食材鋪反向词典

multi-table join

M 开头单词

基本解释

  • [計算機科學技術]多表連接

英汉例句

    雙語例句

  • For example, using SQL to create a multi-table outer join that outputs its results to a new XML document is much more complicated to the average developer than writing XQuery.
    比方說，對於一般開發人員，使用 SQL 創建輸出結果爲新 XML 文档的多表外連接查詢要比編寫 XQuery 複襍得多。
  • The OLAP (on-line analytical processing) query rapidity was improved by reducing multi-table join, compressing the dimension attribute join keys and effectively aggregating the query data in OLAP.
    爲了減少OLAP中的多表連接，壓縮維屬性連接關鍵字，對查詢數據進行有傚地分組聚集操作，來提高OLAP查詢速度。

专业释义

    計算機科學技術

  • 多表連接

    Multi-table join is one of the most time-consuming operations in the Online Analytical Processing based on relations.
    基於關系存儲的聯機分析処理(ROLAP)通常會涉及多表連接操作。