relational-mapping

Banking Application APIs | RESTful Banking APIs built with Java & Spring Boot, using JPA, JDBC, and MySQL for persistence. Implemented pessimistic locking, DTOs with Java records, and global exception handling. Tested via Postman.

This is spring boot microservice based application, contains common social media app APIs

This repo will contain many DB problems needed to draw ER && Relational model && implement it with MYSQL or POSTGRESQL || OR only tables and needed only implementations

This DBMS project implements an online shopping system, featuring an ER model, relational model mapping, and data normalization up to the 3rd Normal Form. It includes SQL queries for table creation, data manipulation, and complex joins, as well as views for customer orders and product categories.

An emulation of DoorDash's database model for a DB Design Course, encompassing requirements gathering, ER diagram creation, relational mapping, normalization, and DDL statements using Oracle 19c, with added PL/SQL blocks for triggers and stored procedures.

A simple way to illustrate relational mapping on front-end side

Django web application demonstrating advanced ORM capabilities, database modeling, relational data access, and query optimization techniques in Python.

O ClienteHub é uma API centralizada para gestão corporativa, focada na separação lógica entre clientes e descrições técnicas. Desenvolvido com NestJS, o projeto prioriza a integridade dos dados e a escalabilidade, servindo como uma estrutura modular e segura para aplicações que exigem validações rigorosas e alta organização.

A relational database system designed with Oracle DBMS to manage content, users, subscriptions, payments, devices, and viewing activity for a streaming platform.