Sentence examples for relational database schema from inspiring English sources

This paper develops a method that maps an enhanced Entity-Relationship (ER+) schema into a relational schema and normalizes the latter into an inclusion normal form (IN-NF). Unlike classical normalization that concerns individual relations only, IN-NF takes interrelational redundancies into account and characterizes a relational database schema as a whole.

The reduced graph reveals all that is necessary to design a relational database schema.

The formal mapping of the fuzzy UML data model into the fuzzy relational database schema is proposed in the paper.

A graph database is a more natural method for expressing, storing and retrieving data that does not fit well in a standard relational database schema.

On the other hand, D2RQ project [20] provides a mapping between relational database schema and Semantic Web concepts.

D2RQ takes a relational database schema as input and presents the corresponding RDF interface of as output.

Even when there is no significant mismatch in the data type, the static nature of relational database schemas is not suitable for a dynamic and exploratory environment ([51], p. 13).

Typically each health system has its own custom relational database schemas and data models which inhibit interoperability of healthcare data for multi-institutional data sharing or research studies.

We propose an architecture, called XML meta-generator (XMG), which, after reading a specific document type definition (DTD), automatically generates the corresponding object-relational database schema (OR-Schema), a DI-Decomposer and a DI-Reconstructor, which are explained as follows:.

In a relational database, the schema defines the tables, the fields in each table, and the relationships.

The relational MySQL database schema is segmented into seven main entities: Accession information, genotype information, population information, experiment information, disease observations, R genes and allele mining.