我有一个users表,其列如下:id
(主键),type
,external_id
,external_type
,created_at
,updated_at
(id)
(external_id, external_type, type)
(updated_at)
以及settings表格,其列:id
,user_id
,name
,value
,created_at
,updated_at
,type
(id)
(user_id, name)
(user_id)
(updated_at)
SELECT users.id, users.type, users.external_id, users.created_at, users.updated_at,
settings.id, settings.settings_id, settings.name, settings.value,
settings.created_at, settings.updated_at, settings.type
FROM users
LEFT OUTER JOIN settings on settings.user_id = users.id
WHERE users.external_id=3 and users.external_type=“Owner”