spatial index
常见例句
- Besides actually creating a spatial index, you have to be familiar with the last one, however.
除了真正創建一個空間索引外，您還必須熟悉最後一個部分。 - Here we explain what you have to do to give the DB2 optimizer the choice to use a spatial index.
這裡我們解釋您應該做些什麽，以便讓 DB2 優化器選擇使用一個空間索引。 - Range producer function to define the search ranges for the spatial index during query execution.
用於定義在查詢執行期間空間索引的搜索範圍的範圍生成器函數。 返回 spatial index