query optimizer meaning in English

查询优化器

Simple instructs the query optimizer to attempt
Simple指示查询优化器尝试进行
Query execution costs are estimated by the query optimizer
由查询优化器估计查询执行开销。
How indexes are used by the query optimizer
查询优化器如何使用索引
A compact database engine and a robust query optimizer
压缩的数据库引擎和强大的查询优化器。
When the sql server query optimizer recognizes a query that matches
当sql server查询优化器识别与

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