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/thurinum/consumerism-sql

A set of DDL and DQL scripts for a database of a pseudo-economic system.

ddl dql mssql sql ssms t-sql

Last synced: 22 Mar 2025

https://github.com/annettedorothea/db2ai

db2ai generates MCP tools from SQL queries. It defines curated database queries with AI-facing metadata such as intent, examples, and column documentation, and validates them against a live database using EXPLAIN.

ai-tools code-generation database dsl langium mcp model-context-protocol query-builder sql tool-generation

Last synced: 04 Jul 2026

https://github.com/barkintopcu/library_management_tool

The purpose of this project is to design a library management application in Python using libraries such as PyQt and mysql-connector-python.

mysql pyside6 python sql

Last synced: 19 May 2026

https://github.com/sontungexpt/tous-netframework

Timetable window app wrote in csharp (unfinished)

csharp sql timetable

Last synced: 30 Mar 2025

https://github.com/khangtran85/8-week-sql-challenge

8 Week SQL Challenge is a series of SQL exercises designed to enhance data querying skills through real-world scenarios. Each challenge covers key SQL concepts like JOINs, CTEs, and Window Functions. Work with datasets on customer behavior, sales, finance, and more. Clone the repo, explore challenges, and level up your SQL skills!

excel-vba mssql-database mssqlserver sql sql-server

Last synced: 22 Mar 2025

https://github.com/davsav16/soundemic

We designed this app to allow for users to post about their favorite songs, artists, and albums, and then engage in conversation about them.

authentication cookies crud nodejs object-oriented-programming restful-api sequelize sql

Last synced: 19 May 2026

https://github.com/swatisinghit/e-commerce-trend-analysis-for-target

An exploratory and in-depth study of the E-Commerce sales data for a Brazilian store using SQL.

bigquery data-analysis mysql sql

Last synced: 19 May 2026

https://github.com/vidjinnangni/sql-practice-exercise

This repository contains a structured SQL exercise designed to practice database queries using MySQL. The goal is to enhance SQL skills by solving various database-related challenges.

mysql mysql-database sql

Last synced: 04 Jul 2025

https://github.com/e0selmy4v/scpo-php

Some small PHP useful function library

convert-characters from-scpos http mailer php sql url-rewrite

Last synced: 07 Apr 2025

https://github.com/shubhamsoni98/analysis-with-sql

This project focuses on creating and managing a database for a music record company to perform various analyses on bands, albums, and songs. Using SQL, the goal is to create a structured relational database with relevant tables, insert necessary data, and perform queries that provide insights into the relationships between bands, albums, and songs.

analys analysis data data-science database dbms mysql mysqlworkbench project query schema sql

Last synced: 03 Jan 2026

https://github.com/cosmin-panescu/sql-walmart-data

📌 SQL Walmart Data Project

excel mysql sql

Last synced: 28 Jun 2025

https://github.com/jliuhtonen/pg-literally

Tagged sql template literals and fragments for pg

node-js pg pg-promise sql typescript

Last synced: 07 Mar 2026

https://github.com/panoschron97/company_project_pl_pg_sql

A company management system with PL/pgSQL.

pgadmin4 plpgsql postgresql sql

Last synced: 05 Nov 2025

https://github.com/akshat2jain/blogapp_fullstack

Fullstack Bog App using Reactjs expressjs Nodejs and sql

aws-ec2 aws-s3 expressjs jsonwebtoken nodejs recatjs sequalizejs sql

Last synced: 08 Apr 2026

https://github.com/crvlwanek/digital-music

A fullstack web app built for my Digital Music Composition class that hosts student music porfolios using Django REST Framework and React

babel css django django-rest-framework django-rest-knox heroku html javascript json material-ui node postgresql python react react-router redux rest-api sql webpack

