use hello_world 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: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.save( {id: 1, message: 'fortune: No such file or directory'} ); db.fortune.ensureIndex({id: 1}) INSERT INTO fortune (message) VALUES ('A computer scientist is someone who fixes things that aren''t broken.'); INSERT INTO fortune (message) VALUES ('After enough decimal places, nobody gives a damn.'); INSERT INTO fortune (message) VALUES ('A bad random number generator: 1, 1, 1, 1, 1, 4.33e+67, 1, 1, 1'); INSERT INTO fortune (message) VALUES ('A computer program does what you tell it to do, not what you want it to do.'); INSERT INTO fortune (message) VALUES ('Emacs is a nice operating system, but I prefer UNIX. — Tom Christaensen'); INSERT INTO fortune (message) VALUES ('Any program that runs right is obsolete.'); INSERT INTO fortune (message) VALUES ('A list is only as strong as its weakest link. — Donald Knuth'); INSERT INTO fortune (message) VALUES ('Feature: A bug with seniority.'); INSERT INTO fortune (message) VALUES ('Computers make very fast, very accurate mistakes.'); INSERT INTO fortune (message) VALUES (''); INSERT INTO fortune (message) VALUES ('フレームワークのベンチマーク');