- Create and Work With Library Data Services This page last changed on Nov 27, 2008. # Create and Work with Library Data Services This topic describes how to create and work with library data services. Overview Manually Creating a Library Data Service Creating a Library Data Service Function or Procedure Editing a Library Data Service Function or Procedure Signature See Also ## Overview You can create library data services in the following ways: Manually, using the New > Logical Data Service option
  | Manually Creating a Library Data Service
- Automatically, when Java functions, stored procedures, or Web service operations returning simple types are imported as metadata
  | Creating and Updating Physical Data Services
2. ## Manually Creating a Library Data Service You can manually create a library data service using Oracle Data Service Integrator and add one or more functions and procedures to the data service. To manually create a library data service: In the Project Explorer, click to expand the dataspace in which you want to create the library data service. Right-click a folder, such as Logical, and choose
       New > Logical Data Service
The system displays the New Logical Data Service dialog. Type the name of the library, select Library Data Service as the type, and click Finish. The system creates the library data service and displays the Overview tab. ##### New Logical Data Service Dialog ## Creating a Library Data Service Function or Procedure You can add a library function or procedure to a data service using Workshop for WebLogic.
| How to Add a Library Function or Procedure
## Editing a Library Data Service Function or Procedure Signature You can edit the signature of a library function or procedure to modify the visibility, parameters, and return type, among other settings. To edit a function or procedure signature: Open the service and click the Overview tab. Right-click the function or procedure and choose Edit Signature. Modify the signature, as appropriate. Click OK. ##### Editing the Function or Procedure Signature ## See Also ##### Concepts Building Library Data Services Building Logical Entity Data Services ##### How Tos Add a Library Function or Procedure Creating and Updating Physical Data Services Attachments: library_data_service_new_lds.gif (image/gif) library_data_service_edit_signature.gif (image/gif)

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