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sec@ora10g> create table t (x number(10), y varchar2(10));
sec@ora10g> insert into t values (1,'a');
sec@ora10g> insert into t values (2,'b');
sec@ora10g> insert into t values (3,'c');
sec@ora10g> insert into t values (4,'d');
sec@ora10g> insert into t values (5,'e');
sec@ora10g> insert into t values (6,'f');
sec@ora10g> commit;
2.²é¿´±íTµÄÊý¾Ý
sec@ora10g> select * from t;
         X Y
---------- ----------
         1 a
         2 b
         3 c
         4 d
         5 e
         6 f
6 rows selected.
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sec@ora10g> create table t1 as select * from t where 0=1;
Table created.
sec@ora10g> create table t2 as select * from t where 0=1;
Table created.
4.µÚÒ»ÖÖ¶à±í²åÈë·½·¨INSERT ALL
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sec@ora10g> insert all into t1 into t2 select * from t;
12 rows created.
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sec@ora10g> select * from t1;
         X Y
---------- ----------
         1 a
         2 b
         3 c
         4 d
         5 e
         6 f
6 rows selected.
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sec@ora10g> select * from t2;
         X Y
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