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ÎÒÓÐÒ»ÕűíÓиö×Ö¶ÎÃû³ÆÊÇstarttime ÀàÐÍÊÇDATE ,ÆäÖÐÓÐÒ»ÐеÄÖµÊÇ"11:00:00",ÎÒÏë°ÑÕâÒ»ÁÐÑ¡³öÀ´,Óï¾äÈçÏÂ:
select * from routebanci where starttime='11:00:00' and routename='***',¿ÉÊÇ×ÜÊÇ˵:ORA-01843: not a valid month,ÍøÉÏ¿´ÁËÒ²¸Ä¶¯ÁËһϲÎÊý NLS_DATE_LANGUAGE=AMERICAN ºÍ NLS_DATE_FORMAT=YYYY-MM-DD,¿ÉÊÇ»¹ÊDz»ÐÐ
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'11:00:00'ÊÇ×Ö·û´®£¬µ±È»²»Æ¥ÅäÁË
select * from routebanci where to_char(starttime,'hh24:mi:ss')='11:00:00' and routename='***'
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SQL code:
select * from routebanci where substr(to_char(starttime,'yyyy-mm-dd hh24:mi:ss'),11,8) = '11:00:00'


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select to_char(sysdate,'hh24:mi:ss') from dual;

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create or replace function GetWorkBeginTime()
  return date is
  myDate    date;
begin
  myDate := trunc(sysdate-1)+8/24;
  return myDate;
end;

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