(PHP 3 >= 3.0.4, PHP 4, PHP 5)
Returns the Informix error message associated with the most recent Informix error.
errorcode
If specified, the function will return the message corresponding to the specified code.
Return the error message, as a string.
Przykład 1. ifx_errormsg() example
printf("%s\n<br>", ifx_errormsg(-201));