Schema Evolution publication categorizer

... is the ability of a database system to respond to changes in the real world by allowing the schema to evolve. In many systems this property also implies a retaining of past states of the ...

Publication - cat - 04/17/2013 - 05:16 - 0 comments - 1 attachment

... the most important of which is that schemas are placed in a partial order that has bounded joins. This means that the merging ... that the merge of schemas is independent of the order in which they are considered --- a property not possessed by existing ...

Publication - huliganka - 04/16/2013 - 20:38 - 0 comments - 1 attachment

... 284.34 KB In this paper, we address the problem of supporting more flexibility on the ...

Publication - cat - 04/16/2013 - 19:16 - 0 comments - 1 attachment

... an SQL extension capable of handling schema evolution in relational database systems. (no paper type, relational, Sigmod Record) ...

Publication - cat - 04/16/2013 - 16:16 - 0 comments - 1 attachment

... development. On the schema level, a firm restriction in this evolution is that it can only be done by evolving class hierarchies ... subclassing. We show a unified approach to class evolution in object-oriented databases, where class hierarchies are allowed to grow in ...

Publication - cat - 04/16/2013 - 05:27 - 0 comments - 0 attachments

... that alternative schema perspectives seems to be needed, in addition to revision-like changes. The primary goal is to support change ...

Publication - cat - 04/16/2013 - 01:16 - 0 comments - 0 attachments