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。

youdao

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。

youdao