mysql update multiple rows code example

Example 1: update all rows mysql

UPDATE tableName SET columnName = yourValue;
#to update multiple columns:
UPDATE tableName SET column1 = value1, column2 = value2; #and so on

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');

Example 3: update multiple columns in mysql

UPDATE newpurchase 
SET receive_qty = 20, pub_lang = 'Hindi', receive_dt = '2008-07-10' 
WHERE purch_price > 50;