- Accessing Relational Databases as Virtual RDF Graphs

<http://www.w3.org/2000/01/rdf-schema#comment>

SubjectPredicateObject
d2rq:Database rdfs:comment Represents a database.
d2rq:binaryColumn rdfs:comment Name of a column of a binary type, such as BINARY, VARBINARY or BLOB.
d2rq:booleanColumn rdfs:comment Name of a column of type BOOLEAN.
d2rq:dateColumn rdfs:comment Name of a column of type DATE.
d2rq:jdbcDSN rdfs:comment JDBC data source name.
d2rq:numericColumn rdfs:comment Name of a column of a numeric type, such as INT or DOUBLE or DECIMAL.
d2rq:odbcDSN rdfs:comment ODBC DSN
d2rq:textColumn rdfs:comment Name of a column of a character type, such as CHAR, VARCHAR, NVARCHAR or CLOB.
d2rq:timeColumn rdfs:comment Name of a column of type TIME.
d2rq:timestampColumn rdfs:comment Name of a column of type TIMESTAMP.
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