update() public abstract method Saves the changes to this

find() public abstract static method Creates an

insert() public abstract method Inserts the record into

attributes() public abstract method Returns the list of

isPrimaryKey() public abstract static method Returns a

equals() public abstract method Returns a value indicating

hasAttribute() public abstract method Returns a value

getPrimaryKey() public abstract method Returns the primary

unlink() public abstract method Destroys the relationship

save() public abstract method Saves the current record