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F_MONTH

compatibility to FreeUDFLib, FreeUDFLibC, FreeUDFLib AvERP, GrUDF

input/output-compatibility to rFunc (EXTRACTMONTH)

Entrypoint month compatible with UTF-8


Inputs/Outputs

   Input      TIMESTAMP     date optionally time 
   Output     INTEGER       month of the timestamp

Syntax

   TestSQL
   SELECT 8 AS ISCORRECT, F_MONTH('23.08.2004 14:38:12') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_MONTH(NULL) FROM RDB$DATABASE;