Examples of operation merging include view merging and subquery-to-join transformation.

运算合并的例子包括视图合并和子查询-连接(subquery - to - join)转换。

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Examples of operation merging include view merging and subquery-to-join transformation.

运算合并的例子包括视图合并和子查询-连接(subquery - to - join)转换。

youdao