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/ankushrajmaheyam/sql-top-interview-questions

I'm excited to share sql top interview asks questions with answers that I've compiled from my learning journey at Qspider/Jspider! 🚀 Whether you’re prepping for interviews or brushing up on your SQL skills, these questions will be super helpful in understanding how subqueries work in SQL.

akash ankush ankush-raj ankush-raj-mahe-yam interview jspiders mysq oracle oracle-database qspider question-answering questions sql sql-questions sub-query-questions subquery top-interview-questions

Last synced: 06 Jan 2026

https://github.com/nagar2nd/ecommerce-analysis---sql-power-bi

Conducted an in-depth analysis of Ecommerce data using SQL and Power BI. The project highlights sales performance, customer behavior, and operational efficiency, offering insights for strategy optimization.

dax powerbi sql

Last synced: 04 Feb 2026

https://github.com/mb-44/leet-code-solutions

Everyday, I'm trying to publish daily problem in LeetCode.

bash javascript mysql pandas python python3 sql typescript

Last synced: 12 Apr 2026

https://github.com/opulencephp/querybuilders

[READ-ONLY] Subtree split of the query builder library

mysql opulence php postgres sql sql-builder

Last synced: 14 Jan 2026

https://github.com/mahmudmridul/leetcodesolutions

LeetCode problems solution and data structures implemented in python and C#

algorithms csharp data-structures leetcode-solutions problem-solving python sql

Last synced: 02 Apr 2025

https://github.com/stataziz/global-layoffs-an-eda-with-sql-and-tableau

This project is about exploring global layoff trends from 2020 to 2023, analyzing the impact across companies, industries, and geographies to uncover key insights into job market disruptions.

eda exploratory-data-analysis mysql sql sql-server tableau

Last synced: 21 Feb 2026

https://github.com/ajay1214/credit-card-transaction-dashboard

Credit Card weekly dashboard that provides real-time insights into key performance metrics and trends

data-analysis powerbi sql

Last synced: 04 Feb 2026

https://github.com/mostafahima/books-collection-crud-application

This project is a training exercise for practicing database operations (CRUD), helping users manage a book collection with title, author, and rating.

database flask python sql sqlalche

Last synced: 12 Apr 2026

https://github.com/hourout/elasticsearch_kernel

Elasticsearch Kernel for Jupyter

elasticsearch jupyter-kernel sql

Last synced: 15 May 2026

https://github.com/deniska69/zayavka

Курсовая работа на тему "Автоматизация учёта заявок в IT-отделе"

csharp microsoft-access sql

Last synced: 25 Mar 2025

https://github.com/doaaosamak/database

About Database ;)

database sql

Last synced: 03 Jul 2025

https://github.com/loeffel-io/sql

SQL Query Builder - ORM Wrapper

golang orm sql

Last synced: 12 Sep 2025

https://github.com/hurricanemark/relational_database

Modeling a relational database often is the starting point for scoping and prototyping. Data is the most valuable part of any applications. Understanding your data will result in its best presentation.

bash-script csv database git pl-psql postgresql sql

Last synced: 12 Apr 2026

https://github.com/bgoonz/express_js_notes

Notes on node, express, sql, Sequelize, MongoDB, authentication, graphQL

authentication express graphql mongodb nodejs sequelize sql

Last synced: 12 Apr 2026

https://github.com/kiarashyavari/avg_close_price

Scenario: You have CSV files containing daily stock prices with columns: Date, Ticker, Open, High, Low, Close, and Volume. You want to compute the daily average closing price for each stock.

batch-processing pyspark python3 spark sql

Last synced: 11 Mar 2026

https://github.com/damir-sijakovic/ds-store

This is webshop database written in SQL

sql webshop

Last synced: 05 Jan 2026

https://github.com/pedrior/mywallet

Um sistema para gerenciar rendimentos e despesas. Com ele, você pode criar carteiras personalizadas, controlar transações, definir orçamentos e agrupar despesas em categorias.

aspnetcore csharp dapper ddd design-patterns docker dotnet integration-testing postgresql rest rest-api restful sql testcontainers unit-testing vertical-slice-architecture

Last synced: 12 Apr 2026

https://github.com/dhanyasri20/credit-risk-prediction

Credit Risk Prediction using Python, SQL, and Flask. Trained ML models (Random Forest) to identify high-risk loan applicants with 86% accuracy, automated SQL reporting, and deployed a Flask web app for real-time predictions.

classification credit-risk data-analysis financial-data flask loan-prediction machine-learning python random-forest sql

