mysql update set multiple code example

Example 1: mysql multiple set statements

UPDATE tablename SET column1 = "value1", column2 = "value2" ....

Example 2: mysql update multiple rows with different values

UPDATE config
   SET config_value = CASE config_name 
                      WHEN 'name1' THEN 'value' 
                      WHEN 'name2' THEN 'value2' 
                      ELSE config_value
                      END
 WHERE config_name IN('name1', 'name2');