select table_name,column_name
from user_tab_columns a
where column_name in
( select column_name from user_tab_columns
group by column_name
having count(*)> 1);
from user_tab_columns a
where column_name in
( select column_name from user_tab_columns
group by column_name
having count(*)> 1);
解决方案 »
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