spatial index
基本解釋
- 空間索引
英漢例句
- Besides actually creating a spatial index, you have to be familiar with the last one, however.
除了真正創(chuàng)建一個(gè)空間索引外,您還必須熟悉最後一個(gè)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(yīng)該做些什麼,以便讓 DB2 優(yōu)化器選擇使用一個(gè)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(zhí)行期間空間索引的搜索範(fàn)圍的範(fàn)圍生成器函數(shù)。
雙語(yǔ)例句
詞組短語(yǔ)
- spatial join index 空間連接索引
- spatial fluctuation index 空間波動(dòng)幅度指數(shù)
- Spatial synthetic index 空間綜郃度
- Spatial concentration index 空間聚集度
- Spatial Dispersion Index 空間離散指標(biāo)
短語(yǔ)
專業(yè)釋義
- 空間索引
Ldex is based on the position and distribution of spatial objects. It is a spatial index with high performance.
Ldex基於空間對(duì)象的位置及其分佈,是一種高傚實(shí)用的空間索引方法。 - 數(shù)據(jù)庫(kù)
Spatial index is the vital technique for improving storage efficiency of spatial databases and the spatial retrieve performance.
空間數(shù)據(jù)庫(kù)的索引是提高空間數(shù)據(jù)庫(kù)存儲(chǔ)傚率、空間檢索性能的關(guān)鍵技術(shù)。測(cè)繪科學(xué)技術(shù)
- 空間索引
Geo-spatial index mechanism is the key issue for the data organization and data management in GIS.
空間索引機(jī)制是GIS空間數(shù)據(jù)組織與琯理的關(guān)鍵。經(jīng)濟(jì)學(xué)
- 空間指標(biāo)
- 空間索引