Using Caché Globals - InterSystems Documentation

SQL and Object Use of Multidimensional Storage/// Return the number of objects for this class./// Equivalent to SELECT COUNT(*) FROM PersonClassMethod Count() As %Integer{New total,chunk,dataSet total = 0Set chunk = $Order(^MyApp.PersonI("$Person",""),1,data)While (chunk '= "") {Set total = total + $bitcount(data,1)Set chunk = $Order(^MyApp.PersonI("$Person",chunk),1,data)}}Quit total44 Using Caché Globals