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/zeeshan2k2/mysql-notes

SQL notes

sql sql-queries

Last synced: 28 Jan 2026

https://github.com/refactorful/migrata-cli-releases

Public releases and installation scripts for the Migrata CLI, the stress-free way to manage database schema migrations.

automation cli database devops infrastructure-as-code migrations schema-management sql

Last synced: 14 Apr 2026

https://github.com/shubhamsoni98/prediction-with-binomial-logistic-regression

To predict client subscription to term deposits and optimize marketing strategies by identifying potential subscribers.

binomial data data-science eda machine-learning matplotlib pipeline python scikit-learn seaborn sklearn sql visualization

Last synced: 06 Feb 2026

https://github.com/jigyasag18/bird-strikes-in-aviation-project

This project analyzes over a decade of U.S. bird strike data (2000–2011) to evaluate safety risks, damage trends, and cost implications in aviation. Using PostgreSQL for database management and Power BI for dashboard visualization, it uncovers critical insights into when, where, and how wildlife impacts aircraft. Key findings inform strategically.

bird-strike-prevention bird-strike-prevention-in-real-airport data data-analysis data-analysis-project data-visualisation data-visualization data-visualization-project data-visualizations database dataset dax-query postgresql postgresql-database powerbi powerbi-desktop powerbi-report powerbi-visuals sql sql-database

Last synced: 09 May 2026

https://github.com/aopandey/5nf-counts-of-bushels-project

SQL Project about monitoring Indiana's soybean and corn harvests

5nf azure-data-studio microsoft-sql-server sql

Last synced: 15 Mar 2026

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.

designpatterns java sql

Last synced: 06 Feb 2026

https://github.com/kowshikreddy97/dominick-s-finer-foods---retail-business

Dominick's Finer Foods is a retail business located in Chicago. DFF has 100+ stores and 25+ product categories. DFF wants to improve their business by understanding their stores and products performance. I created a data warehouse and pulled valuable insights which are key for DFF growth. Check it out!

analytics etl sql sqlserver-2019 ssis

Last synced: 23 Oct 2025

https://github.com/nikkvd/ipl-data-analysis-for-2024-special-edition-magazine

This project analyzes IPL data (2021-2023) using SQL to extract insights on player performances, team strategies, and trends for a special IPL 2024 edition magazine.

data-analysis ipl sql

Last synced: 24 Feb 2026

https://github.com/oleksandra-o/sqlite

Using Databases with Python University of Michigan class

python sql sqlite

Last synced: 22 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/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/amirdh17/snowflake-data-pipeline

It is an end to end data engineering automated project. Final report shows the Air Quality index of main IND cities. Data automatically flows from source to report by using Snowflake and its features. This Repo contains all the script, sample AQI json data, Streamlit script for dashboard, and python script for api call and automated data ingestion

python snowflake snowpark sql streamlit

Last synced: 27 Feb 2026

https://github.com/jevxtn/sql-101

SQL 101: A beginner-friendly guide to understanding and working with SQL. This repository covers the basics of SQL syntax, queries, and database management, providing hands-on exercises and examples to help you build a solid foundation in SQL.

query sql sql-query sqlite-database

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/leyantong/payment_gateway

The Payment Gateway project simulates a payment processing system that allows merchants to process payments and retrieve payment details. This solution includes a payment gateway service, a mock bank simulator, and integrated Swagger documentation for API exploration.

gin golang payment-gateway sql uuid-generator webapp

Last synced: 28 Jan 2026

https://github.com/nesarw/travel-recommendations-website

A Travel Recommendation Website Project in PHP

css html javascript php sql

Last synced: 14 Apr 2026

https://github.com/fikrimusa/codewars

A Collection of Programming Practice Exercises

cpp11 cpp14 cpp17 cprogramming postgresql sql

Last synced: 14 Apr 2026

https://github.com/sanchezluys/departamentos_municipios_colombia_postgresql

Listado de departamentos y sus respectivos municipios. Colombia

colombia geografia postgresql sql

Last synced: 07 Jul 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/melvinernestosg/tarea-4-hacertutorialdesqlserveren2semanas

Developed by a person who knows very little about the database.

