推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!推进游标是Fetch不是Petch!~!