DB��Ϸ

   2019��6��28�����磬DB��Ϸ ��ί��Ƥ��¥����������ϲӭ���й�������ʮ������ü���Ա���Ĵ�ᡣ

   ï¿½ï¿½ï¿½ï¿½ï¿½×¯ï¿½ÏµÄ¹ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ä»ï¿½ï¿½ï¿½ï¿½ï¿½Ð½ï¿½Ôºï¿½ï¿½ï¿½ï¿½ï¿½Ö´ï¿½á²¢ï¿½ï¿½ï¿½ï¿½ï¿½È½ï¿½Ö§ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ãµ³Ô±ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Îªï¿½È½ï¿½ï¿½ï¿½Ö§ï¿½ï¿½ï¿½ä½±ï¿½ï¿½ï¿½ï¿½Ç¿ï¿½ï¿½Ôºï¿½ï¿½Îªï¿½ï¿½ï¿½ï¿½ï¿½Ê¦ï¿½ï¿½Ô±ï¿½ä½±ï¿½ï¿½Ð¤ï¿½ï¿½ï¿½ï¿½Ôºï¿½ï¿½ï¿½Íµï¿½Î¯Î¯Ô±ï¿½ï¿½Ê¤Îªï¿½ï¿½ï¿½ï¿½Ñ§ï¿½ï¿½ï¿½ï¿½Ô±ï¿½ä½±ï¿½ï¿½

���н�Ժ�����ִ��

���������Ϊ�Ƚ���֧���佱

��ǿ��Ժ��Ϊ�����ʦ��Ա�佱

Ф����Ժ���͵�ίίԱ��ʤΪ����ѧ����Ա�佱

   ï¿½ä½±ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Úµï¿½Î¯Î¯Ô±ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Â£ï¿½È«ï¿½åµ³Ô±Í¬Ö¾ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½×¯ï¿½ï¿½ï¿½ï¿½ï¿½Ä¡ï¿½ 

���Ĵ��

   ï¿½ï¿½ï¿½Äºï¿½ï¿½È½ï¿½ï¿½ï¿½Ö§ï¿½ï¿½-Ƥ��̹�֧��֧ί����ͬ־��̨���ԣ�����֧������ľ����ȡ�õijɹ�������ѧ����Ա�������ƴ�һ����Ա�ı�׼̸�������ķ�չ�������Լ���һ����ͨѧ�������㹲����Ա�ijɳ����̡�

�Ƚ���֧����������

����ѧ����Ա��������

    ��󣬵�ί���������ͬ־���ܽὲ��������������DB��Ϸ ������лȫԺʦ��������Э���ƶ�ʵ��DB��Ϸ ������ΰ�󡱺�ΰĿ������������������ͺ������Ĺ��ף���ף�ػ�ñ��õļ���͸�������ν����˵��͹��ҡ�ѧУ��DB��Ϸ ������ȡ�õijɾͣ��Ӳ�ͬ���桢��ͬλ������˵�ǰ���ٵ���������ս��������ᶨ����վλ��ǿ��˼����װ����������ĸ����ƣ�����һ����չ����������ʾ�����죬���ӱ���������������ϣ���������ȫԺҪ�ѱ��δ����Ϊ���´�ҵ�����Ƶ�����Ϊ�µ���㣬��׼��ֻ���������ſ���վ��ԭ�㡱�Ĺ������࣬Ϊ��ף���й�����70���꽻������Ĵ������ȡ������ijɼ�ӭ�ӵ���100�껪����

����������ܽὲ��