We will now discuss the most obvious one, the exploitation of spatial indexes.
现在我们将讨论最显著的一个方面,也就是对空间索引的使用。
Selected Spatial Index list displays any spatial indexes that have been defined for the table.
“已选空间索引”列表显示为表定义的所有空间索引。
You can add or delete spatial indexes by clicking the command buttons that appear under the list.
单击显示在该列表下面的命令按钮可以添加或删除空间索引。
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