logical operator

logical operator什么意思,logical operator翻译

基本解释

un.: 逻辑算符；逻辑算子
网络: 逻辑运算符；逻辑运算子；逻辑操作符

英汉解释

• 逻辑算子

• 逻辑算符

例句

• Notification_method can be one or more of these values combined with an OR logical operator.

  notification_method可以是下列一个或多个与OR逻辑运算符结合使用的值。

• Physical operators actually implement the operation defined by a logical operator using a concrete method or algorithm.

  实际上，物理运算符使用具体的方法或算法来实施逻辑运算符所定义的操作。

• After the query optimizer creates the plan, the query optimizer chooses the most efficient physical operator for each logical operator.

  查询优化器创建计划后，将为每个逻辑运算符选择最有效的物理运算符。

• This column contains the physical operator and may optionally also contain the logical operator.

  此列包含物理运算符，也可以选择包含逻辑运算符。

• You can use the -and logical operator to specify multiple conditions that the results will match.

  可以使用-and逻辑运算符来指定结果需要匹配的多个条件。

• When more than one logical operator is used in a statement, NOT is processed first.

  当在一个语句中使用多个逻辑运算符时，首先处理NOT。

• Consider using parentheses to improve readability and avoid mistakes because of logical operator precedence.

  考虑使用括号来改善可读性和避免由于逻辑操作符的优先级导致的错误。

• A logical operator having the property that P OR Q is true, if P or Q, or both, are true.

  一种逻辑运算符，其特性是：当p或q为真或者p和q都为真时，则p“或”q的值为真。

• The logical operator that matches the physical operator, such as the Inner Join operator.

  与物理运算符匹配的逻辑运算符，如InnerJoin运算符。

• Properties and Relativity of Logical Operator Sets and Their Corresponding Fuzzy Rough Approximation Operator Sets

  逻辑算子集与模糊粗糙近似算子集的性质及相关性