Oracle 连接因式分解(Join Factorization)(7)

1 - access("T2"."CUST_ID"="ITEM_1")
  4 - filter("T3"."CUST_GENDER"='MALE')
  5 - access(ROWID=ROWID)
  7 - access("T3"."CUST_GENDER"='MALE')
  9 - filter("T3"."CUST_GENDER"='FEMALE')
  10 - access(ROWID=ROWID)
  12 - access("T3"."CUST_GENDER"='FEMALE')
  16 - filter("T1"."PROD_LIST_PRICE">1000)
  19 - access("T1"."PROD_ID"="T2"."PROD_ID")


Statistics
----------------------------------------------------------
        12  recursive calls
          0  db block gets
        14  consistent gets
          0  physical reads
          0  redo size
        350  bytes sent via SQL*Net to client
        404  bytes received via SQL*Net from client
          1  SQL*Net roundtrips to/from client
          4  sorts (memory)
          0  sorts (disk)
          0  rows processed

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