Speaker
Prof.
Vladimir Dimitrov
(University of Sofia)
Description
Several years after the initial announcement of the relational model of data, Codd published a review on the model, so called Version 2. This review is based on the experience of relational database systems implementation in the intermediate period. One of the main corrections are recommendation on date and time data types. This paper reinvestigate the topic from the nowadays point of view.
Primary author
Prof.
Vladimir Dimitrov
(University of Sofia)
