SET TERM ^ ;
ALTER PROCEDURE PINGAS
RETURNS (
    RESULT Smallint )
AS
begin
        Result = 1;
        SUSPEND;
end^
SET TERM ; ^


GRANT EXECUTE
 ON PROCEDURE PINGAS TO  SYSDBA;

declare 
  i int;
begin
i:=   SYSDBA.PINGAS@STEKAS ;
--Error: identifier 'SYSDBA.PINGAS@DB_LINKas'  must be declared.
end;

declare 
begin
SYSDBA.PINGAS@STEKAS ;  
--Error: identifier 'SYSDBA.PINGAS@DB_LINKas'  must be declared.
end;

SELECT p.RESULT FROM PINGAS@DB_LINKas p
--Error: Table or view does not exist