Hi, all, I heard that database index cannot save null value, so if the predicate contains 'is null' 'is not null', then the index will not be used. Is this true for Trafodion as well?
thanks, Ming
Hi, all, I heard that database index cannot save null value, so if the predicate contains 'is null' 'is not null', then the index will not be used. Is this true for Trafodion as well?
thanks, Ming