Introduction This is the ORDDicom schema for Oracle-reserved data types. Any attribute type (ANY_ATTR_T) maps to a single DICOM attribute type. Each attribute type has a name that reflects the DICOM value representation of the attribute. Each attribute is strongly typed and its type matches its DICOM VR. Certain DICOM configuration files, such as constraint document, use ANY_ATTR_T. Database table storage type for constraint operand