How do I add to each row in MySQL? How do I add to each row in MySQL? sql sql

How do I add to each row in MySQL?


Integers:

UPDATE table_name SET int_column_value = int_column_value + 10;UPDATE table_name SET int_column_value = 10 WHERE int_column_value IS NULL;

Dates:

UPDATE table_name SET date_column_value = DATEADD(date_column_value, INTERVAL 1 MONTH);

More info: http://dev.mysql.com/doc/refman/5.0/en/date-and-time-functions.html#function_adddate


 UPDATE table_name SET column_value = column_value + 10;


update table_name set column_name=column_name+10 where column_name is not null;