orientdb 上是否有等效的“视图”?
我有 rdbms 背景,正在寻找一种方法将查询保存为可以直接查询的对象。
以下面的查询为例
SELECT mobile_number AS mobile_number,
verifications.verification_code[0] AS verification_code,
verifications.is_verified[0] AS is_verified,
Max(verifications.active_devices .@ rid) AS device_rid,
verifications.active_devices .@ version AS active_version
FROM guests
我想用这个名为的查询创建一个“视图” verified_guests
,然后我想verified_guests
使用类似的东西执行一个查询select from verified_guests
在 rdbms 世界中,我可以做到以下几点
create view verified_guests as
SELECT mobile_number AS mobile_number,
verifications.verification_code[0] AS verification_code,
verifications.is_verified[0] AS is_verified,
Max(verifications.active_devices .@ rid) AS device_rid,
verifications.active_devices .@ version AS active_version
FROM guests
那我就可以了select * from verified_guests
。
orientdb 是否有等效或替代方法?
任何指导表示赞赏。
谢谢,