3 ms·
Isn't the timestamp pretty much the most likely thing to be unique in the data, generally?
by mercer 10y ago
Isn't the timestamp pretty much the most likely thing to be unique in the data, generally?
- dllthomas 10y agoIncluding timestamp may be appropriate for log data, where otherwise identical records differing by time should be considered different entities. Otherwise it loses the property asked for upthread that our primary key detects/eliminates duplication.