Presentation layer is used to provide custom designed perspectives of Business version in BMM layer to users. Subject areas are utilized in Presentation layer furnished by means of Oracle BI Presentation Services.
There are numerous approaches you could create situation areas in Presentation layer. Most common and easy method is by using dragging Business Model in BMM layer to Presentation Layer and then making changes to it as according to requirement.
You can flow columns, put off or add columns in presentation layer so it allows you to make modifications in a manner that the user shouldn’t see columns that has no meaning for them.
Create Subject Areas/Presentation Catalogues and Presentation Tables in Presentation Layer
Right-click on Presentation location → New Subject Area → In General tab input the call of subject vicinity (Recommended much like Business Model) → Click OK.
Once Subject region is created, right click on on concern location → New Presentation desk → in General tab, Enter call of presentation desk → OK (Add quantity of presentation tables same to wide variety of parameters required within the document).
Click the Permissions tab → Permissions conversation field, in which you can assign person or institution permissions to the table.
Delete a Presentation Table
In the Presentation layer, proper-click on situation Area → Presentation Catalog conversation container, click on the Presentation Tables tab → Go to Presentation Tables tab, select a table and click Remove.
A affirmation message appears → Click Yes to cast off the table or No to leave the desk within the catalog → Click OK.
Move a Presentation Table
Go to Presentation Tables tab via a right-click on Subject Area → In the Name listing, pick the table you need to reorder → Use drag-and-drop to reposition the desk or you may also use the Up and Down buttons to reorder the tables.
Presentation Columns Under Presentation Table
The name of presentation columns are usually same to the logical column names within the Business Model and Mapping layer. However, you may additionally enter a special call via unchecking Use Logical Column Name and the Display Custom Name in the Presentation Column conversation field.
Create Presentation Columns
The most easy way to create columns below Presentation tables is with the aid of dragging the columns from logical tables in BMM layer.
Select the objects below logical tables in BMM and drag them to Presentation tables underneath subject region (Use Ctrl key to pick out more than one items for dragging). Repeat the method and upload the logical columns to the last presentation tables.
Create a New Presentation Column −
Right-click on Presentation table in the Presentation layer → New Presentation Column.
Presentation Column conversation container appears. To use the name of the logical column, pick the Use Logical Column checkbox.
To specify a name that is distinctive call, uncheck the Use Logical Column check container, after which kind a name for the column.
To assign user or organization permissions to the column, click on Permissions → In the Permissions dialog field, assign permissions → click on OK.
Delete a Presentation Column
Right-click on on presentation desk within the Presentation layer → Click on Properties → Click at the Columns tab → Select the column you need to delete → Click Remove or press the Delete key →Click Yes.
To Reorder a Presentation Column
Right-click on on presentation desk within the Presentation layer → Go to Properties → Click the Columns tab → Select the column you want to reorder → Use drag-and-drop or you can also click on Up and Down button → Click OK.