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  B3 C3 1 2

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2 select 'B1' ±¸¼þÃû, 'C1' ²Ö¿âÃû , 1 ÊýÁ¿1 , 2 ÊýÁ¿2 from dual union all
3 select 'B2', 'C2' , 1 , 2 from dual union all
4 select 'B1', 'C3' , 1 , 2 from dual union all
5 select 'B3', 'C1' , 1 , 2 from dual union all
6 select 'B2', 'C2' , 1 , 2 from dual union all
7 select 'B3', 'C3' , 1 , 2 from dual
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