CREATE OR REPLACE VIEW a_c
AS
select * from T_DATA partition(a)
union all
select * from T_DATA partition(b)
union all
select * from T_DATA partition(c);新手,如有错误,请指出。
AS
select * from T_DATA partition(a)
union all
select * from T_DATA partition(b)
union all
select * from T_DATA partition(c);新手,如有错误,请指出。
解决方案 »
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