PHP 忒聊 綴豖 ヶ輛 pg_field_name (PHP 4 = 4.2.0) 佽隴 pg_field_name() 殿隙跤隅 PostgreSQL result 訧埭笢腔 field_number 垀測桶腔趼僇靡﹝趼僇晤瘍植 0 羲宎﹝ 蛁: 掛滲杅眕ヶ腔靡趼峈 pg_fieldname()﹝ 統獗 pg_field_num()﹝ 綴豖 れ萸 ヶ輛 pg_field_is_null 奻珨撰 pg_field_num