此外，DB 2要求遵从基本的语法规则，以检测潜在的对空间谓词的使用。
Additionally, DB2 requires that you follow a basic syntax rule in order to detect the potential application of a spatial predicate.
可以使用人员谓词为预定义的授权角色集定义授权规则。
You define authorization rules using staff verbs for the set of predefined authorization roles.
业务流程编排提供了一组缺省的人员谓词，可以将其用于标准的授权规则。
Business Process Choreographer provides a default set of staff verbs that can be used for standard authorization rules.
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