1. ERWin. ERWin (. 1.1).
1.1
ERWin
, , | |
Report Browser | |
: , | |
, ( ) | |
Model Mart | |
.
. 1.2.
2. , , , , , . Entity, , , .
1.2.
( ) - . | |
. . | |
. . , - , -. | |
. . | |
. drag & drop. | |
. | |
--. | |
. |
3. , . 1.2. Entity Editors.
Definition. Note, Note 2, Note 3, UDP (User Defined Properties , ) . ERwin Note2 Note3 Query Sample.
. 1.2.
Definition . , , , , (CREATE COMMENT on entity_name).
|
|
Note , , Definition. , - - .
Note 2 , , ,
Note 3 ( ).
Icon , .
. 1.3.
4. , ttribute Editor
. 1.4.
New, New Attribute (. 1.4) (Attribute Name), (Column Name) (Domain). . , .
. . . , , , .. .
, , . General Attributes Primary Key.