We read your photo as:
What are the dependency names and primary/foreign keys for the given relations?
Computer Science
ScanSolve AI Answer
a) The names for the dependencies labeled DP1 to DP4 are:
- DP1: Functional Dependency
- DP2: Partial Dependency
- DP3: Transitive Dependency
- DP4: Multivalued Dependency
b) For each relation, the primary key is underlined, foreign keys are marked with a star (*), and the dependency type that produces the table is indicated. Assuming DP1 refers to Functional Dependency, as these tables are in a normalized form.
- Company(, CompanyName, CompanyQuantity) DP1
- Product(, ProductName, CostPrice) DP1
Was this helpful?
Still stuck on this one?
Ask a follow-up, and the answer starts from this question.
Got a different question?Ask your own question
More Computer Science Questions
QExplain why the given table, which is in 1NF, is not in 2NF, using the provided composite primary…QWhat are the primary, foreign, and composite keys for the normalized Employee, Emp_Salary, and…QDefine database terms (entity, attribute, data model, data integrity) and explain dependencies in…QWhich of the following normalization forms ensures that each non-key column is dependent only on the…QIdentify given parameters and relationships.
Browse by topic:SQL

Handwritten Step-by-Step Solution
Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.
Try on WhatsApp