Author Question: Depending on the DBMS, when changing the minimum cardinality on the parent side from zero to one, ... (Read 23 times)

sdfghj · **on:** Jul 7, 2018

Depending on the DBMS, when changing the minimum cardinality on the parent side from zero to one, the foreign key constraint that defines the relationship may have to be dropped before the change is made and re-added afterwards.

Indicate whether the statement is true or false

Question 2

Data warehouses also store the data warehouse metadata.

Indicate whether the statement is true or false