Search: 1, Schema Evolution, n/a

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NoSQL Schema Evolution and Data Migration: State-of-the-Art and Opportunities.

... turned towards NoSQL database systems such as MongoDB 1, Couchbase 2, or ArangoDB 3 which are schema-flexible, or even altogether ... the structure of the stored data. For instance, in Figure 1, the Java code in lines 1 through 9 implies a schema: An entity for person Jo ...

Publication - cat - 04/17/2022 - 19:15 - 0 comments - 0 attachments

Semi-Automatic Adaptation of Mappings between Life Science Ontologies

... for tackling this problem in a largely automatic way: (1) a composition-based adaptation relying on the principle of mapping ...

Publication - cat - 01/23/2018 - 14:33 - 0 comments - 0 attachments

Requirements Ontology and Multi-representation Strategy for Database Schema Evolution

... approach for schema evolution. These three layers are 1) a schema repository, 2) a domain ontology called a requirements ontology, ... solutions, can be employed for any data model and for both 1) design from scratch and evolution and 2) redesign and evolution of the ...

Publication - erhard - 04/17/2013 - 05:49 - 0 comments - 0 attachments

Oracle Edition-Based Redefinition

... critical applications built on Oracle Database 11g Release 1 and earlier versions are often unavailable for tens of hours while the ...

Publication - cat - 04/17/2013 - 03:38 - 0 comments - 1 attachment