Database - Data Models into Database Designs
Exercise : Data Models into Database Designs - General Questions
- Data Models into Database Designs - General Questions
- Data Models into Database Designs - True or False
Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
Each entity is represented as a(n):
For every relationship, how many possible sets of minimum cardinalities are there?
If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign key value.
Which of the following column properties would be used to specify that cells in a column must contain a monetary value that is less than another monetary value in the same row?