Arial
Wingdings
Monotype Sorts
Symbol
\\131.155.70.196\ps7n1-pcl
Letter
HP LaserJet 4050 Series PCL 6
zF0B
winspool
Samba Printer Port
(c) TU Eindhoven, 2001
`AIs this entity only partially identified by its attribute values?
Weak entity User.IsWeak.Prompt
`FIs the relationship only partially identified by its attribute values?
weak User.IsWeak.Prompt
`*Is this attribute part of the primary key?
(In) primary key User.IsKey.Prompt
SiKoSu%2dERD.vss#/Master/entity%20set?DropActions=User.IsWeak%3dTRUE
SiKoSu%2dERD.vss#/Master/relationship%20set?DropActions=User.IsWeak%3dTRUE
SiKoSu%2dERD.vss#/Master/attribute?DropActions=User.IsKey%3dTRUE
between entity set and attribute or between entity set and relationship set - right click on it to change its properties
properties
SiKoSu%2dERD.vss#/Master/1-to%20total%20connection?DropActions=User.total%3dtrue
SiKoSu%2dERD.vss#/Master/1-to%20total%20connection?DropActions=User.injective%3dTRUE
total participation `NDo all of the entities in the entity set participate in this relationshop set?
injective participation `qCan multiple entity relate to the same combination of entities of the other entity sets of this relationship set?
Guide
TheDoc
Page-1
Gesture Format
ERD Normal
is-a
Shortcut to entity set
ERD Value
ERD Connector
IsKey
IsWeak
weak entity
Shortcut to relationship set
weak relationship set
Shortcut to attribute
key attribute
entity set
relationship set
attribute
Shortcut to connection
injective E-R connection
attribute.9
total E-R connection
inj. E-R connection
1-to total connection
total
injective
connection
Attribut
e VB_Nam
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Visio
Win16
Win32
VBA6
Project1
stdole
SiKoSu_ERD
ThisDocument<
_Evaluate
Grade
_B_var_Gradewf
GradeSynchronize
_B_var_GradeSynchronize
Highlighting
_B_var_Highlighting
GradeGlue{
_B_var_GradeGlue?
GradeUnGlue*
_B_var_GradeUnGlue
Documentj
Project__SiKoSu_ERDlj
SiKoSu_E
stdole>
#C:\WINN
T\system
32\STDOL
E2.TLB#
AutomatXion
hisDocum@entG
ThisDocument
ID="{4F7C8A61-7D0A-4E68-B07C-62242A05C712}"
Document=ThisDocument/&H00000000
Name="SiKoSu_ERD"
HelpContextID="0"
VersionCompatible32="393222000"
CMG="C2C000D355D755D755D755D7"
DPB="1311D1822383238323"
GC="6466A679A6CBA7CBA734"
[Host Extender Info]
&H00000001={3832D640-CF90-11CF-8E43-00A0C911005A};VBE;&H00000000
={3832D640-CF90-11CF-8E43-00A0C911005A};VBE;