Another traditional way is to use a trigger to generate the surrogate key.

另一种传统方法是使用触发器来生成代理键。

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The traditional method is to use a simple SQL or trigger to generate unique values.

传统方法是使用简单的SQL或触发器生成惟一的值。

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Our business rule states that a checking balance must fall below zero for the trigger to be invoked.

我们的业务规则是支票帐户的余额必须低于0才能激活该触发器。

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Decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

VOA: special.2009.03.18

The photograph is able to do that, is able to trigger these thoughts.

照片可以达到这个效果,可以引起这些回忆

耶鲁公开课 - 死亡课程节选

As people's weights get high -I'm sorry let's go back here, got a little trigger happy here -as weights go high, from left to right you see the risk of Diabetes gets really very high.

随着体重的上升,抱歉,应该回到上一张幻灯片,刚才按多了,在曲线上从左到右,随着体重的上升,患糖尿病的风险在迅速上升

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Some patients, apparently, need only a small trigger to propel a massive anticancer attack.

FORBES: Magazine Article

Thus, in a sense, we are all waiting for the unpredictable trigger to occur.

FORBES: What's The Trigger That Will Cause The Fed To Act?

The first is to create super moves, hitting the right trigger to add damage to an attack.

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