boolean operator
常见例句
- 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。 - To get a more selective match for such cases, use either the enforce operator (+) or an explicit Boolean operator (AND) in the keyword search.
要在对这样的情况使用更多选择的匹配,需要在搜索关键词中使用强制 操作符(+)或显式的逻辑操作符(AND)。 - Applying such terms for a match might therefore need an explicit enforcement as a required term or need a combination with a Boolean operator.
因此,确实要使用这些词汇进行匹配时,我们需要采用显式执行方式,将这个词汇作为必要词汇或与一个逻辑操作符组合使用。 - Turns out with a Boolean expression, you don't have use the equality operator equals equals, you can just say what you mean.
结果用一个bool表达式,你不需要使用等号操作符“==“了,你只要说出你的意思。
哈佛公开课 - 计算机科学课程节选 返回 boolean operator