portable way of getting today's date in an SQL compatible manner?

Not sure if there is a portable way of getting a timestamp in SQL (such as MySQL's NOW()).  AFAIK, there's not even a 100% portable way of telling a DB to store one... (for example, see this for a quick comparison).

In reply to Re^3: NOW SQL portability by almut
in thread NOW SQL portability by SilasTheMonk

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