Answer to Question #76080 in Databases | SQL | Oracle | MS Access for Jonny

Question

When building the Physical Data Model, one of the decisions that needs to be made is...


normalize all relations


insert an instance


define attributes' data type


name the entity

Answer 1

The correct answer: define attributes' data type.
When building the Physical Data Model, one of the decisions that needs to be made is define
attributes' data type. Because the data types differ in different database-management systems.
The Physical Data Model is created for a specific database-management system.