Concepts
   Building Logical Entity Data Services
   Data Service Keys
   XML Types and Return Types

How-to...
    Add a Read Function
    Add a Library Function or Procedure
    Create Logical Data Service Keys
    Declare a Security Resource in Workshop for WebLogic

Examples
   Create a Logical Data Service with a Group By Clause
   Create a Data Service with a Flat Return Type

Reference
   XQuery Source of a Logical Entity Service

Related Topics
How-to...
   Create Your First Data Services
   Create a Return Type
   Add a Complex Child Element to a Return Type
   Check Namespaces in Return Types
   Create Conditional Elements in Return Types
   Test a Read Function and Simple Update
   Test a Create or Delete Procedure
Concepts
   Data Service Types and Functions