技術交流群: 233513714
如果執行了以下的語句,則brand等於‘OPPO’條件所對應的數據不會做改變,但是sequence_brand列除brand = 'OPPO'之外的所有數據都會變為0
錯誤語句:update t_insurance_phone_list set sequence_brand = 5 and brand = 'OPPO'
正確語句:update t_insurance_phone_list set sequence_brand = 5 ,brand = 'OPPO'
