DECLARE
 v_c NUMBER(3);
 BEGIN
 SELECT 1 INTO v_c FROM user_tables WHERE table_name=UPPER('DC_AM_MOL');
  BEGIN
   SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_FAMILY';
    BEGIN
     SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='FAMILY';
      BEGIN
       SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_NAME';
        BEGIN
         SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='NAME';
          BEGIN
           SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_MIDDLE';
            BEGIN
             SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='MIDDLE';
              BEGIN
               SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_POSITION_VER1';
                BEGIN
                 SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='POSITION';
                  BEGIN
                   SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_FIO_VER4';
                    BEGIN
                     SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_FIO_VER3';
                      BEGIN
                       SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_FIO_VER1';
                        BEGIN
                         SELECT 1 INTO v_c FROM cols WHERE table_name=UPPER('DC_AM_MOL') AND column_name='TFF_FIO_VER2';
                          EXECUTE IMMEDIATE 'update DC_AM_MOL set TFF_FAMILY = FAMILY, TFF_NAME = NAME, TFF_MIDDLE = MIDDLE, TFF_POSITION_VER2 = POSITION, TFF_FIO_VER4 = FAMILY || ' ' || NAME || ' ' || MIDDLE, TFF_FIO_VER3 = FAMILY || ' ' || NAME || ' ' || MIDDLE, TFF_FIO_VER1 = substr(NAME, 1,1) || '. ' || substr(MIDDLE, 1,1) || '. ' || FAMILY, TFF_FIO_VER2 = substr(NAME, 1,1) || '. ' || substr(MIDDLE, 1,1) || '. ' || FAMILY where TFF_FAMILY is null';
                         EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
                        END;
                       xception WHEN NO_DATA_FOUND THEN NULL;
                      END;
                     EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
                    END;
                   EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
                  END;
                 EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
                END;
               EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
              END;
             EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
            END;
           EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
          END;
         EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
        END;
       EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
      END;
     EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
    END;
   EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
  END;
 EXCEPTION WHEN NO_DATA_FOUND THEN NULL;
END;
/