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F_LASTDAYMONTH

input/output-compatibility to rFunc (LASTDAYMONTH)

Entrypoint lastdaymonth compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP     date optionally time
   Output     TIMESTAMP     Date with last of the month as date with time 00:00:00

Syntax

   TestSQL
   SELECT '31.01.2007 00:00:00' AS ISCORRECT, F_LASTDAYMONTH('03.01.2007 15:00:00') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_LASTDAYMONTH(NULL) FROM RDB$DATABASE;