MySQL CURRENT_TIMESTAMP on create and on update
Guess this is a old post but actually i guess mysql supports 2 TIMESTAMP in its recent editions mysql 5.6.25 thats what im using as of now.
mysql-error-1293
Having both a Created and Last Updated timestamp columns in MySQL 4.0
From the MySQL 5.5 documentation: One TIMESTAMP column in a table can have the current timestamp as the default value for initializing the column, as the auto-update value, or both. It is not possible to have the current timestamp be the default value for one column and the auto-update value for another column. Changes in … Read more
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
This limitation, which was only due to historical, code legacy reasons, has been lifted in recent versions of MySQL: Changes in MySQL 5.6.5 (2012-04-10, Milestone 8) Previously, at most one TIMESTAMP column per table could be automatically initialized or updated to the current date and time. This restriction has been lifted. Any TIMESTAMP column definition … Read more