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In this circumstance one of these is chosen as the primary key.

This set of attributes is usually called primary key.

The primary key can also be specified directly during table creation.

A surrogate key can be used as the primary key.

The first asserts the primary key of the piece, that is, the tonic.

As brothers they were able to harness a natural synergy which was the primary key to their success.

The song was originally written in the primary key of Eb major.

Later in the war, teamwork became the primary key to success and survival.

Senator Lautenberg knows that education is a primary key to success.

Loads the object from a single record, where the primary key is ix.