(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get number of fields in result

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Remove relation from filesystem

(PHP 4 >= 4.3.0, PHP 5, PHP 7) List all open database files

(PHP 5, PHP 7) Increments the named generator and returns its new value

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Remove tuple and return new current tuple

(PECL mongo >=1.0.1) Sets whether this cursor will timeout

(PECL mongo >= 1.2.3) Sets the module(s) to be logged

(PECL mongo >= 1.3.0) Sets a callback function to be invoked for events

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get or set the username for the connection

(PECL mongo >=1.3.0) Retrieve the full result document