测试表orders是一个分区表
SQL> select * from orders; ORDER_ID ORDER_DATE ORDER_MO CUSTOMER_ID ORDER_TOTAL ---------- -------------------------------------- ----------- ----------- 1 03-FEB-23 02.08.30.000000 PM online 10 100 2 26-OCT-22 02.10.06.000000 PM offline 20 150 3 21-SEP-21 02.10.11.000000 PM online 30 180 4 17-JUN-24 02.10.54.000000 PM online 50 300 5 25-NOV-20 02.11.16.000000 PM offline 60 400 6 06-OCT-22 02.12.25.000000 PM offline 70 150 7 23-FEB-23 02.13.01.000000 PM online 10 120 7 rows selected.
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