(PHP 5 >= 5.3.0, PHP 7) Closes the database connection

(PHP 5, PHP 7) Fetch a result row as an associative array

(PECL maxdb 1.0) Alias of

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get/Set database virtual current directory

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

(PECL ibm_db2 >= 1.6.0) Gets a user defined size of LOB files with each invocation

(PHP 5 >= 5.3.0, PHP 7) Registers a PHP function for use as an SQL aggregate function

(PHP 5 >= 5.6.0, PHP 7) Return information about open and cached links

(PECL paradox >= 1.0.0) Stores record into paradox database

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Send a Sybase query and do not block