IE Data model

Source object type

Relationship type (active)

Relationship type (passive)

Target object type

Possible number of connections

Cluster/Data model (14) (OT_CLST)

consists of

is part of (85) (CT_CONS_OF_2)

Class (90) (OT_CLS)

Unique

Cluster/Data model (14) (OT_CLST)

consists of

is part of (85) (CT_CONS_OF_2)

Cluster/Data model (14) (OT_CLST)

Unique

Cluster/Data model (14) (OT_CLST)

consists of

is part of (85) (CT_CONS_OF_2)

Entity type (17) (OT_ENT_TYPE)

Unique

Cluster/Data model (14) (OT_CLST)

consists of

is part of (85) (CT_CONS_OF_2)

ERM attribute (19) (OT_ERM_ATTR)

Unique

Cluster/Data model (14) (OT_CLST)

consists of

is part of (85) (CT_CONS_OF_2)

Generalization type (23) (OT_GNRL_TYPE)

Unique

Cluster/Data model (14) (OT_CLST)

consists of

is part of (85) (CT_CONS_OF_2)

Relationship type (11) (OT_RELSHP_TYPE)

Unique

Cluster/Data model (14) (OT_CLST)

has relation with

has relation with (111) (CT_IS_IN_RELSHP_TO)

Cluster/Data model (14) (OT_CLST)

Unique

Cluster/Data model (14) (OT_CLST)

is input for

has as input (49) (CT_IS_INP_FOR)

Class (90) (OT_CLS)

Unique

Cluster/Data model (14) (OT_CLST)

uses

is used by (60) (CT_USE_1)

Technical term (58) (OT_TECH_TRM)

Unique

Entity type (17) (OT_ENT_TYPE)

has relationship to

has relationship to (194) (CT_HAS_REL_WITH)

Entity type (17) (OT_ENT_TYPE)

Multiple

Entity type (17) (OT_ENT_TYPE)

has relationship to

has relationship to (194) (CT_HAS_REL_WITH)

Relationship type (11) (OT_RELSHP_TYPE)

Multiple

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)

is describing for

is described by (78) (CT_IS_DESC_FOR_1)

Entity type (17) (OT_ENT_TYPE)

Unique

ERM attribute (19) (OT_ERM_ATTR)

is describing for

is described by (78) (CT_IS_DESC_FOR_1)

Relationship type (11) (OT_RELSHP_TYPE)

Unique

ERM attribute (19) (OT_ERM_ATTR)

is foreign key for

has foreign key (79) (CT_IS_FRGN_KEY_FOR_1)

Entity type (17) (OT_ENT_TYPE)

Unique

ERM attribute (19) (OT_ERM_ATTR)

is foreign key for

has foreign key (79) (CT_IS_FRGN_KEY_FOR_1)

Relationship type (11) (OT_RELSHP_TYPE)

Unique

ERM attribute (19) (OT_ERM_ATTR)

is primary key for

has primary key (80) (CT_IS_PRIM_KEY_FOR_1)

Entity type (17) (OT_ENT_TYPE)

Unique

ERM attribute (19) (OT_ERM_ATTR)

is primary key for

has primary key (80) (CT_IS_PRIM_KEY_FOR_1)

Relationship type (11) (OT_RELSHP_TYPE)

Unique

Generalization type (23) (OT_GNRL_TYPE)

differentiates according to value of

is characteristic for (268) (CT_DIFF)

ERM attribute (19) (OT_ERM_ATTR)

Unique

Information element (394) (OT_INFO_ELEMENT)

depicts

is depicted by (113) (CT_DEPICTS_2)

Class (90) (OT_CLS)

Unique

Information element (394) (OT_INFO_ELEMENT)

depicts

is depicted by (113) (CT_DEPICTS_2)

Cluster/Data model (14) (OT_CLST)

Unique

Information element (394) (OT_INFO_ELEMENT)

depicts

is depicted by (113) (CT_DEPICTS_2)

Entity type (17) (OT_ENT_TYPE)

Unique

Information element (394) (OT_INFO_ELEMENT)

has relationship to

has relationship to (194) (CT_HAS_REL_WITH)

Information element (394) (OT_INFO_ELEMENT)

Multiple

Relationship type (11) (OT_RELSHP_TYPE)

has relationship to

has relationship to (194) (CT_HAS_REL_WITH)

Entity type (17) (OT_ENT_TYPE)

Multiple

Relationship type (11) (OT_RELSHP_TYPE)

has relationship to

has relationship to (194) (CT_HAS_REL_WITH)

Relationship type (11) (OT_RELSHP_TYPE)

Multiple

Relationship type (11) (OT_RELSHP_TYPE)

is subtype of

has as subtype (76) (CT_IS_SUB_OF_1)

Generalization type (23) (OT_GNRL_TYPE)

Unique

Relationship type (11) (OT_RELSHP_TYPE)

is supertype of

has as supertype (77) (CT_IS_SUPER_OF_1)

Generalization type (23) (OT_GNRL_TYPE)

Unique