本指令指示fop可执行文件执行以下操作。

This instruction tells the fop executable file to do the following.

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STAR_JOIN—STAR_JOIN指令指示优化器尽可能地选择星型连接计划。

STAR_JOIN - the STAR_JOIN directive instructs the optimizer to favor a star join plan whenever possible.

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API 层方法包含一些事务指令，它们指示事务管理程序整合和使用由客户端层开始的事务作用域。

The API-layer methods contain transaction directives instructing the transaction manager to incorporate and use the transaction scope started by the client layer.

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That program counter points to some location in memory typically to the first instruction in the sequence.

程序计数器指示存储器当中的某些位置,尤其是指示序列中的第一个指令。

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