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setPrimaryKey()

Allows you to pass in the name(s) of the property(s) that should be used as the primary key(s). Pass as a list if defining a composite primary key. This function is also aliased as setPrimaryKeys().

Name	Type	Required	Default	Description
property	string	Yes		Property (or list of properties) to set as the primary key.

// In `models/User.cfc`, define the primary key as a column called `userID`.
function config(){
	setPrimaryKey("userID");
}