DB2 tracks two different types of temporal data: system time and business time.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
Creating a temporal table with system time.
创建包含系统时间的时态表。
The Real Time Programming language is considered as system description language with temporal constraints.
实时编程语言是有时间约束的系统描述语言。
TIS(Temporal Information System)is the formalization of time series.
时态信息系统（TIS）是时间序列的形式化表示。
TIS(Temporal Information System)is the formalization of time series.
时态信息系统（TIS）是时间序列的形式化表示。
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