microsoft-sql-server sql sql-server

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/sour-abh-raj/beginning-to-end-software-engineering-preparations-in-general

This is an ongoing repository of placements preparations in software engineering field from beginner to advanced level.

dsa dsa-learning-series dsa-practice dsa-questions mysql sql

Last synced: 16 May 2026

https://github.com/NpgsqlRest/pgmigrations

Lightweight, Zero-Dependency, PostgreSQL Tool for Node.js and NPM.

javascript migrations nodejs postgresql schema sql testing

Last synced: 27 Oct 2025

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/asirialwis/event-management-system

A robust Event Management System using React (Frontend) and .NET (Backend), with MS SQL as the database.

asp-net-core csharp dotnet ef-core ef-core-migrations mvc-architecture reactjs rest-api sql sql-server web-api

Last synced: 11 Apr 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.

dax powerbi powerquery sql

Last synced: 23 Jan 2026

https://github.com/ascentis/foreach-db

PowerShell module to execute SQL scripts in each database in a single or multiple servers

parallel-programming powershell-module sql sql-server

Last synced: 14 May 2026

https://github.com/sultanbadri/sql-zoo

SQL practice with SQL zoo exercises.

query sql sql-zoo

Last synced: 23 Jan 2026

https://github.com/vbalalian/littlefield

Combined web-scraping, loading, and reporting tool for Littlefield simulation, built for use with Google Cloud Run functions and Google Cloud Scheduler

bigquery cloud-functions extraction google-cloud-platform littlefield-simulation-game loading python reporting sql webscraping

Last synced: 14 May 2026

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

SQL 고득점 Kit 풀이

mysql sql

Last synced: 11 Jul 2026

https://github.com/vikasutf8/inventory_management_dashboard

this webpage for inverntory managment of any store with scable amount of data and users with admin access and deloped with aws service

aws-ec2 express nextjs14 node postgress rdsa s3 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/fshmidt/apache-nifi-template-for-.csv-sql-transform

Example NiFi flow template to read records from CSV file and put those into database.

nifi 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/charlesvdv/entitygen

Tool to generate go struct from SQL static analysis

database go go-generate golang postgresql sql tool

Last synced: 28 Jan 2026

https://github.com/ashikamattu/movie_data_analysis

This project deals with analysing movie actors data set by designing a cumulative data model.

cumulative-table-design data-modeling postgresql sql

Last synced: 24 Jan 2026

https://github.com/anandhupa1/sql-queries

sql level one and two assignments

sql

Last synced: 06 Feb 2026

https://github.com/aaryan04/advanced-text-to-sql-rag

🚀 Advanced Text-to-SQL RAG System with LangChain, LangGraph & React - Convert natural language to SQL with AI-powered intelligence

ai fastapi langchain langgraph machine-learning natural-language-processing python rag react sql text-to-sql typescript

Last synced: 15 Apr 2026

https://github.com/saya304/data-cleaning-and-exploratory-data-analysis

Data Cleaning and Exploratory Data Analysis in Snowflake

data-cleansing exploratory-data-analysis snowflake sql

Last synced: 16 Mar 2026

https://github.com/dataglyder/data-analysis-tools-to-get-you-started

This repository describes a few tools for a beginner Data Analyst.

analytics data python r sql

Last synced: 18 Apr 2026

https://github.com/vidyadnina/other-sql-projects-and-queries

Other SQL projects and queries.

bigquery mysql sql

Last synced: 06 Feb 2026

https://github.com/delight-hk3/insert_image

Implemented so that images can be saved on the server without duplication of images in php language.

apache-server bootstrap4 codeigniter3 css3 javascript mariadb php5 phpmyadmin sql sql-query

Last synced: 28 Jan 2026

https://github.com/nlabsglobaltechnologgies/sql-staffcustomersfollowingdb

This database was developed in the light of the information I gained during the training I received from Istanbul Education Academy.

mssql mssql-database sql

Last synced: 16 Mar 2026

https://github.com/camillerob/recruitment_company_db

Creating a MySQL database for a recruitment company with data retrieval optimization.

mysql-database 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/essentials-hub/backend-starter-kit

