In one field I need to store not a datetime pair, i.e. a standard Oracle date.
01/10/2009 22:10:39
But time only
22:10:39
I think that save disk space (I have 2 million rows) or provide faster processing.
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In one field I need to store not a datetime pair, i.e. a standard Oracle date.
01/10/2009 22:10:39
But time only
22:10:39
I think that save disk space (I have 2 million rows) or provide faster processing.