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F_CDOWSHORT

compatibility to FreeUDFLibC

Entrypoint cdowshort compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP      date optionally time 
   Output     CSTRING(4)     shortcut day of week in english

Syntax

   TestSQL
   SELECT 'Mon' AS ISCORRECT, F_CDOWSHORT('23.08.2004') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_CDOWSHORT(NULL) FROM RDB$DATABASE;