Last synced: 08 Apr 2026

https://github.com/cagandemirmr/game_chi_and_a-b_testing-sql

In this repo, i use hypotetical mobile game company data set is used to make chi square test and A/B testing

ab-testing chisquare-test gameanalysis gameanalytics postgresql sql

Last synced: 17 Jun 2026

https://github.com/andrewzgheib/football-database-analysis

Football database utilizing PostgreSQL and Pandas for data management, with PowerBI for intuitive KPI visualization

data-analysis data-visualization database pandas pgsql postgr powerbi sql

Last synced: 04 Apr 2025

https://github.com/blacksuan19/sqlmigrately

Zero setup SQL schema migration from pandas DataFrames

sql sql-migration sqlalchemy

Last synced: 18 Feb 2026

https://github.com/bala-1409/loan-clustering-datascience-projects

This project uses Machine Learning to Cluster loan together based on their similarities. The project uses a dataeset of loan application which includes information about the Loan amount and Balance. The project then use the clustering algorithm to group the loan together based on the similarities.

clustering clustering-algorithm data-analysis data-science data-visualization kmeans-clustering machine-learning machine-learning-algorithms sql unsupervised-learning unsupervised-machine-learning

Last synced: 22 Mar 2025

https://github.com/acsbitmen/login-backend

Este proyecto es un backend para un sistema de autenticación y gestión de usuarios (CRUD) desarrollado con Node.js, Express, y PostgreSQL. Proporciona una API segura que permite a los usuarios iniciar sesión, y ofrece funcionalidades de administración de usuarios para aquellos con el rol de administrador.

body-parser cors dotenv express-js express-rate-limit javascript jsonwebtoken nodejs pg sql

Last synced: 18 Feb 2026

https://github.com/devphde/schoolmanager-api

API de gerenciamento de alunos, professores e turmas.

background-jobs ddd-architecture docker nodejs postgresql redis solid-principles sql typescript

Last synced: 08 Apr 2026

https://github.com/pawelwiejkut/fill_database

Scripts for generate database and fill content

hana oracle-12c oracle-database sap sql

Last synced: 20 Jan 2026

https://github.com/wb-az/sql-for-data-analysis-udacity

This repository contains SQL queries for the SQL for Data Analysis given by Udacity. The queries include commands to define, select, manipulate, control access, aggregate, and join data and data tables.

aggregation data-analysis data-cleaning erd joints postgresql sql subqueries-and-joins window-functions-in-sql

Last synced: 23 May 2026

https://github.com/walfihajar/nexus-crypto-wallet

Nexus Crypto Wallet est une plateforme simplifiée de gestion des cryptomonnaies développée en PHP (POO, MVC). Elle permet aux utilisateurs de suivre les prix en temps réel, gérer un portefeuille sécurisé et effectuer des transactions rapides en USDT.

js mvc php poo postgresql pwa sql uml

Last synced: 05 Apr 2025

https://github.com/bienlim/web-fundamentals

Collection of projects and exercises to understand web development fundamentals.

css html javascript jquery sql

Last synced: 05 Apr 2025

https://github.com/ajejoseph22/probable-system

MP FullStack Engineer assessment

nodejs reactjs sql typescript

Last synced: 08 Apr 2026

https://github.com/wzjoriv/sql-engine

Database engine capable of processing SQL queries and applying standard optimization techniques like projection push-down, selection push-down and cross product to join conversion

database-design relational-algebra relational-databases sql

Last synced: 22 Jul 2025

https://github.com/hazlema/sqlparse

Basic SQLParser, Parses the SQL query into an object. You can then apply the query results to a JS dataset.

js node parse sql

Last synced: 20 Apr 2026

https://github.com/piotr-kalanski/class2sql

SQL insert statements generator based on Scala case class.

scala sql

Last synced: 08 Jul 2026

https://github.com/hossam-el-batal/finance

CS50 Finance Project

api flask sql

Last synced: 15 Jul 2025

https://github.com/umbrellaleaf5/music_library_database

Project on the course "Databases" on the second-year MIPT DAFE/RSE

database dbms-project education mipt sql

Last synced: 26 Jun 2025

https://github.com/hasanyahya101/db_lab_solutions

Solutions to DB lab questions from Spring 2024 Semester in Fast Nuces Lhr. The actual questions can be found in pdf files. Note that, this is for the Lab (subject), not the theory subject.

