词典论坛联络

Google | Forvo | +

self-join

[ˌself'dʒɔɪn]
微软 pašsavienojums (A join in which records from a table are combined with other records from the same table when there are matching values in the joined fields. A self-join can be an inner join or an outer join. In database diagrams, a self-join is called a reflexive relationship)

增加 | 报告错误 | 获取短网址