Materialized Query Tables (MQTs), formerly known as Automatic Summary Tables (ASTs), can be defined to locally cache the result of queries that reference relational and non-relational nicknames.

可以通过定义物化查询表(Materialized Query Tables, MQT)——以前称为自动总结表(Automatic Summary Tables, AST)——来在本地缓存引用关系和非关系昵称的查询的结果。

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