db = db.getSiblingDB('markNielsen'); db.inconsistent.drop(); db.createCollection( "inconsistent", { validator: { v: {$type: "double"} } }) function fillData() { for( var i = 0; i < 10000000; i++ ) { var v = i; db.inconsistent.insert( { _id : i, v: 1 } ); // print something out every 1000 if (i % 10000 == 0) {print("Count:" + i );} } } fillData()