Table rows in a database should:

Never contain NULL values

Have a distinct sequence

Have the same data as many other rows in the same table

None of the above

$2$ points

When comparing the logical and physical design of a database, the relationship is represented in the physical design as the

Foreign key

Columns

Primary key

None of the above

$2$ points

How many tables are there in the gamereviews database?

$6$

$1$

$3$

$4$