(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_num_rows — 锟斤拷锟斤拷锟叫碉拷锟斤拷目
$result
) : int
pg_num_rows() 锟斤拷锟斤拷 PostgreSQL result 锟叫碉拷锟叫碉拷锟斤拷目锟斤拷result 锟斤拷锟斤拷锟斤拷锟斤拷 pg_query() 锟斤拷锟斤拷锟斤拷锟截的诧拷询锟斤拷锟斤拷锟皆达拷拧锟斤拷锟斤拷锟斤拷锟斤拷锟津返伙拷 -1锟斤拷
Note:
锟斤拷 pg_affected_rows() 锟斤拷锟斤拷锟斤拷帽锟� INSERT锟斤拷UPDATE 锟斤拷 DELETE 锟斤拷锟斤拷影锟届到锟斤拷锟叫碉拷锟斤拷目锟斤拷
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_numrows()锟斤拷
锟轿硷拷 pg_num_fields() 锟斤拷 pg_affected_rows()锟斤拷