...这次的课就讲完了 » This time when he had finished speaking in the classroom 选择一个参数 » Choose a parameter 有时候只有到一个人失去拥有的东西时，他才意识到它的价值 » Sometimes owned only one lost something, did he realize the val...
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If this were more than a demo, some other logic would choose the parameter, perhaps prompting the user to supply the information.
如果这不仅仅是一个演示的话，某些其他的逻辑将选择参数，可能会提示用户提供该信息。
Of course, if this were more than a demo some other logic would choose the parameter, perhaps prompting the user to supply the information.
当然，如果这不仅仅是一个演示的话，某个其他的逻辑将选择参数，可能会提示用户提供该信息。
As we've discussed in this article, the DB2 optimizer may choose a sub-optimal access plan when there are host variables or parameter markers in the SQL statement.
正如我们在本文讨论的，如果sql语句中存在主机变量或参数标记，那么DB 2优化器可能会选择一个次优化的存取计划。
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