The symbol used to depict the relationship in ER model is _______.
Rectangular box
Diamond shaped box
Oval
None of these
The symbol used to depict the relationship in ER model is diamond shaped box.
A chocolates box is in the shape of a square. Each chocolate takes 1 square cm of area. Another box of chocolates which is in the shape of square has 211 more chocolates than the first box. Find out the number of chocolates in the first box.
The formal blueprint with a pictorial presentation, in which Entity-Relationship (ER) Model concepts are used to represent the description of reality is called as ______