Persistent Objects: A Quick Reference
By Abdul Hakim, Satyam Computer Services Ltd
Objective
To
store references to the persistent object persistently in the database.
Step: 1 ->
Create a database table
This table should contain 2 fields of type OS_GUID in
addition to the GUID object attribute. The first field is used to store the
instance GUID while the other is used to store the class GUID.
Step: 2 ->Create
a Persistent Class
In
the next screen select the class type as Persistent Class and then hit Save
Button.
Step: 3 ->
Persistent Mapping or Mapping
Goto->Persistence
Representation
Give
the table name. For e.g. ZSTUDENT03 and hit the enter button
Table
fields appear in the lower half of the tool screen. Double Click the table field
and press the
 button. Add the remaining fields.
Click
here to continue...
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