Based upon a rigorous theoretical foundation, this model gives end-users the flexibility to query the database in unplanned way but tends to offer slow response times.
A) hierarchical
B) network
C) object
D) relational

Question

Quizplus · Accepted Answer

The relational model allows for flexible querying using SQL, but complex queries can result in slower response times compared to hierarchical or network models.

Based Upon a Rigorous Theoretical Foundation, This Model Gives End-Users