12. Nested Relationship Expression using TADB Attribute Lists

Procedure

  1.  There are two Item types (in the expression), defined as follows
    Order Invoice information includes what the customer wants.
    Customer Information includes Address group and billing.
  2. There is one Attribute group (in the expression), defined as follows.
    Address Attributes include State.

    Query Expression

    GetValues(“Component1”,”Order{Customer{Address.State}}”)

    Where

    Criteria Is/are the:
    GetValues Expression command to return values.
    Component1 Body component
    State Address group attribute

    Query Expression says:

    Return the state (address) for the customer that Component1 will go to when the customer's associated order is filled.