollo apollo-server cache graphql nodejs sql

Last synced: 12 Apr 2026

https://github.com/poakapx/example_of_connecting_to_offline-db

Підключення до онлайн БД на прикладі SQLite.

android java sql

Last synced: 14 Apr 2026

https://github.com/yusuftaufiq/simple-tree

Simple family tree web application with a single parent each.

alpinejs daisyui laravel php sql tailwindcss typescript

Last synced: 05 Apr 2026

https://github.com/akshaygogeri/hostel-db

Its a website that manages various hostel activities for Students and Admins.

dbms sql sql-query

Last synced: 12 Oct 2025

https://github.com/hernangasca/ecommerce-project

This repository contains a data analysis and visualization project developed in Power BI for an e-commerce company. The purpose of the project is to create an interactive dashboard that provides key insights into Year-to-Date (YTD) sales and supports strategic decision-making.

dax-expression kpi-s power powerbi-desktop query sales-analysis sql sql-query sql-server

Last synced: 13 Oct 2025

https://github.com/fareeda-github683/mysql_student_management_project

The Student Management System is a project designed to efficiently manage student information, course enrollments, and grades. This system allows users to add and update student records, manage course details, and track enrollments.

database-management databases mysql sql

Last synced: 19 Jan 2026

https://github.com/luizfelipedasilva678/database-administration

Database administration files

sql

Last synced: 05 Feb 2026

https://github.com/shveta-maini/electric-vehicle-market-analysis

A data-driven analysis of India's electric vehicle (EV) market using SQL and Power BI. This project explores EV sales trends, market penetration, regional performance, and manufacturer growth to support strategic decision-making for AtliQ Motors' expansion into India.

excel powerbi sql

Last synced: 27 Jan 2026

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/aegodoy1492/mi-primer-repositorio

Mi primer repositorio en GitHub para el curso de FreeCodeCamp

csharp devexpress pyton sql visualbasic

Last synced: 13 Oct 2025

https://github.com/nikitakozlovjr/healthclover

Here is a large and complete service for adjusting and identifying your nutrition. In addition, you can find advice from other users of our site and doctors.

docker docker-compose express javascript postgresql pug sql

Last synced: 22 Jan 2026

https://github.com/kumartusha/study-buddy-project

👩‍💻 Study-Buddy-Project Using Core Java 👨‍💻

core-java javaswing sql

Last synced: 02 Jul 2026

https://github.com/soham7998/hackerrank--achievements

My HackerRank Profile Link :

certificate hackerrank python sql

Last synced: 22 Jan 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/soheil-mp/sales-analytics-pipeline

Data analytics pipeline built with Apache Spark and Hadoop for processing and analyzing large-scale sales data.

apache-spark hadoop hdfs sql

Last synced: 27 Jan 2026

https://github.com/morimorig3/my-cooking-recipes

SQLとAppRouterの練習用に今回はユーザーごとにお気に入りのレシピを保存できるアプリケーションを実装しました。SQLに触れることを目的にしているため、セキュリティ周りはVercel Postgresにおまかせになっています。

ant-design db nextjs react sql typescript

Last synced: 14 Apr 2026

https://github.com/ssanthosh010303/d15c2

Day-15 Challenge-2: Database Schema for a Video Store

erd rdbms sql

Last synced: 19 Feb 2026

https://github.com/zun-liang/fcc-periodic-table-database

Solution to freeCodeCamp Project Build a Periodic Table Database.

bash git nano postgresql shell sql

Last synced: 14 Apr 2026

https://github.com/mizcausevic-dev/attribution-warehouse-lab

Python FastAPI attribution lab for warehouse journey stitching, channel credit models, SQL contracts, and revenue reconciliation.

analytics attribution backend data-warehouse fastapi marketing-analytics portfolio python revops sql

Last synced: 01 Jun 2026

https://github.com/niteshkumar76/e-commerce_project-

E-Commerce project using MYSQL

mysql-database queries rdbms sql

Last synced: 16 Oct 2025

https://github.com/alexgenovese/machine-learning-bigquery-gcp

These SQL are based on available ecommerce dataset that has millions of Google Analytics records for the Google Merchandise Store loaded into BigQuery.

