oracle10g - extract date only from given timestamp in oracle sql -


the following query:

select cdate rprt cdate <= to_char(sysdate, 'yyyy/mm/dd-hh24-mi-ss-sssss') , ryg='r' , cnum='c002';

return: 2013/04/27-10:06:26:794 stored in table.

i want date : 27-04-2013 , number of days between resul tdate , sysdate.

use function cast() convert timestamp date 

select to_char(cast(sysdate date),'dd-mm-yyyy') dual;

for more info of function cast oracle11g http://docs.oracle.com/cd/b28359_01/server.111/b28286/functions016.htm#sqlrf51256


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