As was explained before, the DB2 optimizer is not fully aware of all the details of the spatial grid index.
前面我们解释过,DB 2优化器不完全知道空间网格索引的细节。
As for his general devotion to medicine, that was easily explained.
至于他毕生献身医学也容易由此得到解释。
He explained her car was specially built for her needs as well as the home.
先生解释说她的车和住所都是根据她的需要专门设计的。
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