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PHP's boolean operators always return a boolean value as opposed to other languages that return the value of the last evaluated expression. Mar 26, 2025 ... Greater and less than operators · Greater than - First, check if income is greater than expenses. If income is greater than expenses, the result ... 14.4.3 Logical Operators ... In SQL, all logical operators evaluate to TRUE , FALSE , or NULL ( UNKNOWN ). In MySQL, these are implemented as 1 ( TRUE ), 0 ( ... Logical Operators​. The logical operators all expect bool values and produce bool values as results. ... OpenTofu does not have an operator for the "exclusive OR" ... Logical operators¶. Logical operators return the result of a particular Boolean operation on one or two input expressions. Logical operators are also referred ... *AND, *OR, and *NOT operators. The logical operators *AND and *OR specify the relationship between operands in a logical expression. The logical operator *NOT ... Jun 17, 2022 ... You can think of P -> Q as saying "whenever P is true, Q is also true." This is vacuously satisfied if P is never true, regardless of if Q is true or not. Jul 30, 2021 ... Learn strategies on effective database searching for best results. What to look for Boolean operators form the basis of mathematical sets and database logic. Operators play a pivotal role in R programming, allowing for a wide range of operations from basic arithmetic to complex logical evaluations. This article introduces logical functions and their uses in Tableau. It also demonstrates how to create a logical calculation using an example.