Constraints involving multiple time granularities exist in many temporal database applications.
在许多时态数据库应用中，都存在着涉及多时间粒度的约束。
The TGCM works as an extended module in the TDBMS to support the characteristics of multiple time granularities.
本文提出的TGCM作为现有TDBMS的一个扩展功能模块，用于支持TDBMS的多时态粒度存储的特性。
However, in the strong totally ordered temporal scheme, the introduction of multiple time granularities makes it more difficult to solve the membership problem.
由于强全序时态模式中多时间粒度的使用，使其成员籍问题的解决变得更加复杂。
However, in the strong totally ordered temporal scheme, the introduction of multiple time granularities makes it more difficult to solve the membership problem.
由于强全序时态模式中多时间粒度的使用，使其成员籍问题的解决变得更加复杂。
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