FENCED或NOT FENCED：这个子句指定例程是否被认为可以在数据库管理器操作环境的进程或地址空间中“安全地”运行。

FENCED or NOT FENCED: This clause specifies whether the routine is considered "safe" to run in the database manager operating environment's process or address space.

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从外部环境中导入的变量是在闭包函数定义的use子句中指定的。

Variables to be imported from the outside environment are specified in the use clause of the closure function definition.

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如果还没有设置DB2DBDFT环境变量，那么所有Net Search Extender管理任务都需要connect to子句，其中的是数据库的名称。

In case you have not set the DB2DBDFT environment variable, all Net Search Extender administrative tasks require the connect to clause, where is the name of your database.

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