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select n5001 Ãŵê,n5002 ²¿ÃÅ,n5004 С·ÖÀà,n5019 ÉÌÆ·±àÂë,c01d21 ÉÌÆ·Ãû³Æ,
nvl(xse,0)-nvl(dzxs,0) ÏúÊÛ,
mle ëÀû,
nvl(xl,0)-nvl(dzsl,0) ÏúÁ¿
 from
(select n5001,n5002,n5004,n5019,sum(n5011) xse,sum(n5016) mle,sum(n5023) xl
from n50
where n5010 between to_date('20100401','yyyymmdd') and to_date('20100430','yyyymmdd')
group by n5001,n5002,n5004,n5019),
(select g08,g09,g02,sum(g03*g07) dzxs,sum(G03) dzsl from batchgoods
where g04 between to_date('20100401','yyyymmdd') and to_date('20100430','yyyymmdd')
group by g08,g09,g02),c01d
where n5001=g08(+)
and n5019=g02(+)
and n5001=c01d00(+)
and n5019=c01d01(+)
SELECT STATEMENT, GOAL = CHOOSE            Cost=10163    Cardinality=30832    Bytes=3730672
 MERGE JOIN OUTER            Cost=10163    Cardinality=30832    Bytes=3730672
  MERGE JOIN OUTER            Cost=1794    Cardinality=30832    Bytes=2959872
   SORT JOIN            Cost=1743    Cardinality=30832    Bytes=1880752
    VIEW    Object owner=FZDC        Cost=1098    Cardinality=30832    Bytes=1880752
     SORT GROUP BY            Cost=1098    Cardinality=30832    Bytes=1171616
      TABLE ACCESS BY INDEX ROWID    Object owner=FZDC    Object name=N50    Cost=668    Cardinality=30832    Bytes=1171616
       INDEX RANGE SCAN    Object owner=FZDC&n


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