Question

how can you set a primary key
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Answer 1

Explanation:

to set a primary key left click on the row and select primary option

Answer 2

Answer:

Open the database that you want to modify.

In the Navigation Pane, right click the table in which you want to set the primary key and, on the shortcut menu, click Design View. ...

Select the field or fields that you want to use as the primary key.

Hope this will help u...

Have a good day ahead ...