Improved Db::from/toDateTime functions
Improved Db::from/toDateTime functions

AndreyTepaykin/Platform,EGreg/Platform,Qbix/Platform,EGreg/Platform,Qbix/Platform,AndreyTepaykin/Platform,Qbix/Platform,AndreyTepaykin/Platform,Qbix/Platform,AndreyTepaykin/Platform,EGreg/Platform,EGreg/Platform