替换【你的表名】执行得到sql，在navicat执行并导出即可
SELECT
'SELECT ' ||
LISTAGG('"' || t.column_name || '" AS "' || c.comments || '"', ', ') WITHIN GROUP (ORDER BY t.column_id) ||
' FROM 【你的表名】;' AS dynamic_sql
FROM user_col_comments c
JOIN user_tab_columns t
ON c.table_name = t.table_name
AND c.column_name = t.column_name
WHERE c.table_name = '【你的表名】';