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F_DATETODOUBLE

input/output-compatibility to rFunc (DATETODOUBLE)

Entrypoint datetodouble compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP       date optionally time
   Output     DOUBLE          timestamp as  floatingpoint (infront of dot date, after dot time; 1.0 = 24 h)

Syntax

   TestSQL
   SELECT 54205.59375 AS ISCORRECT, F_DATETODOUBLE('15.04.2007 14:15:00') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_DATETODOUBLE(NULL) FROM RDB$DATABASE;