oracle中not in 和 in 的替代写法

-- not in 的替代写法
select col from table1 where col not in
(select col from table2);

select col,table2.col temp_col
from table1 left join table2
on table1.col = table2.col
where temp_col is null;

-- in 的替代写法
select col from table1 where col in
(select col from table2);

select col,table2.col temp_col
from table1 left join table2
on table1.col = table2.col
where temp_col is not null;

oracle中not in 和 in 的替代写法

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