Question

Relationship where weak entity is one of the participating entities is called as

Answer 1

Explanation:

The relationships we have seen so far have all been between two entities; this does not have to be the case.

It is possible for an entity to have a relationship with itself;

for example, an entity Staff could have a relationship with itself, as one member of staff could supervise other staff.

Answer 2

Answer:

The participation of weak entity type is always total. The relationship between weak entity type and its identifying strong entity type is called identifying relationship and it is represented by double diamond