(PECL maxdb >= 1.0) Returns the number of columns for the most recent query

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Frees resources associated with the LOB descriptor

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Create a large object

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Send an SQL query to Ingres

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Get the length of a field

(PECL ingres >= 1.1.0) Get a cursor name for a given result resource

(PHP 4, PHP 5, PHP 7) Get table name for field

(PHP 5 >= 5.1.0, PHP 7) Fetches all rows in a particular result column as an array

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Returns the error message from previous operation

(PHP 4, PHP <=5.2.0) Get the contents of sqlca.sqlerrd[0..5] after a query