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Table Procedure Examples, Design, and Use › Access Methods for Selected Records › Use Unique Keys to Access Records on the Primary Path › Unique Access

Unique Access

Unique access returns a single occurrence of a particular record type to the SQL engine for the owner occurrence. To satisfy this requirement, generated table procedures process the record type based on its position in the primary path. The following section describes strategies employed to obtain unique occurrences of entry, path, and auxiliary records.