You may choose to include some of the filter predicates in MQTs if you think that your queries would always filter data using the same constant value.

如果您认为自己的查询总是使用相同的常量值过滤数据，那么您可能选择在MQT中包含一些过滤器谓词。

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Filter criteria are specified as the column name, followed by an equality, inequality, or Boolean operator, followed by the filter value.

过滤条件可以指定为列名，其后跟等式、不等式或布尔运算符，然后是过滤值。

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In this case the Actionable event filter is a very simple filter, which just checks the value in an event field.

在本例中actionable Event过滤器是一个非常简单的过滤器，它只检查每个事件字段的值。

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This focus must come from the very top and filter down through the whole organization so everyone has the incentive to add value to the customer.

FORBES: The CMO Is Dead