我想更新order_NUM的时间戳。帮我处理关于mysql的更新查询。我有超过5000条记录具有不同的时间戳

Question

#Order_num# ##Timestamp##
============================
1.1-126sdgf627  10-Sep-17 12:05:00.923 PM
2.1-12ad1f205f2 10-Sep-17 12:11:27.000 PM
3.1-12aiof38    10-Sep-17 11:58:11.574 AM
4.1-126fsdfog66 10-Sep-17 12:02:31.921 PM
5.1-12dakf56    10-Sep-17 12:13:44.000 PM
6.1-12fdsfo50   10-Sep-17 11:47:26.091 AM

每个记录和时间戳的ordernumber也不同

Answer 1

UPDATE table SET Timestamp ="whatever" WHERE Timestamp LIKE "%10-Sep-17%"