(PECL mongo >=1.5.0) Get the write concern for this database

(PECL mongo >=1.5.0) Returns an array of cursors to iterator over a full collection in parallel

(PECL mongo >=1.0.1) Log in to this database

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

(PECL mongo >= 1.0.11) Gets the incremented value to create this id

(PECL mongo >= 1.0.9) Creates a new 32-bit integer.

(PECL mongo >=1.3.0) Gets an array of names for all collections in this database

(PECL mongo >=0.9.0) Skips a number of results

(PECL mongo >=0.9.0) Creates a database reference

(PECL mongo >=0.9.0) Returns a single file matching the criteria