declare cursor_fruit cursor for select f_name,f_price from fruits;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'declare cursor_fruit cursor for select f_name,f_price from fruits' at line 1
这语法为什么错误了。。。按照教材一样打语句的