i key field is a field with with a key in the middle :)

A field in a part or record that holds the value of a key to that record.

A field in a part or record that holds the value of a key to that record.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A primary key field.

A field that uniquely identifies a particular record in a table is called a primary key. The field or fields on which records are sorted is called the sort key.