Version: Windchill 12.1 Use Case: We are trying to Extract Windchill As-stored BOM Information from Windchill DB, We are not finding the child information instead of same parent information is repeated equals to child rows. Please check attachment for the query used. SELECT parent_dm.CADName AS Parent_CADName, parent_dm.idA2A2 AS Parent_MasterID, parent_doc.versionIdA2versionInfo AS Parent_Version, parent_doc.iterationIdA2iterationInfo AS Parent_Iteration, parent_doc.idA2A2 AS Parent_Doc_ID, child_dm.CADName AS Child_CADName, child_dm.idA2A2 AS Child_MasterID, child_doc.versionIdA2versionInfo AS Child_Version, child_doc.iterationIdA2iterationInfo AS Child_Iteration, child_doc.idA2A2 AS Child_doc_ID FROM pdmlink.EPMDocument parent_doc JOIN pdmlink.EPMDocumentMaster parent_dm ON parent_doc.idA3masterReference = parent_dm.idA2A2 JOIN pdmlink.EPMMemberLink ml ON ml.idA3A5 = parent_doc.idA2A2 JOIN pdmlink.EPMAsStoredMember asstored ON asstored.idA3B5 = ml.idA3A5 JOIN pdmlink.EPMAsStoredConfig as config ON config.idA2A2 = asstored.idA3A5 JOIN pdmlink.EPMDocument child_doc ON asstored.idA3B5 = child_doc.idA2A2 JOIN pdmlink.EPMDocumentMaster child_dm ON child_doc.idA3masterReference = child_dm.idA2A2 WHERE parent_dm.CADName = '13_oct_assy_1.asm' AND parent_doc.versionIdA2versionInfo = 'P1' AND parent_doc.iterationIdA2iterationInfo = '1' ORDER BY parent_dm.CADName, child_dm.CADName;