Oracle树查询(查询所有子节点包含自己)

Oracle树查询(查询所有子节点包含自己)

-- Oracle树查询(查询所有子节点包含自己)

SELECT *
  FROM tablename t
 START WITH t.pid = '2c948a836b4f94b4016b5000c386014b'
         OR t.id = '2c948a836b4f94b4016b5000c386014b'
CONNECT BY t.pid = PRIOR t.id