logical operator信息详情
逻辑算子,逻辑算符
logical───adj.合逻辑的,合理的;逻辑学的
operator───n.经营者;操作员;运营商;话务员;行家;接线员
logical operation───[计]逻辑操作,[计]逻辑运算
bellman operator───行李员操作员
radio operator───无线电报务员[话务员];无线电话务员
keyboard operator───电脑操作员;键盘操作员;n.电脑操作员; [计]键盘操作员
concatenation operator───连锁作用标记(指+号);并置算符;连接算符
logical relations───[计]逻辑关系;[计]逻辑关系式
logical fallacy───逻辑谬误;逻辑错误;逻辑谬论
What is a logical operator?───什么是逻辑算子?
logical operator that consists of a logical and followed by a logical NOT and returns a false value only if both operands are true.───由逻辑与和其后的逻辑非组成的逻辑运算符,如果两个运算域都是真,则返回的值便为假。
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。
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.
All the options work as logical operator "AND".
What is a logical operator?
The logical operators have lower precedence than the individual comparison operators, which makes sense because the comparison has to be evaluated before the logical operator can be evaluated.
The author pointed out that retrieval type consists of Key words, logical operator and search commands(search syntax), introduced its construction of the retrieval type and techniques.
In this paper, we define the mapping from a logical operator set to its corresponding fuzzy rough approximation operator set, and discuss its properties.
A logical operator that consists of a logical AND followed by a logical NOT and returns a false value only if both operands are true.
- high resistance metal
- laura bretan
- how do you get to school
- how do you go to school
- i am the king of m
- mechanical analyzer
- logical or operator
- joe kelly
- impactstrength
- morganstanley
- light in eyes
- inkle
- laura brown
- note write
- malonylcarnitine
- inkless
- high resolution assets
- laura contreras
- laura fraser
- my one day
- lucky fishing