relational database
noun [ C ] computing specialized uk/rɪˌleɪ.ʃən.əl ˈdeɪ.tə.beɪs/ us/rɪˌleɪ.ʃən.əl ˈdeɪ.t̬ə.beɪs/
关系数据库
a database in which many connections are made between the tables in the database
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