SDO_Exception::getCause
  
   Get the cause of the exception.
  
  
 
  Description
  
   mixed SDO_Exception::getCause
    ( void
   )
  WarningThis function is
EXPERIMENTAL. The behaviour of this function, its name, and
surrounding documentation may change without notice in a future release of PHP.
This function should be used at your own risk.
 
  
   Returns the cause of this exception or NULL if the cause is nonexistent or unknown.
   Typically the cause will be an SDO_CPPException object, which may
   be used to obtain additional diagnostic information.
  
  
 
 
  Return Values
  
   Returns the cause of this exception or NULL if the cause is nonexistent or unknown.