database db-lab fast lahore nuces sql systems

Last synced: 19 Jun 2025

https://github.com/cemdervis/linq

linq is a minimalistic, header-only LINQ library for C++ 17 and newer.

cpp cpp17 cpp20 linq modern-cpp sql

Last synced: 24 Jun 2025

https://github.com/leosimoes/datascienceacademy-python-analisededados

Atividades do curso Análise de Dados com Linguagem Python da DataScienceAcademy.

data-analysis data-science jupyter-notebook python sql

Last synced: 29 Apr 2026

https://github.com/raghavgarg1257/laratweets

A simple clone of twitter built using Laravel 5.4.

blade laravel-framework sql

Last synced: 30 Mar 2025

https://github.com/felsokning/tomte

A combination of Windows PowerShell, WCF Client, Windows Service, WCF Service, and Windows Workflow Foundation (a.k.a.: Code Activities) to automate actions on remote windows machines.

csharp sql wcf wcf-client wcf-service windows windows-service workflows

Last synced: 24 Feb 2025

https://github.com/julie-fliorko/rockbuster-insights-sql-project

Data analysis using PostgreSQL to help Rockbuster Stealth LLC identify revenue trends, customer insights, and rental behavior patterns.

data-analysis postgresql sql

Last synced: 22 Jul 2025

https://github.com/anish-shinde/android-attendance-app

An Android app which uses SQLitedatabase to make attendance process simple inside classroom .

android android-application attendance attendance-management-system java sql

Last synced: 05 May 2026

https://github.com/ameya-6964/university-management-system

This University Management System, developed using Java with JDBC, JavaFX, and MySQL, incorporates features like student and teacher registration, marking attendance, recording exam details, and displaying fee information. It efficiently handles essential university functions, promoting effective management of academic and administrative tasks.

eclipse-ide error-handling java jdbc rdbms sql

Last synced: 14 Mar 2025

https://github.com/beinglojain/audio-vibe

A Podcast code written in Java language, Java GUI, Connected with a database written in SQL language.

database gui interface java java-interfaces podcast sql

Last synced: 03 Jan 2026

https://github.com/shohail-dev/electricity-bill-generation-system

A bill generation system that generates Electricity Bill based on the data provided by the user.

html mysql php sql

Last synced: 18 May 2026

https://github.com/prakshi-23/bank_app_mgmt_v1

Using Python created a python app which allows users to create a new bank account, users can log in to their account in which they can perform various actions like deposit and withdraw money, check their balance, download their transaction report in excel file and update their password as well. Admin can view, edit customer info and can close acc.

customtkinter customtkinterprojects pandas powerbi powerbidashboard python sql tkinter-gui

Last synced: 29 Apr 2026

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

Collection Study plan 50 SQL Leetcode

database datanalysis problem-solving sql sql-server

Last synced: 19 May 2026

https://github.com/judevector/sql-queries

This is my reference repository for SQL Queries I learn each day while working with Relational Database

learning-by-doing pgadmin4 postgresql sql

Last synced: 24 Jul 2025

https://github.com/tanzeelafatima492/database-systems

Database IT series chapter 8

database it-series mysql semester sql work

Last synced: 08 May 2026

https://github.com/alfredomartins/r4c

Carona Remunerada (Paid Ride) is an Android app that connects the Angolan population with nearby taxi services, offering convenient and efficient transportation, particularly for students, across the country.

androidstudio java javascript json kotlin oop php socket-io sql

Last synced: 09 Apr 2026

https://github.com/sam-moen/data-analyst-portfolio

This is a repository that I have created to showcase skills, share projects and track my progress in Data Analytics / Data Science related topics.

