As general conditions, the ER diagram for an online shopping system must be normalized up tothe third normal form. The reason for this is that the online shopping system is purely transactional, so it must support constant and concurrent updates of the tables that make up the schema. And it...
Navicatis an ER diagram tool for visually designing your conceptual, logical, and physical data models for the Postgres DBMS. In addition to PostgreSQL, it supports many other DBMSs such as MySQL, SQL Server, MariaDB, and Oracle. Let’s have a look at the key features of Navicat. Data M...