Php basic tutorial on MongoDB operations. This article describes a simple php Tutorial on MongoDB operations, including connection, addition, modification, deletion, and query. For more information, see the following code: Connect to localhost: 27017 $ conn this article describes simple php operations on MongoDB tutorials, including connection, addition, modification, deletion, and query. For more information, see
The code is as follows: // Connect localhost: 27017 $ conn = new Mongo (); // connect to the default port of the remote host $ conn = new Mongo ('test. com '); // connect to remote host port 22011 $ conn = new Mongo ('test. com: 22011 '); // MongoDB has a username and password $ conn = new Mongo ("mongodb: // $ {username }:$ {password} @ localhost ") // MongoDB has a username and password and specifies the database blog $ conn = new Mongo ("mongodb: // $ {username }:$ {password} @ localhost/blog "); // multiple servers $ conn = new Mongo ("mongodb: // localhost: 27017, localhost: 27018"); // select database blog $ db = $ conn-> blog; // Set the result set (table name: users) $ collection = $ db-> users; // add $ user = array ('name' => 'caleng ', 'email '=> 'admin # admin.com'); $ collection-> insert ($ user ); // modify $ newdata = array ('$ set' => array ("email" => "test@test.com ")); $ collection-> update (array ("name" => "caleng"), $ newdata ); // delete $ collection-> remove (array ('name' => 'caleng'), array ("justOne" => true )); // find $ cursor = $ collection-> find (); var_dump ($ cursor ); // find a $ user = $ collection-> findOne (array ('name' => 'caleng'), array ('email '); var_dump ($ user ); // close the database $ conn-> close ();
The following code is used to connect to localhost: 27017 $ conn...
