Metadata Base (MDB)

Metadata Base (MDB) Version: 1.0

mdb

Description

MDB 1.0 is an XML Schema implementation derived from ISO 19115-1, Geographic Information - Metadata - Part 1: Fundamentals, Clause 6.5.2. It includes mandatory elements for describing resources that are not services. This namespace is used for metadata records that include only mandatory elements. The XML schema was encoded using the rules described in ISO/TS 19139:2007, Clause 8 and implementation approach from ISO/TS19115-3, Clause 8.

XML Namespace for mdb 1.0

The namespace URI for mdb 1.0 is http://standards.iso.org/iso/19115/-3/mdb/1.0.

XML Schema for mdb 1.0

mdb.xsd is the XML Schema document to be referenced by XML documents containing XML elements in the mdb 1.0 namespace or by XML Schema documents importing the mdb 1.0 namespace. This XML schema includes (indirectly) all the implemented concepts of the mdb namespace, but it does not contain the declaration of any types.

Note
The XML Schema for mdb 1.0 are available here. A zip archive including all the XML Schema Implementations defined in ISO/TS 19115-3 and related standards is also available.

metadataBase.xsd implements the UML conceptual schema defined in ISO 19115-1, Geographic Information - Metadata - Part 1: Fundamentals, Clause 6.5.2. It was created using the encoding rules defined in ISO 19118, ISO 19139, and the implementation approach described in ISO 19115-3 and contains the following classes (codeLists are bold): MD_Metadata, and MD_MetadataScope

The mdb 1.0 namespace imports these other namespaces:

Name Standard Prefix Namespace Location Schema Location

Citation and responsible party information Citation and responsible party information

cit

https://schemas.isotc211.org/19115/-3/cit/1.0

cit.xsd

Data Quality Common Classes

dqc

https://schemas.isotc211.org/19157/-2/dqc/1.0

dqc.xsd

Geographic COmmon

gco

https://schemas.isotc211.org/19115/-3/gco/1.0

gco.xsd

Geospatial EXtent

gex

https://schemas.isotc211.org/19115/-3/gex/1.0

gex.xsd

Language localization

lan

https://schemas.isotc211.org/19115/-3/lan/1.0

lan.xsd

Metadata Common Classes

mcc

https://schemas.isotc211.org/19115/-3/mcc/1.0

mcc.xsd

Metadata for Resource Identification

mri

https://schemas.isotc211.org/19115/-3/mri/1.0

mri.xsd

Schematron Validation Rules for mdb 1.0

Schematron rules for validating instance documents of the mdb 1.0 namespace are in mdb.sch. Other schematron rule sets that are required for a complete validation are: cit.sch, dqc.sch, lan.sch, mcc.sch, mri.sch, gex.sch, gco.sch, dqc.sch, lan.sch, and mcc.sch

Working Versions

When revisions to these schema become necessary, they will be managed in the ISO TC211 Git Repository.