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database index中文什么意思

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用"database index"造句

數(shù)據(jù)庫她

index: n. (pl. -es, -dices ) 1.索引。 ...
index (database): 數(shù)據(jù)庫索引
dbi database index: 數(shù)據(jù)庫索引
shared index database: 共享索引數(shù)據(jù)庫
database: 建立數(shù)據(jù)庫; 數(shù)據(jù)處理; 數(shù)據(jù)庫系統(tǒng); 信息庫; 一個數(shù)據(jù)庫的名稱，或者部分數(shù)據(jù)庫; 應(yīng)用軟件與數(shù)據(jù)庫; 中事務(wù)的回滾就是撤銷已執(zhí)行的步驟; 資料庫數(shù)據(jù)庫信息基; 資料庫 [數(shù)據(jù)庫

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例句與用法

This sample demonstrates techniques for implementing database index space monitoring applications
此示例說明了實現(xiàn)數(shù)據(jù)庫索引空間監(jiān)視應(yīng)用程序的方法。
A z os installation requires that the tables be in different schemas , because of database index requirements
因為數(shù)據(jù)庫索引的需要， z / os安裝要求這些表在不同的模式中。
By using query optimization , database index , middle base and automatic data update technique , the dw project is very successful . the academic design , the method of implement and the future of insurance industry data warehousing are introduced
通過運用查詢優(yōu)化技術(shù)、數(shù)據(jù)倉庫索引技術(shù)、帶中間庫的三層結(jié)構(gòu)和數(shù)據(jù)倉庫數(shù)據(jù)自動更新方案成功地建立了大連人壽保險業(yè)務(wù)數(shù)據(jù)倉庫系統(tǒng)。

A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of slower writes and less storage space. Indices can be created using one or more columns of a database table, providing the basis for both rapid random lookups and efficient access of ordered records.

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