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  2010-05-03 12:21:11 ÕÅÈý
  2010-05-03 14:21:11 ÀîËÄ
  2010-05-03 09:21:11 ÍõÎå
ÎÊÌâ:¿ªÊ¼Ê±¼ä:2010-05-03 09
  ½áÊøÊ±¼ä:2010-05-03 12
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select * from aaa where to_char(rq,'yyyymmdd') between '20011101' and '20020301';


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select * from aaa where rq between to_date('2001-11-01','yyyy-MM-DD') and to_date('2002-03-01' ,'YYYY-MM-DD');


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select * from aaa where rq>;=to_date('2001-11-01','yyyy-MM-DD') and rq<=to_date('2002-03-01' ,'YYYY-MM-DD');

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select *
from table1
where ʱ¼ä¶Î between to_date('2010-05-03 09','yyyy-mm-dd hh24') and to_date('2010-05-03 12','yyyy-mm-dd hh24');

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Êý¾Ý: ʱ¼ä¶Î ѧԱÃû³Æ
2010-05-03 12:21:11 ÕÅÈý
2010-05-03 14:21:11 ÀîËÄ
2010-05-03 09:21:11 ÍõÎå
ÎÊÌâ:¿ªÊ¼Ê±¼ä:2010-05-03 09
½áÊøÊ±¼ä:2010-05-03 12
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SQL code:


select ʱ¼ä¶Î,ѧԱÃû³Æ
from tb
where to_c


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