Tag Archives: Hayat Hotel

What constraints do the partial key and the identifying relationship of the weak entity type specify in this diagram?

Databases Question [14 marks] Question 1: Consider the ER diagram shown in Figure 1 for part of a BANK database. Each bank can have multiple branches, and each branch can have multiple accounts and loans. 1. List the non-weak entity types in the ER diagram. 2. Is there a weak entity type? If so, give […]