Regarding the schema below, why is the link NOT optimized?
Posted: Thu Jul 21, 2022 9:08 pm
Regarding the schema below, why is the link NOT optimized?
A. Integrity rules are not defined
B. The sequence for filling primary key values is not defined
C. The automatic primary key is not used
D. There is no unique index on the idPurchase attribute
A. Integrity rules are not defined
B. The sequence for filling primary key values is not defined
C. The automatic primary key is not used
D. There is no unique index on the idPurchase attribute