.
(ERwin Toolbox) , . Entity Properties, , , .
1.7 - Entity Properties
1.8 -
Definition. Note, Note 2, Note 3, UDP .
, . .
.
.
, :
.
.
.
. - . . .
, , . Relationship Editor (. . 9), . .
1.9 -
Rolename/ RI Action (. . 10) .
1.10 - Relationship Editor
(. . 11).
1.11 -
.
,
1.12 -
Nw. (, , , ). , Primary Key.
|
|
. , , , , , . , .
. . , . : .
.
. , .
Key Group Editor. (. . 13) New.
(. . 14) . . .
1.13 - New Key Group
1.14 - Key Group Editor
, , . 15.
1.15 -