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Year:
yy two digits Á½Î»Äê ÏÔʾֵ:07
yyy three digits ÈýλÄê ÏÔʾֵ:007
yyyy four digits ËÄλÄê ÏÔʾֵ:2007
Month:
mm number Á½Î»Ô ÏÔʾֵ:11
mon abbreviated ×Ö·û¼¯±íʾ ÏÔʾֵ:11ÔÂ,ÈôÊÇÓ¢ÎÄ°æ,ÏÔʾnov
month spelled out ×Ö·û¼¯±íʾ ÏÔʾֵ:11ÔÂ,ÈôÊÇÓ¢ÎÄ°æ,ÏÔʾnovember
Day:
dd number µ±Ôµڼ¸Ìì ÏÔʾֵ:02
ddd number µ±ÄêµÚ¼¸Ìì ÏÔʾֵ:02
dy abbreviated µ±Öܵڼ¸Ìì¼òÐ
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select nvl2(replace(translate('69584.00.00','.0123456789','000000000000'),'0',''),'·ñ','ÊÇ') IsNumber from dual;
select id,nvl2(replace(translate(id,'.0123456789','000000000000'),'0',''),'·ñ','ÊÇ') IsNumber
from tbl2 ......
/*============´´½¨Customer±í==========*/
create table Customer
(
Customer_id number(6) not null,
Customer_name varchar2(50) not null,
Password varcha ......
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[where Ìõ¼þ1]ÊÇÔÚ¸ù¾Ý“connect by [Ìõ¼þ2] ......
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