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Article #258

Re: ���MYSQLʱ�亯������

#258
From: Dem����ɫ�н�����
Date: Thu, 11 Jun 2009 15:50
24 lines
1663 bytes
���������:
PERIOD_ADD(P,N)  
��������N���µ��׶�P���Ը�ʽYYMM��YYYYMM)���Ը�ʽYYYYMM����ֵ��ע��׶β���P
��������ֵ��  
����mysql> select PERIOD_ADD(9801,2);  
����-> 199803  

�� �� newbee (��) �Ĵ������ᵽ: ��
: ������һ��ͼ��黹�ı�
: ��ﵽ����һ��Ч��
: �û�insert valueʱ ֻ��Ҫ�ѽ���ʱ��borrowtimeд��
: mysql�Զ���� ����ʱ��returntime�����Ϊһ����
: �Ҹ���ô������лл
: Create table borrow
:  (
: bno char(3),
: sno char(9),
: borrowtime date not null,
: .................������ʡ�ԣ�

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From: ZAKU.bbs@bbs.sjtu.edu.cn (Dem����ɫ�н�����)
Newsgroups: cn.bbs.comp.database
Subject: Re: ���MYSQLʱ�亯������
Date: 11 Jun 2009 15:50:25 GMT
Organization: ��ˮ˼Դ
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