Last synced: 28 Apr 2026

https://github.com/winniecirino/health-insurance-analysis

This repository contains an analysis of a Health Insurance dataset aimed at understanding the factors affecting insurance charges. The project involves identifying significant factors that influence insurance costs and providing actionable insights to support decision-making.

sql sql-server sqlserver

Last synced: 08 Apr 2025

https://github.com/anshkathpal/learning-sql

Learning the basics of SQL

sql

Last synced: 04 Feb 2026

https://github.com/whlke1/ether-multi-tool

Ether is a multi-tool with many features in the areas of Cybersecurity, Pentesting, OSINT, Network Scanning, Discord and Hacking.

cybersecurity database discord dox email hacking ip linux malware-builder multi-tool multitool multitools osint pentesting sql stealer-builder token-grab tool tools windows

Last synced: 12 Apr 2026

https://github.com/victory-ik/analysing-motorcycle-part-sales

This project analyses wholesale sales data to determine how much net revenue each product line generated per month per warehouse. The dataset contains sales transactions from June to August 2021, including details such as payment methods, warehouses, and client types.

data-aggregation postgresql query-optimization sql

Last synced: 29 May 2026

https://github.com/sandipmaurya2611/crm-system-using-php

This is a simple Customer Relationship Management (CRM) system built using PHP and MySQL.

css mysql php sql

Last synced: 16 Apr 2026

https://github.com/zhukovanan/basket-analysis

Анализ продуктовых сочетаний

mssql-database r sql

Last synced: 10 Mar 2025

https://github.com/saba-gul/sql-data-analysis-projects

Explore SQL projects showcasing database management, querying, and analysis skills for learning and collaboration. Dive into customer segmentation, inventory management, financial analysis, and employee evaluation projects.

case-study dataanalysis sql

Last synced: 05 Mar 2026

https://github.com/dirkbosman/node-postgresql-destructured

A (Destructured) Express Node PostgreSQL App

api express javascript node nodejs postgresql sql

Last synced: 25 Mar 2025

https://github.com/theanasuddin/tiger-style-bangladesh

Website for Tiger Style Bangladesh, a leading knitwear exporter of Bangladesh RMG industry that I created in 2019. Technology used: HTML5, XML, CSS3, CSS Frameworks: ZURB Foundation, Animate.css, Bootstrap, JavaScript, JS Libraries: Modernizr, jQuery, FancyBox, Popper, PHP, MySQL etc.

animate-css bootstrap corporate-website css3 fancybox html5 javascript jquery modernizr mysql php popperjs shtml sql web-development website wow-js zurb-foundation

Last synced: 12 Apr 2026

https://github.com/mirzaim/library-management-system

Library Management System with Python and MySQL for managing users, books, and transactions.

library-management library-management-system mysql mysql-database python sql

Last synced: 07 Jan 2026

https://github.com/riccardorevalor/gemfound

GemFound is a web platform that enables users to partecipate in fundraising activities. Users can register to the platform, create and set different types of fundraisings, manage them, and donate to other people.

flask sql website website-development

Last synced: 04 Jul 2025

https://github.com/bobbyiliev/mz-adonisjs-demo

Streaming SQL with Materialize, Redpanda/Kafka and AdonisJS

adonisjs materialize redpanda sql streaming-data

Last synced: 17 Mar 2025

https://github.com/bagusperdanay7/postgresql-notes

Catatan Materi PostgreSQL-Notes diambil dari YouTube Pak Eko Kurniawan Khennedy (Programmer Zaman Now)

database postgresql sql

Last synced: 28 Apr 2026

https://github.com/thetrancemachine/django-course-enrollment-platform

Django web app that allows its users to register, login and enroll in available online courses.

bootstrap crud django ibm-cloud oop orm python sql

Last synced: 12 Apr 2026

https://github.com/ysskrishna/libmate

A full stack application for a library book vending application built with NextJS, TailwindCSS, FastAPI, Postgres and Docker. It is designed to manage book inventories, and member management, ensuring a seamless experience for borrowing and returning books through automated vending machines.

alembic docker fastapi inventory-management javascript library-management-system library-software logger logger-middleware nextjs postgres postgresql react sql sqlalchemy sqlite tailwind tailwindcss web-application

Last synced: 12 Apr 2026

https://github.com/smpotts/data-api-explorer

Exploring the Redshift Data API. These are the scripts used in my blog post.

