DDE Commands         Dynamic Data Exchange xBase management
--------------------------------------------------------------------------------

 Defining a new DDE          DEFINE [ DDE | LINK ] <oDde> ;
 conection                      [ SERVICE <cService> ] ;
                                [ TOPIC <cTopic> ] ;
                                [ ITEM <cItem> ] ;
                                [ ACTION <uAction> ]

 <oDde>          A reference to the DDE Object.

 <cService>      The service on which establish the conection.

 <cTopic>        The topic on which establish the conection.

 <cItem>         The item on which establish the conection.


 Activating the DDE          ACTIVATE [ DDE | LINK ] <oDde>

 <oDde>          A reference to the DDE Object.


 Deactivating the DDE        DEACTIVATE [ DDE | LINK ] <oDde>

 <oDde>          A reference to the DDE Object.


 Ending the conection        RELEASE [ DDE | LINK ] <oDde>

 <oDde>          A reference to the DDE Object.