(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_field_size — 锟斤拷锟斤拷指锟斤拷锟街讹拷占锟斤拷锟节诧拷锟芥储锟秸硷拷拇锟叫�
$result
, int $field_number
) : int
pg_field_size() 锟斤拷锟斤拷 PostgreSQL result 锟斤拷指锟斤拷锟街讹拷占锟斤拷锟节诧拷锟芥储锟秸硷拷拇锟叫★拷锟斤拷纸锟斤拷锟斤拷锟斤拷锟斤拷侄伪锟脚达拷 0 锟斤拷始锟斤拷锟街段达拷小为 -1 锟斤拷示锟缴变长锟斤拷锟街段★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� FALSE锟斤拷
锟轿匡拷 pg_field_name() 页锟斤拷锟叫碉拷锟斤拷锟接★拷
Note:
锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷为 pg_fieldsize()锟斤拷
锟轿硷拷 pg_field_prtlen() 锟斤拷 pg_field_type()锟斤拷