务必使用具有较大页宽的dms表空间(见提示2),这是一个关键的先决条件。
As a key prerequisite, be sure to use DMS table Spaces with a large page size (see Tip 2).
清单16给出了一个查询例子,在这个查询中,向优化器提示空间谓词只有很少的符合条件的行。
Listing 16 gives an example of a query where the optimizer is given the hint that the spatial predicate will only have very few qualifying rows.
当提示选择工作空间时,输入一个新的工作空间名称。
When you are prompted to select a workspace, enter a new workspace name.
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