mn

m+n

(m+n)/2

2(m+n)

View is derived from other tables.

View is a virtual table.

A view definition is permanently stored as part of the database.

View never contains derived columns.

Parent-Child relationship between the tables that connect them.

Many to many relationship between the tables that connect them.

Network model between the tables that connect them.

None of the above.

Ellipse

Dashed ellipse

Rectangle

Diamond

Tree structure

Plex Structure

Normalize Structure

Table Structure