Any collection of 0 or more characters. A number with a range of -2,147,483,648 and 2,147,483,647. For more information as to why this is different than a numeric, see this article Integers and ColdFusion . If the number is a decimal, then there must be at least one numeric character before the decimal, even if its a 0. Simple Boolean A value that can mean either true or false.
True values can be any non-zero number, the word TRUE, the text 'true' and 'yes'.
A formatted string of 0 or more characters containing a delimiter between items. Any string can be viewed as a list and ALL lists are strings. A ColdFusion Query data set. This datatype is used to connect to the methods and properties of these objects. Object Pointer A 'virtual link' between a structure stored in one variable and a reference to it stored in another.