SELECT STATEMENT Optimizer=CHOOSE (Cost=3541 Card=2 Bytes=874)
  SORT (ORDER BY) (Cost=3541 Card=2 Bytes=874)
    CONCATENATION
      NESTED LOOPS (Cost=1775 Card=1 Bytes=437)
        NESTED LOOPS (Cost=1774 Card=1 Bytes=324)
          NESTED LOOPS (Cost=1773 Card=1 Bytes=236)
            NESTED LOOPS (Cost=1772 Card=1 Bytes=190)
              TABLE ACCESS (BY INDEX ROWID) OF UCSII_UNIT (Cost=1736 Card=117 Bytes=9243)
                INDEX (RANGE SCAN) OF XIE1UCSII_UNIT (NON-UNIQUE) (Cost=879 Card=117)
              TABLE ACCESS (BY INDEX ROWID) OF UCSI_ITEM (Cost=1 Card=1829857 Bytes=203114127)
                INDEX (UNIQUE SCAN) OF XPKUCSI_ITEM (UNIQUE) (Cost=2 Card=1829857)
            INDEX (UNIQUE SCAN) OF XPKUCS_INV (UNIQUE) (Cost=1 Card=558346 Bytes=25683916)
          TABLE ACCESS (BY INDEX ROWID) OF ULT_CUST_SALE (Cost=1 Card=60595 Bytes=5332360)
            INDEX (UNIQUE SCAN) OF XPKULT_CUST_SALE (UNIQUE) (Cost=1 Card=60595)
        TABLE ACCESS (BY INDEX ROWID) OF ULT_CUST_MASTER (Cost=1 Card=115517 Bytes=13053421)
          INDEX (UNIQUE SCAN) OF SYS_C0017576 (UNIQUE) (Cost=1 Card=115517)
      NESTED LOOPS (Cost=1775 Card=1 Bytes=437)
        NESTED LOOPS (Cost=1774 Card=1 Bytes=324)
          NESTED LOOPS (Cost=1773 Card=1 Bytes=236)
            NESTED LOOPS (Cost=1772 Card=1 Bytes=190)
              TABLE ACCESS (BY INDEX ROWID) OF UCSII_UNIT (Cost=1736 Card=117 Bytes=9243)
                INDEX (RANGE SCAN) OF XIE1UCSII_UNIT (NON-UNIQUE) (Cost=879 Card=117)
              TABLE ACCESS (BY INDEX ROWID) OF UCSI_ITEM (Cost=1 Card=1829857 Bytes=203114127)
                INDEX (UNIQUE SCAN) OF XPKUCSI_ITEM (UNIQUE) (Cost=2 Card=1829857)
            INDEX (UNIQUE SCAN) OF XPKUCS_INV (UNIQUE) (Cost=1 Card=558346 Bytes=25683916)
          TABLE ACCESS (BY INDEX ROWID) OF ULT_CUST_SALE (Cost=1 Card=60595 Bytes=5332360)
            INDEX (UNIQUE SCAN) OF XPKULT_CUST_SALE (UNIQUE) (Cost=1 Card=60595)
        TABLE ACCESS (BY INDEX ROWID) OF ULT_CUST_MASTER (Cost=1 Card=115517 Bytes=13053421)
          INDEX (UNIQUE SCAN) OF SYS_C0017576 (UNIQUE) (Cost=1 Card=115517)