(PHP 4 >= 4.0.2, PHP 5 <= 5.0.4)
ingres_field_length() returns the length of a
field. This is the number of bytes used by the server to store
the field. For detailed information, see the Ingres/OpenAPI User
Guide - Appendix C.
index is the number of the field and must
be between 1 and the value given by