python redshift redshift-data-api sql

Last synced: 01 Apr 2025

https://github.com/mavmi/parameters-management-system

Client and server sides to work with dynamically changing parameters

java postgresql shakal-bot-enterprises spring sql

Last synced: 07 Apr 2025

https://github.com/arverma/postgresql-playground

A web-based interactive playground to experiment with PostgreSQL queries in real-time. Built using Flask and Docker, this project provides a safe, isolated environment for learning and testing SQL queries with PostgreSQL.

flask interview-preparation javascript playground postgresql python sql sqlqueries website

Last synced: 12 Apr 2026

https://github.com/jogit82/presidents-timeline-app-with-amchartsjs-react-webdb

Using remote web database with auth to store president's data in CSV. AmChart JS is used to visualize data pulled from remote web database.

amcharts authorization csv database kintone react sql

Last synced: 17 Apr 2026

https://github.com/giuseppe998e/unito-tweb

UniTo - Tecnologie Web - Progetto di laboratorio - 2019/2020

api css forum javascript js mariadb mysql php php7 reddit-clone rest sql tweb unito unito-tweb

Last synced: 10 Mar 2025

https://github.com/tsffarias/dbtcore-northwind-postgresql

Relatórios Avançados em SQL Northwind

dbt postgresql sql

Last synced: 09 Apr 2025

https://github.com/x0y0-dev/sistema-petshop

Projeto de um site de Petshop com implementação de banco de dados.

css database full-stack-web-development hmtl html-css-javascript javascript mysql sql

Last synced: 19 Apr 2026

https://github.com/madhursinghbhadoriya/zomato_dataanalysis

Zomato_DataAnalysis- SQL

mysql-database sql

Last synced: 09 Apr 2025

https://github.com/vaishnavi-3969/mksss-s_cummins_college_of_engg_for_women-team_3-e-commerce-website

https://norther-trust-hackathon.1923vaishnaviaa.repl.co/

css html js mysql sql

Last synced: 05 May 2026

https://github.com/skyrocketstan/learning_netology_sql-basic

Домашнее задание к занятию 8.1: SQL: основы работы, DDL, DML

netology sql sql-learning sql-query

Last synced: 07 Jan 2026

https://github.com/devlandsio/com2034-sql

Lập trình T-SQL với SQL

fpt-polytechnic mssql sql t-sql

Last synced: 04 Jul 2025

https://github.com/marcuwynu23/ai-generated-articles

Explore this repository's markdown files for guides and tutorials on programming setups, installations, and tips to optimize your workflow and solve common issues, from database configurations to project creation.

articles document expressjs laravel mongodb mssql mysql nodejs php posgresql programming python rails ruby security sql technology vue

Last synced: 09 Apr 2025

https://github.com/jbrown9124/love-and-pain-experiment

Created a full-stack web application to process data for an experimental questionnaire. The client was created with React.js, the REST API with Python (Flask), and questions, possible answers, and user input are stored in and queried from a MySQL (SQL) database. Upon completion, a chart is displayed which is meant to prove a psychological theory. Deployed using Heroku.

flask flask-sqlalchemy mysql python3 react-router reactjs sql

Last synced: 12 Apr 2026

https://github.com/andresilmor/airline-database

Introduction Project to the development of a SQL/Relational Database, using MySQL. From the Model Design till the implementation and test information insertion.

conceptual-model database first-timers mysql-database relational-databases sql sqlserver university university-project

Last synced: 22 Mar 2025

https://github.com/hit07/tutorial

Developed a Database Management System utilizing MySQL as the backend database and PHP for seamless record storage and retrieval. This project enables efficient data management with robust functionalities and user-friendly PHP interfaces.

css html mysql-database php sql

Last synced: 28 Feb 2025

https://github.com/harshjuly12/leetcode-pt.2

Solving 2-5 LeetCode problems daily pt.2

bash cpp java-8 python3 sql

Last synced: 12 Apr 2026

https://github.com/sandipmaurya2611/rail-pass-management-system-using-php-and-mysql

This repository contains a Customer Relationship Management (CRM) system generated using PHP, CSS, and MySQL. The CRM system is designed to help businesses manage their interactions with current and potential customers, track leads, and streamline sales processes.

css my php sql

Last synced: 12 Apr 2026

https://github.com/harsh-arora-4114/e-commerce-data-analysis

Built and analyzed a relational database to derive insights on sales, customer behavior, and product performance. Used advanced SQL queries for data aggregation, trend analysis, and inventory monitoring. Strengthened skills in data visualization through queries and business reporting.

