pg_fieldisnull() test if a field is NULL or not. It returns 1 if the field in the given row is NULL. It returns 0 if the field in the given row is NOT NULL. Field can be specified as column index (number) or fieldname (string). Row numbering starts at 0.
| Poprzedni | Spis treści | Następny |
| pg_fetch_row | Początek rozdziału | pg_fieldname |