Subject Re: [firebird-support] How to combine date and time?
Author Claudio Romero
May be this?

Date + Time =TimeStamp

( date ->string ) + (time ->string) = timestamp

SELECT cast(CAST(a_date as varchar(13))||' '||CAST(a_time as
varchar(13)) as timestamp)
FROM LOG_INGRESOS_SALIDAS;

Regards