Can a table have two primary keys?

Can one table have 2 primary keys?

Each table can only have one primary key. Access can automatically create a primary key field for you when you create a table, or you can specify the fields that you want to use as the primary key. This article explains how and why to use primary keys. To set a table's primary key, open the table in Design view.

How many primary keys can a table?

A table's primary key should be explicitly defined in the CREATE TABLE statement. Tables can only have one primary key.

How do I create multiple primary keys in a table?

A table can have only one primary key, which may consist of single or multiple fields. When multiple fields are used as a primary key, they are called a composite key. If a table has a primary key defined on any field(s), then you cannot have two records having the same value of that field(s).