(PECL maxdb >= 1.0) Returns a string description for last statement error

(PHP 5 >= 5.3.0, PHP 7) Reads the next result from a multiple query

(PHP 5, PHP 7) Close blob mixed ibase_blob_close

(PHP 5, PHP 7) Open a new connection to the MySQL server

(PECL maxdb >= 1.0) Transfers a result set from the last query

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

(PECL mongo >=1.3.0) Set the read preference for this collection

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get column information from a result and return as an object

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

(No version information available, might only be in Git) Get an iterator