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U_DOWSHORTLANG

function from adhoc

Entrypoint u_dowshortlang compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP       date optionally time 
              CSTRING(2)      language identifier for the output
   Output     CSTRING(16)     shortcut day of the week in chosen language

Syntax

   Language version of  F_CDOWSHORT.
   Language identifier:  every legal 2-digit identifier closed by the top-level-domains, e.g. de for German
   TestSQL
   SELECT 'Lun' AS ISCORRECT, U_DOWSHORTLANG('23.08.2004', 'fr') FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, U_DOWSHORTLANG(NULL, NULL) FROM RDB$DATABASE;