How to find relationship from Snomed Postgres Sql Database
问题 Problem Statement: Extract all parents, grandparents, child, and grandchild from Snomed CT database Description: I am trying to set up the snomed database on my local box to extract relationships (all parents and child) for a particular concept (using concept_id). I have downloaded snomed data from https://download.nlm.nih.gov/umls/kss/IHTSDO20190131/SnomedCT_InternationalRF2_PRODUCTION_20190131T120000Z.zip Then I imported data into Postgres SQL DB using a script which I found here https:/