替換所有行中的值

Question

我在表中有大約50個左右的記錄，我需要一個sql語句來更新所有介於5到9之間的引用列ID。我如何將這個應用於每個記錄？

Answer 1

UPDATE YourTable 
SET referral_column_id = 9 
WHERE referral_column_id = 5; 

Answer 2

UPDATE col SET referral = 9 WHERE referral =5 

Answer 3

UPDATE `table_name` SET `column_id` = 9 WHERE `column_id` = 5;