(PECL maxdb >= 1.0) Performs a query on the database

(PECL mongo >=1.6.0) Returns information about collections in this database

(PECL maxdb >= 1.0) Performs a query on the database

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get the flags associated with the specified field in a result

(PECL ibm_db2 >= 1.0.0) Frees resources associated with a result set

(PHP 4, PHP 5, PHP 7) Fetch row as array array

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Gets the client encoding

(PECL mongo >=1.3.0) Gets a database public

(PECL ibm_db2 >= 1.0.0) Set options for connection or statement resources

(PHP 5, PHP 7) Return information about a parameter in a prepared query