bigquery google google-cloud-platform purchase sql visitors

Last synced: 16 Oct 2025

https://github.com/yenilikci/nesneyonelimlianalizvetasarimdersi

YIL İÇİ PROJE ÇALIŞMASI - NESNELERİN İNTERNETİ SİSTEMLERİ İÇİN AKILLI CİHAZ (NESNE) TASARIMI

iot java nesne sql

Last synced: 16 Oct 2025

https://github.com/plishka/ad_metrics

Facebook and Google Ad Campaigns Analysis. Metrics Calculation

lookerstudio postgresql sql

Last synced: 02 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

sql sql-query sql-tips sqlite

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/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/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.

postgresql sql

Last synced: 19 Oct 2025

https://github.com/yulia-momotyuk/dla-data-analysis-practice

This repository contains my homework assignments completed during the "Data Analyst in IT" course at Data Loves Academy.

analytics data-analysis data-visualization excel mysql numpy pandas postgres powerbi python seaborn sql tableau

Last synced: 14 Apr 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/mariacarolinass/exercicios-sql

Exercícios básicos de SQL utilizando o MySQL

mysql sql

Last synced: 20 Oct 2025

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/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/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/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/leo-spj/powerbi_inteligencia-de-negocios

Curso universitario de Inteligencia de Negocios de la UTP: Dashboards interactivos en Power BI. Incluye ejemplos de datos en SQL y Excel.

business-intelligence course excel powerbi sql

Last synced: 26 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/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/albertofaraujo/sql_eda_capes

O objetivo desta análise exploratória é identificar padrões e tendências nas atividades de fomento a bolsas de estudos no Brasil e no exterior, promovidas pela Capes desde 2005

apache-spark data-science databricks eda sql

Last synced: 06 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/guilhermehenn/sql

The basics of SQL.

sql

Last synced: 02 Apr 2026

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/arsalanazadkhah/nashville-housing

Nashville Housing Analysis Using SQL

sql

Last synced: 23 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/pavansai0514/jdbc

Java Programs to perform CURD operations with MYSQL Database

java mysql-database sql

Last synced: 24 Jan 2026

https://github.com/shine-jung/sql_study

SQL 고득점 Kit 풀이

mysql sql

Last synced: 11 Jul 2026

https://github.com/jurek-muszynski/bd1

Repository for lab exercises as part of Data Bases 1 class @ Warsaw University of Technology

oracle plsql sql

Last synced: 24 Jan 2026

https://github.com/alunera-data/alunera-data

Hi, I’m Yvonne – building data solutions at the intersection of BI, SQL & Service Management

business-intelligence data-analysis data-engineering data-science github-profile portfolio rstats sql

Last synced: 28 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/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/rahulchouhan1/sql-data-warehouse-project

Building a modern data warehouse with SQL Server, including ETL Processes, data modeling, and analytics.

data-analysis data-cleaning data-engineering data-science data-warehouse datascience etl etl-pipeline sql sql-query sql-server

Last synced: 24 Jan 2026

https://github.com/shahidmalik4/northwind-sales-analysis-using-powerbi

The "Unveiling Sales Patterns: A Comprehensive Analysis of Northwind's Sales Data" project involved the processing, transformation, and visualization of sales data obtained from Kaggle. Utilizing MySQL for data manipulation, Excel for cleaning and preparation, and Power BI for normalization and visualization.

analytics excel kaggle-dataset powerbi sales sql

Last synced: 28 Jan 2026

https://github.com/mysto-007/cyclistic-bike-share-analysis

Analyzed the dataset of Cyclistic Rental Service as the Capstone project for Google Data Analytics SpecializationAnalyzed the dataset of Cyclistic bike-share (Capstone project for Google Data Analytics Specialization)

bigquery data-analysis excel ms-sql-server sql tableau tableau-public

Last synced: 16 Mar 2026

https://github.com/nero103/medical-appointment-database-project

This is a relational database project with the goal of creating a data model for medical practices for organization of patient appointments using SQL.

datamodeling healthcare relational-database schema-design sql stored-procedures t-sql

