cursor - FETCH next from不是MySQL游标循环中此位置的有效输入

Question

如何解决从光标到 MySQL 中的数据的FETCH的语法错误？

read_loop: LOOP
FETCH next from cur1 INTO id1, userId1, major1,minor1,beaconZone1;
IF done THEN
  LEAVE read_loop;
else
  INSERT INTO test VALUES (id1, userId1, major1,minor1,beaconZone1);
END IF;
END LOOP;

Answer 1

read_loop: LOOP
FETCH next from cur1 INTO id1, userId1, major1,minor1,beaconZone1;
IF done THEN
  LEAVE read_loop;
  CLOSE cursor_name;
else
  INSERT INTO test VALUES (id1, userId1, major1,minor1,beaconZone1);
END IF;
END LOOP;