PHP connection to MongoDB example

& Lt ;? Php // use the default port 27017 to connect to the local machine. of course, you can also connect to a remote host such as 192.168.0.4: 27017. if the port is 27017, the port can be omitted $ m = newMongo (); // select the comedy Database. if the database is not created before, it will be automatically created. you can also use $ m -... "> <LINKhref =" http: // www.

 

 

 

 

PHP connection to MongoDB example:

// Use the default port 27017 to connect to the local machine. of course, you can also connect to a remote host such as 192.168.0.4: 27017. if the port is 27017, the port can be omitted.

$ M = new Mongo ();

// Select the comedy Database. if the database is not created before, you can also use $ m-> selectDB ("comedy ");

$ Db = $ m-> comedy;

// Select the collection set in comedy, which is equivalent to the table in RDBMS. you can also use

$ Collection = $ db-> collection;

$ Db-> selectCollection ("collection ");

// Add an element

$ Obj = array ("title" => "Calvin and Hobbes-". date ('I: s'), "author" => "Bill Watterson ");

// Add $ obj to the $ collection

$ Collection-> insert ($ obj );

// Add another element

$ Obj = array ("title" => "XKCD-". date ('I: s'), "online" => true );

$ Collection-> insert ($ obj );

// Query all records

$ Cursor = $ collection-> find ();

// Traverse all documents in the set

Foreach ($ cursor as $ obj)

{

Echo $ obj ["title"]. "\ n ";

}

// Delete all data

$ Collection-> remove ();

// Delete hm as the name

$ Collection-> remove (array ('name' => 'hm '));

// Disconnect MongoDB

$ M-> close ();

?>