(PECL ingres >= 2.0.0)
ingres_next_error — Get the next Ingres error
$link
  ] )
   Get the next Ingres error for the last executed query. Each call to
   ingres_next_error() can be followed by a call to
   ingres_errno(), ingres_error() 
   or ingres_errsqlstate() to get the respective error
   number, error text, or SQL STATE. While
   ingres_next_error() returns TRUE, there are more errors
   to fetch.
  
linkThe connection link identifier
   ingres_next_error() returns TRUE if there is another
   error to retrieve or FALSE when there are no more errors