O Backend Starter Kit 🚀 é uma base para criar aplicações web backend com NestJS ⚛️, TypeScript 🛠️, Biome 🌿, pnpm 📦 e Prisma 🔗. Utiliza o princípio de inversão de dependência 🔄 e interfaces para padronizar validações ✅ e funcionalidades, oferecendo uma estrutura adaptável a diferentes contextos.

biome docker nestjs pnpm prisma sql typescript

Last synced: 28 Jan 2026

https://github.com/antonharbers/freecodecamp-universe

SQL Project for free code camp certificiation.

freecodecamp freecodecamp-project sql

Last synced: 16 Mar 2026

https://github.com/alenales/social-network-analytics

Проект направлен на выстраивание аналитики с нуля для приложения, объединяющего ленту новостей и ленту сообщений.

sql superset

Last synced: 28 Jan 2026

https://github.com/ialam085/a2z_sql_solutions

The objective of the SQL report is to understand all the Basic SQL-Server Queries/Scripts as well as all kind of String Functions

sql sql-server

Last synced: 16 Mar 2026

https://github.com/piyushkumar2025/e-commerce-sales-analysis

Conducted analysis of 100,000 orders (2016-2018) for Target Brazil using SQL and Python, extracting insights on order processing, pricing, payment/shipping efficiency, customer demographics, and satisfaction to inform strategic decisions.

googledocs jupyter-notebook mysql python sql

Last synced: 15 Apr 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/gpalleschi/get_field

The GET_FIELD is an oracle SQL function to extract, from a string composed by fields separated by a separator, a specific field in a specific position.

extract separator sql

Last synced: 28 Jan 2026

https://github.com/pachadotdev/uoft-gasps-gravity-2022

GASPS workshop, includes advanced data manipulation with SQL, purrr and dplyr.

dplyr gravity purrr sql trade

Last synced: 28 Jan 2026

https://github.com/emmanuellaalbuquerque/sqlite3_locacaodeveiculos

Banco de Dados para uma empresa de Locação de Veículos.

banco-de-dados sql sqlite3

Last synced: 06 Feb 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/anurag-ghosh-12/library_management_system_sql

This project showcases the development of a comprehensive Library Management System utilizing Structured Query Language (SQL). It demonstrates a practical application of relational database principles to efficiently manage library resources, member information, and borrowing/returning transactions.

data-analysis data-visualisation dbms-project sql

Last synced: 29 Jan 2026

https://github.com/paasshme/lo07_projet

Covid Vaccination Management Site (Vaccine, vaccination center, patients, stocks...)

bootstrap mvc php school-project sql

Last synced: 15 Apr 2026

https://github.com/fabiliria280802/bd2-est-ndar

This project is a SQL script developed by ITIZ-2201 - DATABASE II students for various class exercises. The script automates the creation and configuration of a database named LabX, including the definition of custom data types, validation rules, tables, triggers, and a stored procedure to manage exam result entries.

database microsoft-sql-server sql

Last synced: 16 Mar 2026

https://github.com/jkmagnussen/sql_nanodegree

Clean data, optimize SQL queries, and write select advanced JOINs to enhance analysis performance. Use SQL DDL to create the data schemas & apply SQL DML to migrate data from a denormalized schema to a normalized

big-data-analysis ddl nosql nosql-database postgresql-database sql udacity udacity-nanodegree

Last synced: 29 Jan 2026

https://github.com/rahmasamy/lms

This LMS (Learning Management System) website is a comprehensive platform for both instructors and students. It facilitates course enrollment, course payment, and filtering by categories, and offers personalized dashboards for instructors and students.

angular angular-cli bootstrap5 laravel-framework mysql-database payment-integration rjxs sql template

Last synced: 25 Feb 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/rami24t/salon-appointment-scheduler_relational-database

Relational Database | Build a Salon Appointment Scheduler. For this freeCodeCamp challenge project, I have created an interactive Bash program that uses PostgreSQL to track the customers and appointments for a salon.

bash postgresql relational-databases sql

Last synced: 15 Apr 2026

https://github.com/maheshkumar-novice/sql-zoo

SQL Zoo tutorial exercises

sql

Last synced: 06 Feb 2026

https://github.com/raven-s-soul/basi-di-dati

Database SQL-Math 2024/2025 at Roma3

dbms math sql university

Last synced: 06 Feb 2026

https://github.com/melvinmo/db_lab_archive

This repository houses the course materials for my undergraduate database design lab, encompassing assignments and a final project on designing an automotive sales database.

