with recursive digui as
(
SELECT * from COMPANY where _id = 1
UNION ALL
SELECT COMPANY.* from digui JOIN COMPANY ON COMPANY.parent_Id = digui._id
)
select * from digui
該語句意為查詢屬于id為1的公司下面的所有子公司

查詢前結(jié)構(gòu)

查詢后
with recursive digui as
(
SELECT * from COMPANY where _id = 1
UNION ALL
SELECT COMPANY.* from digui JOIN COMPANY ON COMPANY.parent_Id = digui._id
)
select * from digui
該語句意為查詢屬于id為1的公司下面的所有子公司