与消耗时间不同，对于声明游标的语句，CPU时间是打开游标、所有读取操作和关闭游标的时间总和。
Unlike elapsed time, in case of a declare cursor statement the CPU time is the sum of open, all fetched and close.
她可以在目标服务器上运行该 DDL 语句，或打开并编辑文件，或两样都做。
She can run the DDL statements on the target server or open the file for editing, or she can do both.
用于打开 SQL 语句事件监视器的选项并不实用，由于涉及的开销和潜在的性能损失，会导致一个高事务环境。
The option to turn on the SQL Statement event monitor is not practical because of the overheard involved and the potential performance penalty a high transaction environment could incur.
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