(PECL maxdb >= 1.0) Returns the version of the MaxDB server

(PHP 4, PHP 5, PHP 7) Closes a PostgreSQL connection

(PHP 4, PHP 5, PHP 7) List mSQL databases on server

(PHP 5, PHP 7) Get the number of fields in a result set

(PECL CUBRID >= 8.3.0) Close the request handle

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

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Connect to an Oracle database using a persistent connection

(PECL paradox >= 1.0.0) Returns number of fields in a database

(PECL mongo >=1.3.0) Gets a database collection

(PHP 4, PHP 5, PECL odbtp >= 1.1.1) Gets the number of rows in result