data dataanalysis matplotlib mssql pandas powerbi python seaborn sql

Last synced: 08 Mar 2026

https://github.com/rezwancs/booking_ticket

This project is done with Laravel framework. But I tried to use raw PHP most of the time and Laravel for the security purpose only. Here I implemented most of the features of SQL database.

laravel php sql

Last synced: 19 May 2026

https://github.com/gcoronelc/sql-server-bi-002

Taller de INTELIGENCIA DE NEGOCIOS CON SQL SERVER

gcoronelc sql udemy

Last synced: 03 Feb 2026

https://github.com/4ngelojr/ai-ml-cheatsheets

🗂️ Access essential AI and ML concepts with quick-reference cheatsheets for effective learning and project implementation.

bigdata cheatsheet computer-science convolutional-neural-networks data-science deep-learning dl excel hadoop keras linux neural-networks numpy pig plotly probability sql statistics

Last synced: 01 May 2026

https://github.com/sbstp/null

Go generic sql.Null package

generics go null sql

Last synced: 26 Jul 2025

https://github.com/ejw-data/proj-key-inventory

Flask application that manages door access from requesting to receiving the key including the administrative roles involved in approving, fabricating, and distributing

flask-sqlalchemy pgsql python sql stored-procedures

Last synced: 01 Mar 2026

https://github.com/al-ogr/sf_pr2_job_analysis_hh_sql

SkillFactory DataScience PROJECT-2. Анализ вакансий из HeadHunter

data-analysis data-science ipynb plotly python sql

Last synced: 19 May 2026

https://github.com/cgrade/alx-higher_level_programming

This Repository Contains all the Project Tasks for Higher_Level_Programing in the Software Engineering Program at ALX

c javascript jquery object-oriented-programming python shell sql

Last synced: 09 Apr 2026

https://github.com/gcoronelc/cepsuni-sql3-57022

Taller de SQL Administración en el CEPS-UNI con Gustavo Coronel.

database desarrollasoftware gcoronelc programacion sql

Last synced: 06 Apr 2025

https://github.com/gcoronelc/sistuni-plsql-003

Taller de PL/SQL en SistemasUNI.

oracle-database oracle-db plsql sql

Last synced: 31 Jan 2026

https://github.com/amarpanray/angulardotnetcoreapi

.Net Core API with Angular UI for demo purposes

angular api csharp sql

Last synced: 19 May 2026

https://github.com/charlenry/bdd_sql_nosql

Gestion de bases de données SQL et NoSQL avec Python

database jupyter mongodb mysql nosql notebook python sql

Last synced: 09 Apr 2026

https://github.com/iamandaleao/curso-mysql-fgv

Estudos e exercícios de SQL do curso FGV, com consultas, junções, funções e manipulação de dados, usando DBeaver.

backend banco-de-dados data-analytics dbeaver sql

Last synced: 13 Sep 2025

https://github.com/aboubakr-jelloulat/sql-hackerrank

comprehensive collection of SQL solutions and explanations for HackerRank problems, organized by difficulty and topic to help developers master database querying skills

hackerrank sql sql-problems sqlserver

Last synced: 18 Feb 2026

https://github.com/cumulus13/sqlgen

SQL Query generator from website (like w3schools.com) to help learn sql

sql w3schools

Last synced: 07 Nov 2025

https://github.com/ashwin331133/sql-project--sales-data-analysis--walmart

This SQL-based Walmart data analysis project aims to identify top-performing branches and products, optimize sales strategies using Kaggle's Walmart Sales Forecasting Competition dataset.

data-analysis eda sql

Last synced: 03 Jan 2026

https://github.com/labex-labs/sqlite-intermediate-to-advanced

In this course, delve into advanced SQLite techniques. Master constraints, indexing, joins, subqueries, transactions, triggers, views, full-text search, JSON, backups, PRAGMA tuning, CTEs, window functions, and more!

