db.world.drop();
for (var i = 1; i <= 10000; i++) {
  db.world.save({id: i, randomNumber: (Math.floor(Math.random() * 10000) + 1)});
}

// http://docs.mongodb.org/manual/applications/optimization/
db.world.ensureIndex({id: 1});

db.fortune.drop();

db.fortune.save({id: 1, message: 'fortune: No such file or directory'});
db.fortune.save({id: 2, message: "A computer scientist is someone who fixes things that aren't broken."});
db.fortune.save({id: 3, message: 'After enough decimal places, nobody gives a damn.'});
db.fortune.save({id: 4, message: 'A bad random number generator: 1, 1, 1, 1, 1, 4.33e+67, 1, 1, 1'});
db.fortune.save({id: 5, message: 'A computer program does what you tell it to do, not what you want it to do.'});
db.fortune.save({id: 6, message: 'Emacs is a nice operating system, but I prefer UNIX. — Tom Christaensen'});
db.fortune.save({id: 7, message: 'Any program that runs right is obsolete.'});
db.fortune.save({id: 8, message: 'A list is only as strong as its weakest link. — Donald Knuth'});
db.fortune.save({id: 9, message: 'Feature: A bug with seniority.'});
db.fortune.save({id: 10, message: 'Computers make very fast, very accurate mistakes.'});
db.fortune.save({id: 11, message: '<script>alert("This should not be displayed in a browser alert box.");</script>'});
db.fortune.save({id: 12, message: 'フレームワークのベンチマーク'});

db.fortune.ensureIndex({id: 1});