MySQL必知必会(Select, Order by子句)

SELECT prod_name FROM products ORDER BY prod_name;
 
SELECT prod_id, prod_price, prod_name FROM products ORDER BY prod_price, prod_name;
 
SELECT prod_id, prod_price, prod_name FROM products ORDER BY prod_price DESC; #默认为ASC
 
SELECT prod_id, prod_price, prod_name FROM products ORDER BY prod_price DESC, prod_name;
 
SELECT prod_price FROM products ORDER BY prod_price DESC LIMIT 1;