advanced-sql course data-analysis data-integrity data-manipulation data-modeling database database-design hands-on labex labs performance-tuning programming query-optimization relational-database schema-management sql sqlite stored-procedures transaction-management

Last synced: 18 May 2026

https://github.com/jtwebman/bigquery-local

Node.js + DuckDB local emulator for the Google BigQuery REST API. Drop-in for testing, CI, and local dev — with working PATCH.

bigquery duckdb emulator local-development nodejs sql testing typescript

Last synced: 19 May 2026

https://github.com/damilyrod/sistema_controle_financeiro

Prototipo funcional de um Sistema Intranet de Controle de Fluxo de Caixa e Movimentações Financeiras. Programado com Linguagem de Programação PHP, Front-End projeto em HTML, CSS, Javascript e Bootstrap, com Banco de Dados MySQL.

bootstrap css3 database html-css-javascript html5 javascript jquery mysql php php7 php8 sql

Last synced: 09 Apr 2026

https://github.com/dhanushreddy291/personal-sql-assistant

Transform your natural language questions into powerful SQL queries effortlessly with Personal SQL Assistant. Simplify database interactions and gain insights faster than ever.

chatwithdatabase chatwithdb chatwithpostgres chatwithsql generative-ai postgresql snowflake-arctic sql streamlit

Last synced: 16 Apr 2026

https://github.com/prateek5525/retail-sales-analysis-project

This project involves analyzing retail sales data using SQL to uncover insights into sales patterns, customer behavior, and product performance. It serves as an exercise to develop foundational SQL skills in data exploration, cleaning, and analysis.

data-analysis data-cleaning retail-sales-data sql

Last synced: 03 Jan 2026

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

Todas as atividades feitas em Banco de Dados no 2° Ano, junto com a Giovanna Eduarda Damasceno Reis. Foi utilizado o Microsoft SQL Server.

database microsoft-sql-server sql sql-server

Last synced: 16 Apr 2026

https://github.com/drisskhattabi6/SQL-Server-and-T-SQL-Lab

this repo contains lesson about SQL-Server and T-SQL with a practical work in French for T-SQL

database lesson pratical-work sql sql-server t-sql

Last synced: 21 Jul 2025

https://github.com/mmeyer23/finops-sql

Open-source SQL toolkit for cloud cost analysis (AWS, GCP, Azure) built for FinOps engineers and data teams.

aws cloud-cost cost-optimization cur finops postgres sql

Last synced: 19 May 2026

https://github.com/dwickyfp/duckdb-iceberg-writer

A practical example of using DuckDB to write tables into Apache Iceberg format. This repository demonstrates how to set up DuckDB with the Iceberg extension, connect to S3-compatible storage (e.g., MinIO), and create/manage Iceberg tables. Includes sample SQL scripts and configuration tips for local testing and data lake integration.

duckdb iceberg sql

Last synced: 21 Sep 2025

https://github.com/varghese25/sqlpractical_usecases

100 SQL Practical Use Cases

mysql sql

Last synced: 22 Jul 2025

https://github.com/shaheerazam-dev/cyclistic-case-study-google-data-analytics-certificate

This case study simulates the real-world experience of a junior data analyst at Cyclistic, a fictional company. We will leverage the data analysis process framework (Ask, Prepare, Process, Analyze, Share, Act) to address critical business questions and provide data-driven insights to guide strategic decision-making.

bigquery data-science data-visualization spreadsheet sql tableau

Last synced: 06 Feb 2026

https://github.com/coderboy-raiyan/interview-preps

Solving Problems and analyzing

dsa-algorithm problem-solving sql

Last synced: 30 Jul 2025

https://github.com/ilevn/sql-generator

SQL Generator for Postgresql-backed systems

generator postgresql psycopg2 python python39 sql

Last synced: 19 May 2026

https://github.com/qsmith-interos/interview-db-sqlite

Starter template for Database interviews

sql sqlite

Last synced: 08 Nov 2025