ORA-01000: maximum open cursors exceeded
详细介绍
http://blog.youkuaiyun.com/uskystars/article/details/46679835
查询和修改最大游标数
http://blog.youkuaiyun.com/paluo/article/details/5943212
ORA-02396: exceeded maximum idle time, please connect again
详细介绍
http://blog.youkuaiyun.com/jaguarcts/article/details/77303