For more complex unloads, you might be required to construct a control file and then pass it to the DB2 High Performance unload command line with the -f option.
对于更复杂的卸载，您可能还需要构造一个控制文件，然后使用- f选项将它传递到DB 2 High Performance Unload命令行。
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.
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。
You're looking for a genuinely well-engineered, high-performance sedan that can be comfortably driven every day and you're not afraid to admit that the best option might come from Detroit.
您正在寻找一个真正的设计，高性能的轿车，可轻松驱动，每天和你不害怕承认，最好的选择可能来自底特律活塞。
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