SeDaM model

Source object type

Relationship type (active)

Relationship type (passive)

Target object type

Possible number of connections

Attribute type group (111) (OT_ATTR_TYPE_GRP)

is attribute type group

has attribute type group (270) (CT_IS_ATTR_TYPE_GRP)

Entity type (17) (OT_ENT_TYPE)

Unique

Entity type (17) (OT_ENT_TYPE)

defines (aggregating)

is aggregating (105) (CT_DEF_AGGR)

Entity type (17) (OT_ENT_TYPE)

Multiple

Entity type (17) (OT_ENT_TYPE)

defines (hierarchical)

is depending hierarchically (106) (CT_DEF_HIER)

Entity type (17) (OT_ENT_TYPE)

Multiple

Entity type (17) (OT_ENT_TYPE)

forms an incoming reference with

has reference to (107) (CT_HAS_REL_REF)

Entity type (17) (OT_ENT_TYPE)

Multiple

Entity type (17) (OT_ENT_TYPE)

has mandatory field

is mandatory field (130) (CT_HAS_MAND_FIELD)

ERM attribute (19) (OT_ERM_ATTR)

Unique

Entity type (17) (OT_ENT_TYPE)

is subtype of

has as subtype (76) (CT_IS_SUB_OF_1)

Generalization type (23) (OT_GNRL_TYPE)

Unique

Entity type (17) (OT_ENT_TYPE)

is supertype of

has as supertype (77) (CT_IS_SUPER_OF_1)

Generalization type (23) (OT_GNRL_TYPE)

Unique

ERM attribute (19) (OT_ERM_ATTR)

belongs to

encompasses (269) (CT_BELONGS_TO_6)

Attribute type group (111) (OT_ATTR_TYPE_GRP)

Unique