relational database

短语

[计] 关系数据库

词形变化

relational databases 复数 relational databases

释义与例句

n.
  1. 1.

    A database consisting of separate tables, having explicitly defined relationships, and whose elements may be selectively combined as the results of queries.

    计算机 工程 数学

词源

From the use of relation to denote a set of ordered tuples, i.e. a table in the context of a relational database.

来源：wiktionary