BOOLEAN Definition & Meaning -

BOOLEAN Definition & Meaning - boolean valueOf Converts the specified object to a Boolean value Use this method to convert a history tracking field value or an object that represents a boolean Boolean Type # PostgreSQL provides the standard SQL type boolean ; see Table The boolean type can have several states: “true”, “false”, and a third

boolean In computer science, a Boolean is a logical data type that can have only the values true or false

boolean In computing, the term Boolean means a result that can only have one of two possible values: true or false Boolean logic takes two statements or expressions Description ใช้ฟังก์ชัน Boolean เพื่อแปลงชนิดอื่นให้เป็นค่าแบบบูลีน ค่าแบบบูลีนคือ จริง, เท็จ หรือ ว่างเปล่า