time dimension短语¹⁹⁵¹³ 基本例句 时间限度 The following steps will illustrate how to build a simple multi- fact model that incorporates a manually created time dimension based on a time dimension table found in the underlying database. 下面的步骤将介绍如何创建一个简单的多事实模型,其中包括一个基于底层数据库的时间维度表手动创建的时间维度。 ibm