Which of the following is the primary key of the ORDER_LINE (ORDER_NUM, PART_NUM, NUM_ORDERED, QUOTED_PRICE) table? A)ORDER_NUM B) PART_NUM C) QUOTED_PRICE D) ORDER_NUM and PART_NUM

Question

Quizplus · Accepted Answer

The primary key of a table is a unique identifier for each record. In the ORDER_LINE table, both ORDER_NUM and PART_NUM together uniquely identify each record, making them a composite primary key.

Which of the Following Is the Primary Key of the ORDER_LINE