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logical database
(1) A set of logical database record occurrences. It is composed of one or more physical databases; it represents hierarchic, structured relationships between data segments which can be different from the physical structure in which the segments were loaded. See also physical database.
(2) A database composed of one or more physical databases representing a hierarchical structure that is derived from relationships between data segments, and that can be different from the physical structure.
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- PWH617
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