The find method builds and executes the current Query,
based on the object variables and any WhereAdd() conditions ,
If the AutoFetch is TRUE, then it will also call the fetch method automatically.
Parameter
boolean $autoFetch - fetch first result
Return value
int - number of rows found, only if the database backend supports the numRows() method.
Otherwise 1 (or in versions after 1.7.13, true will returned)