PHP 忒聊 綴豖 ヶ輛 pg_field_type (PHP 4 = 4.2.0) 佽隴 pg_field_type() 眕趼睫揹殿隙 PostgreSQL result 訧埭笢硌隅 field_number 趼僇腔濬倰﹝趼僇晤瘍植 0 羲宎﹝ 蛁: 掛滲杅眕ヶ腔靡趼峈 pg_fieldtype()﹝ 統獗 pg_field_len() 睿 pg_field_name()﹝ 綴豖 れ萸 ヶ輛 pg_field_size 奻珨撰 pg_free_result