(PECL mongo >=0.9.0) Remove records from this collection

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

(PECL mongo >=0.9.0) Creates a database reference

(PECL mongo >=0.9.0) Queries this collection, returning a

(PECL mongo >=0.9.0) Converts keys specifying an index to its identifying string

(PECL mongo >=1.1.0) Change slaveOkay setting for this collection

(PECL mongo >=0.9.0) Delete all indices for this collection

(PECL mongo >=0.9.0) Update records based on a given criteria

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

(PECL mongo >=1.3.0) Update a document and return it