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Table 1: Full Transitive Closure File - Example Specification

Field

Data type

Purpose

Part of Primary Key

subtypeId

SCTID

Id of the concept playing the subtype role. Set to an Identifier of a concept.

YES

supertypeId

SCTID

Id of the concept playing the supertype role. Set to an Identifier of a concept.

YES

effectiveTime

Time

Specifies the inclusive date at which the transitive closure record was added or changed its active state.

YES

active

Boolean

Specifies whether at the transitive closure represented by the subtypeId and supertypeId became valid (active) or invalid (inactive) from the point in time specified by the effectiveTime.

NO

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