英语词汇query decomposition怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

query decomposition

释义

query decomposition

简明释义

查询分解，查询的拆解

网络释义

1
?查询分解
(1)查询分解第一层查询分解（query decomposition）是将查询问题（例如SQL语句），转换成一个定义在全局关系上的关系代数表达式。

短语

1
QD Query Decomposition
查询分解
2
query decomposition algorithm
查询分解算法
3
decomposition query
计分解查询

双语例句

1
Query decomposition focused mainly on the FLWR expressions.
查询分解主要侧重于FLWR表达式。
2
The paper introduces the steps of query process, gives the particular way of the query decomposition, and also analyses the query optimize method.
介绍了查询处理的步骤，给出了查询分解的具体方法，并对查询的优化问题进行研究分析。
3
Query processing is one of the key techniques in HIIS, and query decomposition, scheduling and optimization are the central problems for query processing.
查询优化是异构信息集成系统中非常重要而又十分复杂的问题。

随便看

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	query decomposition
释义	query decomposition 简明释义查询分解，查询的拆解网络释义 1 ?查询分解 (1)查询分解第一层查询分解（query decomposition）是将查询问题（例如SQL语句），转换成一个定义在全局关系上的关系代数表达式。短语 1 QD Query Decomposition 查询分解 2 query decomposition algorithm 查询分解算法 3 decomposition query 计分解查询双语例句 1 Query decomposition focused mainly on the FLWR expressions. 查询分解主要侧重于FLWR表达式。 2 The paper introduces the steps of query process, gives the particular way of the query decomposition, and also analyses the query optimize method. 介绍了查询处理的步骤，给出了查询分解的具体方法，并对查询的优化问题进行研究分析。 3 Query processing is one of the key techniques in HIIS, and query decomposition, scheduling and optimization are the central problems for query processing. 查询优化是异构信息集成系统中非常重要而又十分复杂的问题。
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