(PHP 4 >= 4.0.2, PHP 5, PHP 7) Fetch a result row as an associative array

(PECL maxdb >= 1.0) Returns a string representing the type of connection used

(PHP 5 < 5.4.0) Alias for

(PHP 4, PHP 5, PHP 7, PECL OCI8 >= 1.0.0) Alias of

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Seek to a particular row number of a buffered result set

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Rolls back the outstanding database transaction

(PECL maxdb >= 1.0) Returns the current row of a result set as an object

(PECL mongo >=1.6.0) Get the read preference for this command

(PECL mongo >=0.9.0) Clears the cursor public

(PECL mongo >=0.9.0) Remove files and their chunks from the database