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Oracle9i 数据仓库执行性能增强
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’YYYY-MM-DD’))
  ,partition item84 values less than (MAXVALUE)
  )
  with rowid
  (
  l_shipdate ,
  l_returnflag ,
  l_linestatus ,
  l_quantity ,
  l_extendedprice ,
  l_discount ,
  l_tax ,
  l_suppkey ,
  l_partkey ,
  l_orderkey
  )
  including new values
  ;
  Rem
  Rem create the materialized view mav40 (see mav40.sql)
  Rem snapshot logs must be there before creating the mav
  Rem
  alter session enable parallel dml;
  insert into lineitem select * from temp_item_3 /* 179,000 Rows */;
  commit;
  execute dbms_snapshot.refresh(’MA40’);
  ****************************************************************************
  pl/sql
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