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create table target_tablename tablespace
target_tablespace_name nologging
pctfree 10 pctused 60
storage(initial 5M next 5M minextents 1
maxextents unlimited pctincrease 0)
as select * from username.source_tablename where Ìõ¼þ;
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INSERT /*+ APPEND */ INTO target_tablename
SELECT * from username.source_tablename where Ìõ¼þ;
COMMIT;
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