Because the LOCKTIMEOUT parameter is not configurable online, the database has to be deactivated and activated again for the change to take effect, as shown in Listing 14.
由于LOCKTIMEOUT参数不可在线调整，需要停用并重新激活数据库，以使更改起作用，如清单14所示。
You can then go back and verify that the parameter change has taken effect.
然后就可以检查参数是否已经生效了。
Note that after this parameter is updated, you must restart the instance for the parameter change to take effect.
注意，在更新这个参数之后，为了使参数的更改生效，必须重新启动实例。
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