(PHP 4 >= 4.0.6, PHP 5)
fbsql_field_seek — Set result pointer to a specified field offset
Seeks to the specified field offset. If the next call to fbsql_fetch_field() doesn't include a field offset, the field offset specified in fbsql_field_seek() will be returned.
fbsql_query()나 fbsql_db_query()가 반환한 결과셋 식별자.
The numerical offset of the field. The field index starts at 0.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.