The first field in a table is the ________,which must be a unique entry.
A) export key
B) primary key
C) import key
D) composite key

Question

Quizplus · Accepted Answer

The primary key is the field or combination of fields that uniquely identifies each record in a table. It is used to link tables together and enforce referential integrity. The primary key cannot have duplicate values, so it ensures the integrity of the data within the table.

The First Field in a Table Is the ________,Which Must