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HOW TO SUBTRACT 5 HOURS FROM TIMESTAMP FIELD

Posted: Wed May 12, 2010 9:14 am
by G.K.K
HI,

I have a timestamp field which has values
'2010-01-10 06.01.00.00'
'2010-01-10 05.01.00.00' .
From the above i have to subtract 5 hours. so my o/p should look like as below:
'2010-01-10 01.01.00.00'
'2010-01-09 19.01.00.00'.
please help me in achieving this.

Thanks In Advance
kamal

Posted: Wed May 12, 2010 9:32 am
by anbu

Code: Select all

TimestampFromSecondsSince(-18000,'2010-01-10 06.01.00.00')
18000 seconds for 5 hours