SQL Update Multiple Fields: Step-by-Step Guide

To change the values of multiple fields, you can use the UPDATE statement and specify all the fields that need to be modified along with their new values in the SET clause. For example:

UPDATE 表名
SET 字段1 = 值1, 字段2 = 值2, 字段3 = 值3
WHERE 条件

This statement will update the values of field 1, field 2, and field 3 in the table to values 1, 2, and 3 respectively, only records that meet the conditions will be modified. You can modify the fields and their corresponding values as needed.