求每个终点的平均票价的SQL语句是

A:SELECT终点，avg (票价) FROM ticket GROUP BY 票价 B:SELECT终点，avg (票价) FROM ticket ORDER BY 票价 C:SELECT终点，avg (票价) FROM ticket ORDER BY 终点 D:SELECT终点，avg (票价) FROM ticket GROUP BY 终点

求每个终点的平均票价的SQL语句是

A:SELECT终点，avg (票价) FROM ticket GROUP BY 票价 B:SELECT终点，avg (票价) FROM ticket ORDER BY 票价 C:SELECT终点，avg (票价) FROM ticket ORDER BY 终点 D:SELECT终点，avg (票价) FROM ticket GROUP BY 终点

求每个终点的平均票价的SQL语句是

A:SELECT终点，avg(票价)FROM ticket GROUP BY票价 B:SELECT终点，avg(票价)FROM ticket ORDER BY票价 C:SELECT终点，avg(票价)FROM ticket ORDER BY终点 D:SELECT终点，avg(票价)FROM ticket GROUP BY终点

求每个终点的平均票价的SQL语句是：

A:SELECT终点，avg (票价) FROM ticket GROUP BY 票价 B:SELECT终点，avg (票价) FROM ticket ORDER BY 票价 C:SELECT终点，avg (票价) FROM ticket ORDER BY 终点 D:SELECT终点，avg (票价) FROM ticket GROUP BY 终点

有如下SQL语句： CREATE VIEW view ticket AS SELECT 始发点AS名称，票价FROM ticket 执行该语句后产生的视图含有的字段名是

A:始发点、票价 B:名称、票价 C:名称、票价、终点 D:始发点、票价、终点