When the table you are using does not have a primary key field,you can only collect ________.
A) new data
B) Excel data
C) PowerPoint data
D) old data

Question

Quizplus · Accepted Answer

Without a primary key field, it is not possible to update or delete existing data, as well as perform joins with other tables. Therefore, the only option is to collect new data. Excel and PowerPoint data are not relevant in this context, and old data cannot be modified or retrieved without a primary key.

When the Table You Are Using Does Not Have a Primary