ado-net csharp data-management microsoft-sql-server sql tsql

Last synced: 06 Feb 2026

https://github.com/divinemoments/project-1-titanic-sql-analysis

The objective of Project 1 is to perform SQL analysis to extract insights about Titanic passenger demographics, survival rates, and other relevant statistics.

sql sql-server titanic

Last synced: 17 Mar 2026

https://github.com/billwallis/metabase-monitoring

Scripts for monitoring Metabase usage.

sql

Last synced: 30 Jan 2026

https://github.com/lohiyah/e-commerce-springboot-react

Modern full-stack e-commerce platform using Java Spring Boot and React. Features secure authentication, product catalog, shopping cart, and responsive design. A comprehensive web application demonstrating advanced development techniques.

docker e-commerce-project full-stack-web-development spring-boot springboot3 sql

Last synced: 15 Apr 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/dolmen-go/mylogin-driver

A database/sql driver that wraps github.com/go-sql-driver/mysql with a connection string refering to a ~/.mylogin section

database-driver go golang mylogin mysql sql

Last synced: 25 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/fatiq123/full-stack-shoe-app

A full-stack e-commerce application for buying and selling shoes, featuring user authentication, product management, shopping cart functionality, and order processing.

axios context-api javascript jpa-hibernate jwt-authentication postgresql reactjs reactrouter spring-boot springsecurity-jwt sql tailwindcss

Last synced: 15 Apr 2026

https://github.com/naninsv/zomato_dashboard

An interactive Power BI dashboard analyzing Zomato’s sales performance, user trends, and city-wise insights. Features include sales trends, user engagement, top-performing cities, and food category distribution to help drive data-driven business decisions

business-intelligence data-visualization dataanalysis excel powerbi sql

Last synced: 30 Jan 2026

https://github.com/felixdev22/catalog

Catalog - This console app helps users keep track of their possessions like books, music albums, movies, and games based on a UML class diagram. It stores data in JSON files and has a corresponding database with tables that match the program's class structure.

rspec ruby sql

Last synced: 15 Apr 2026

https://github.com/nemeslaszlo/benco-and-cramhead-study-cases

This repository contains my solutions for Benco and Cramhead study cases in hungarian language, using Oracle SQL and PL/SQL. (Oracle SQL Developer)

oracle-database oracle-sql-developer plsql sql

Last synced: 25 Feb 2026

https://github.com/pokhiii/wc-queries

Beautiful queries for WooCommerce.

action-scheduler sql woocommerce woocommerce-subscription

Last synced: 30 Jan 2026

https://github.com/fadilxcoder/mariadb-mysql

MariaDB / MySQL

database php sql

Last synced: 15 Apr 2026

https://github.com/kardelruveyda/northwind-database

You can find Northwind Datasabe Script!

database northwind sql sql-server

Last synced: 15 Apr 2026

https://github.com/abu14/data_warehousing_bi_data_pipelines

An OLAP system that contains integrated data and enable faster analytics.

business-intelligence databases datawarehouse datawarehousing olap oltp-databases sql

Last synced: 17 Mar 2026

https://github.com/purvajage/springboot_jpa_mapping

This project demonstrates the use of various JPA mappings in a Spring Boot application. It covers one-to-one, one-to-many, many-to-one, and many-to-many relationships using JPA and Hibernate.

hibernate-jpa spring-jpa springboot sql

Last synced: 15 Apr 2026

https://github.com/johnkinuthiaa/learn-sql-from-boot.dev

This is a repo for step by step mysql learning from boot.dev and also w3schools.It covers both simple and advanced concepts of sql.

database mysql sql

Last synced: 07 Feb 2026

https://github.com/ahmed20150/student-advising-system--databases-1-guc

The Student Advising System is a Web Application that aims to assist Advising Students with all the University Services that the may Require. It was Developed Using ASP.NET for the Frontend and utilized MSSQL in order to support the database functionalities that the students required.

asp-net csharp database-management mssql mssql-database sql web-application

Last synced: 31 Jan 2026