Firebird - Tags

/* Criar Tags */
ALTER USER SYSDBA SET tags (T1='Valor 1', T2='Valor 2');
commit WORK;

/* Ver o conteúdo das tags */
SELECT
   U.SEC$USER_NAME,
   A.SEC$KEY,
   A.SEC$VALUE
FROM SEC$USERS U LEFT JOIN SEC$USER_ATTRIBUTES A ON U.SEC$USER_NAME = A.SEC$USER_NAME


/* Remover Tags */
ALTER USER SYSDBA SET tags (DROP T1);
ALTER USER SYSDBA SET tags (DROP T2);
commit WORK;