(PECL ingres >= 2.0.0) Free the resources associated with a result identifier

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Get the name of a field in a query result

(PECL ingres >= 2.1.0) Escape special characters for use in a query

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Get the number of rows affected or returned

(PECL ingres >= 1.2.0) Set environment features controlling output options

(PECL ingres >= 2.0.0) Get the next Ingres error

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Close an Ingres database connection

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Get the type of a field in a query result

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

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0) Test if a field is nullable