Databases Reference
In-Depth Information
Retain Associaion Accessor Rowset
: This seing is used to tell the instance of
an enity object to retain the accessor rowset, when accessing the object using an
associaion. The rowset is created every ime an access is made through associaion.
Seing this property will retain the source accessor rowset for performance instead
of creaing it every ime.
Custom Properies
: You can add some properies here, deined as named-value pair,
to be assessed at runime.
Security
You can set the security for the enity object using the
Read, Update, removeCurrentRow
opion. You need permissions to be added to the
jazn-data.xml
file to read data through
an enity if the opions were selected.
Business Logic Group
This is helpful if you want to store properies, control hints, validaions, localizaions, and
messages based on a group. The logical group needs a business logical unit, which will be
loaded at runime based on the value of the discriminator.
Attributes
The opions listed in this secion are speciic for the enity object atributes, which is updated
using the
Property Inspector
window. You can select the atribute from either the structure
window or the
Overview
tab.
Details
Name
: This seing displays the actual name of the atribute. The column name
of the table is represented in a
CamelCase
for the enity object.
Display Name
: This is the display name for the atribute that will be shown in
the business component diagram.
Descripion
: A descripion for the atribute is added in this secion.
Type
: This seing displays the data type of the atribute. Some of the common
types are
java.lang
,
Integer
,
java.lang.String
,
oracle.jbo.domain.
Timestamp
, and so on. These are the types that correspond to the database
column type
VARCHAR2
,
NUMBER
, and
DATE
, respecively.
Property Set
: This is the property set that has to be applied to the atribute.
Default Value
: You can provide a default value for the atribute using this seing.
Literal
: The default value will be a literal value.
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