data-analysis-via-sql-queries relational-databases sql sql-data-visualization

Last synced: 03 Feb 2026

https://github.com/riddhi2025/fees_management_system

Web-based application using Flask, SQL

css flask-application flask-restful html js python sql

Last synced: 12 Apr 2026

https://github.com/rstoetter/mk-sql-data

mk-sql-data gives programmers the possibility, to generate even large amounts of testing data for SQL databases on the fly. It is a CLI app written in PHP

data-generation data-generator db2 generator human-data ibm-db2 informix mssqlserver mysql oracle php postgresql postgresql-database random random-generation sql sqlserver testing

Last synced: 12 Apr 2026

https://github.com/query-farm/python-sql-manipulation

A Python library for intelligent SQL predicate manipulation using SQLGlot. This library provides tools to safely remove specific predicates from SQL WHERE clauses and filter SQL statements based on column availability.

predicate-filtering predicate-logic predicate-pushdown sql sqlglot

Last synced: 05 Sep 2025

https://github.com/abdylganiwu/covid19-sql-analysisproject

This SQL project dives into COVID-19 data. It goes beyond basic stats using advanced techniques to analyze trends, identify high-risk areas, and inform public health strategies. #COVID19 #dataanalysis

microsoft-excel sql

Last synced: 22 Feb 2026

https://github.com/mountolive/dataintegration-etl

A simple ETL REST API using spring boot 2

csv etl java sql

Last synced: 25 Mar 2025

https://github.com/hivesolutions/migratore

SQL based migration system with migration management

database migrations mysql sql

Last synced: 07 Jan 2026

https://github.com/aman-1998/Database_Design_and_SQL_queries

This repository contains a collection of SQL queries from different sources like interviews, coding websites, etc

database-design diagram oracle-database sql sql-developer

Last synced: 11 Mar 2025

https://github.com/moesio-f/games-library-db

Biblioteca de jogos digitais através de persistência poliglota com bancos NoSQL.

neo4j nosql sql

Last synced: 12 Jun 2025

https://github.com/jomi195/ferienwohungen-reservierungssystem

StayFinder is a showcase under construction for an apartment booking system for Database-Systems Classes 1 at HTWG Konstanz.

api database java jersey oracle oracle-database react sql typescript vite

Last synced: 13 Apr 2026

https://github.com/azizy22/duckdb-cho

🦆 Explore DuckDB with enhanced features and performance for efficient data analytics and querying in your applications.

analytics big-data cross-platform data-analytics data-management data-science data-warehousing database duckdb in-memory-database open-source performance sql sql-query visualization

Last synced: 12 Apr 2026

https://github.com/tonyh0401/sql-database-progress-2-assignment-tdtu

Progress 2 Database Assignment (Database Course).

java python sql

Last synced: 12 Apr 2026

https://github.com/sravyatogarla/movie-recommendation-system

A complete Movie Recommendation System project implementing Popularity-Based, Content-Based, and Collaborative Filtering models using the MovieLens dataset. Built with Python, Pandas, and Plotly, featuring interactive inputs and visualizations.

capstone-project collaborative-filtering content-based-filtering data-science data-visualization edureka jupyter-notebook machine-learning movie-recomendation-system movielens pandas popularity-based-filtering python recommender-system scikit-learn sql

Last synced: 13 Apr 2026

https://github.com/vlachenal/sql-request-builder

Dynamic SQL request builder

fluent java sql

Last synced: 14 Jan 2026

https://github.com/tanuj-maheshwari/aims

Academic Information Management System. Multi User database for an academic institute with various constraints generally present in an institute. Implemented using stored procedures and triggers in PLPGSQL.

plpgsql postgresql sql

Last synced: 22 Feb 2026

https://github.com/maulanazn/paymentdatabase

payment and transaction

postgresql sql

Last synced: 09 Apr 2025

https://github.com/jiahuaxue/data-analysis

Data analysis portfolio showcasing E-commerce, IMDB, and Airbnb projects with Python and SQL.

bigquery data-analysis-project jupyter-notebook portfolio python sql

Last synced: 07 May 2026

https://github.com/codeadamca/php-big-picture

A basic walkthrough of using PHP to display content from a MySQL database.

database learning-code mysql php sql

Last synced: 13 Apr 2026

https://github.com/ashwaniarya/dbquery-generator-api

An AI tool that can give more control to your business team to make better decisions.

ai sql

Last synced: 21 Jun 2025

https://github.com/yash3972/bikesalesdataanalysis

This project leverages Power BI, SQL, and Excel to analyze sales data and generate interactive dashboards. The goal is to extract key business insights, monitor performance using KPIs, and visualize trends for effective decision-making.

