multi-table join

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。

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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。