The insert statement between the DECLARE and the DROP needs to be recompiled every time because DB2 cannot know whether the DGTT will have the same property next time around.

DECLARE和DROP之间的insert语句每次都要重新进行编译，因为DB 2无法知道该DGTT下次是否将具有相同的属性。

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In real life, you would rarely want to drop an existing database but merely INSERT and DELETE from tables.

在现实生活中，您不太会drop现有的数据库，而只是从表中INSERT和DELETE。

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Do not drop or kick the master rotary bushings into position. Always use insert tools and hoist them into place.

不要投放或踢放大方瓦，应当用专用工具提着放入。

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