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

data-safe database oracle sql

Last synced: 06 Feb 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/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/joaquinmoron/marketing-case

Caso de Marketing — cohortes, LTV y retención con Python + SQL (modelo analítico y KPIs).

cohort-analysis ltv marketing marketing-analytics pandas python retention sql

Last synced: 15 Apr 2026

https://github.com/niteshkumar76/library_management_sys-mysql

This Project based on Libraray Management system using SQL .

dbms-project mysql-database sql sql-server

Last synced: 15 Apr 2026

https://github.com/zachbateman/easy_db

Easy Python database interaction

access database python sql sqlite sqlite3

Last synced: 29 Jan 2026

https://github.com/kritiusone/fakerubikstoreapi

Repositorio de la API de mi proyecto FULL stack "Fake rubik store", el cual consta de una tienda Online con tematica de cubos de rubik y puzzles

asp-net clean-architecture csharp dotnet entity-framework sql

Last synced: 15 Apr 2026

https://github.com/patricialjohnson/sql-database-analysis

In this analysis, I developed SQL queries for the Chinook Database, which contains information about a digital music store. The goal was to assist the Chinook team in better understanding their media inventory, customers, employees, and invoice data.

business-analytics chinook-database data-analytics data-visualization database sql sqlite

Last synced: 11 Apr 2026

https://github.com/debora-carvalho/exerciciosql_oracle_package

Exercícios práticos para o desenvolvimento de Packages incluindo Procedures e Functions em PL/SQL (utilizando Oracle), referente a disciplina de Banco de Dados Relacional (DSM).

functions oracle-database package procedures sql

Last synced: 29 Jan 2026

https://github.com/s-bauza/agbd

ADMINISTRACIÓN Y GESTIÓN DE BASES DE DATOS

datastream sql sqlworkbench user-privileges

Last synced: 29 Jan 2026

https://github.com/yurmary/retantion-project

Материалы проекта по анализу метрики retention и выявлению факторов, влияющих на удержание пользователей.

sql

Last synced: 30 Jan 2026

https://github.com/edumoraes1/comissao-reduzida

Criação de segmentação de publico via SQL para nova feature do enjoei de comissão reduzida

bq data-analysis salesforce sql

Last synced: 06 Feb 2026

https://github.com/xp-forge/aggregate

Aggregate data on lists

aggregate n-plus-1 php7 php8 sql xp-framework

Last synced: 06 Feb 2026

https://github.com/chdl17/nyc_green_taxis_peak_hour_analysis

This project analyzes GCP BigQuery data and uses Looker Studio to build a Peak Hour Analysis.

bigquery gcp google-cloud-platform looker-studio sql

Last synced: 06 Feb 2026

https://github.com/diegoribeiro2/dashboard_para_tomada_de_decisao_de_uma_editech_-_sql

Dashboard utilizando SQL com o objetivo de definir os próximos passos estratégicos de uma Edtech.

metabase sql

Last synced: 30 Jan 2026

SQL Awesome Lists
awesome-business-intelligence 231 awesome-data-analysis 936 awesome-database-design 206 awesome-sql 43 Python-developer-roadmap 62 awesome-sqlite 58 awesome-kysely 80 self-taught-developer 50 awesome-decentralized-database 41 awesome-database-testing 42 awesome-olap 222 awesome-data-science-resources 167 awesome-sql 38 Oracle-Cloud-Guide 544 awesome-data-science 201 awesome-sqlite 166 awesome-gists 219 practice-mysql-programming-projects 88 awesome-sql 54 tech-resources 73 free-sql-resources 80 blog 62 awesome-data-systems 157 database-free-tutorials 58 sql-server-awesome 40
SQL Categories
Uncategorized 414 Articles 169 Readings 160 Tools 129 Languages 120 ⚡ Productivity 102 🧠 AI Applications & Platforms 96 🐍 Python 92 Resources 88 Exercises 85 📚 Skill Development & Career 68 Topics: 67 🔧 Development Tools & Cheatsheets 62 More 62 🗃️ SQL & Databases 55 🤖 Machine Learning & AI 52 Contributing 52 📦 Additional Python Libraries 51 📝 More Awesome Lists 50 Conteúdo 50