这是我正在使用的查询。我收到此查询错误。 ' WITH'附近的语法错误子句。
WITH RECURSIVE under_cust (affiliation_id, from_customer_id, to_customer_id, to_name, parent_customer_type, child_customer_type, level)
AS (SELECT af.affiliation_id,
from_customer_id,
to_customer_id,
to_name,
parent_customer_type,
child_customer_type,
0 LEVEL
FROM affiliation af,
customer c
WHERE to_customer_id <> from_customer_id
AND af.from_customer_id = c.customer_id
AND af.to_customer_id = 1000022559337
UNION ALL
SELECT af.affiliation_id,
af.from_customer_id,
af.to_customer_id,
af.to_name,
af.parent_customer_type,
af.child_customer_type,
under_cust.level + 1 LEVEL
FROM customer c,
affiliation af
JOIN under_cust smr
ON smr.from_customer_id = af.to_customer_id
WHERE af.from_customer_id = c.customer_id
) SELECT affiliation_id,
to_customer_id parent,
from_customer_id child,
to_name,
parent_customer_type,
child_customer_type,
level
FROM under_cust
答案 0 :(得分:7)