很實用的語法,父子節點通過id與patientId來關聯,知道子節點的id,想查出所有的父節點:
START WITH ...
CONNECT BY ...
SELECT T2.ORG_FULLNAME FROM SYS_ORG T LEFT JOIN SYS_ORG_MULTILANG T2 ON T2.ORG_ID = T.ORG_ID AND T2.DICT_LANG_TYPE = 'en' START WITH T.ORG_ID = '101230' CONNECT BY PRIOR T.ORG_PARENT_ID = T.ORG_ID