Objects related to the database structure

MgDatabase — Represents a database in the DBMS server
MgDbTable — Represents a table or a view in the database
MgDbField — Represents a field in a table or a view in the database
MgDbConstraint — Represents a constraint within a database

These objects participate in the elaboration of an in memory representation of a database structure (Tables, fields, ...). Related interfaces: MgXmlStorage, MgEntity, MgField, MgRenderer and MgReferer.