excel powerbi powerquery sql

Last synced: 07 Jan 2026

https://github.com/ireneflorez/exploringweathertrends

Exploring Weather Trends using SQL, moving averages, and data visualization

data-visualization excel sql

Last synced: 10 Feb 2026

https://github.com/saf1hckr/farmland-database

Using MariaDB database and SQL language to implement a Farmland Database

mariadb mariadb-server sql

Last synced: 05 Jul 2025

https://github.com/calvitoria/tfc

The TFC project is an application that displays data from a 'football cup.' The front end is built with react.js, while the back end is built with TypeScript, Node.js, Docker, Express, MySQL, Sequelize, JWT and Mocha / Chai. TDD was used as a development tool for the API.

api-rest chai football-data mocha mysql-database nodejs reactjs sql tdd typescript

Last synced: 13 Apr 2026

https://github.com/yvandana/end-to-end-analysis-of-a-bike-rental-company

End-to-End Analysis from Database to Dashboard Analysis of Data from a Bike Rental

anaylsis dashboard database-migrations powerbi sql

Last synced: 22 Feb 2026

https://github.com/lucaslopezc/desafio-sql-2

Análisis de Estudiantes Este repositorio te ayudará a aprender funciones básicas de análisis en SQL con una base de datos de estudiantes. Los ejercicios incluyen rankings de estudiantes por horas de estudio y comparaciones con promedios por ciudad, usando funciones como RANK(), AVG(), y CTEs para crear soluciones eficientes y legibles.

bigquery sql

Last synced: 09 Apr 2025

https://github.com/wdjacobo/forocrianza

Proxecto final para o ciclo formativo superior de desenvolvemento de aplicacións web.

bootstrap codeigniter codeignitershield css forum html javascript mysql php sql

Last synced: 13 Apr 2026

https://github.com/hanzala-bhutto/csharp-pharmacy-store-system

Simulating Real life medical store keeping records of medicines

bunifu-ui csharp graphical-user-interface sql sql-express-filedb visual-studio

Last synced: 03 Jul 2026

https://github.com/eufony/orm

Model-based zero-configuration PHP object relational mapping library.

eufony orm php sql

Last synced: 02 Apr 2026

https://github.com/coderboy-raiyan/sql-and-postgresql

Sql and PostgreSQL basic to advanced

postgresql sql

Last synced: 21 Jul 2025

https://github.com/raghavendranhp/youtube_data_harvesting

The "YouTube Data Analyzer" is a versatile tool for businesses and content creators, enabling them to gather, analyze, and harness valuable insights from multiple YouTube channels. With streamlined data collection, storage in MongoDB, migration to SQL, and a user-friendly Streamlit interface, it empowers users to make data-driven decisions

apiintegration data datacollection eda googleapi googleapiclient matplotlib mongodb mysql mysqlconnector numpy oops pandas pymongo python pythonoops sql sqlalchemy streamlit youtube-api

Last synced: 13 Apr 2026

https://github.com/guilhermersouza34/mod36-1

Este projeto utiliza o framework Spring Data para facilitar o acesso a diferentes bancos de dados, incluindo PostgreSQL, MySQL e MongoDB. Além disso, foram implementados testes unitários para garantir a integridade e o funcionamento correto das operações de acesso aos dados em cada um dos bancos suportados.

junit mongodb mysql postgresql springdata sql

Last synced: 13 Apr 2026

https://github.com/nadyafa/leetcode-sql

Leetcode SQL Problems Solved

sql sql-50 sql-leetcode

Last synced: 05 Sep 2025

https://github.com/itzdm/api-hub

API Hub Repository: A centralized collection of various APIs for developers. Access a wide range of APIs for different purposes, enhancing the functionality of your applications.

api api-hub express itzdm mongodb nodejs sql

Last synced: 13 Apr 2026

https://github.com/tonakihan/simpledatabase-2.0

Tested sqlite + rust + python. Simple database.

pyhton3 pyqt6 pyqt6-gui python rusqlite rust sql sqlite sqlite3

Last synced: 07 May 2026

https://github.com/jasminemlewis/file-tracker

File Tracker allows staff to maintain accurate record and traction of destroyed or stored boxes and files, and permit users to requests files.

asp-net sql vb-net web-application

Last synced: 13 Jun 2025

https://github.com/hacp0012/extra-ligth-scripts-collection

Cool express libs : Database, Http Router, keyBoard control, Win move

database keyboard mysql router sql windows-desktop

Last synced: 08 May 2026