Which type of relationship should an administrator use to ensure that expense line items can be aggregated?

Universal Containers wants to track expense reports and expense line items. Values from expense line item records need to be aggregated and displayed on the expense record.

Which type of relationship should an administrator use to ensure that expense line items can be aggregated?
A . Hierarchical
B . Master-detail
C . Lookup
D . Roll-up summary

View Answer

Answer: B