Connectors
Connectors specify the order of elements and either/or relationships, if one exists, as shown in the following table.
| Connector | Explanation | Example | 
|---|---|---|
| , | followed by | (a,b) | 
| | | one or the other | (a | b) | 
Caution: The Siebel DTD wizard does not support "one or
the other" ( | ) relationships expressed in DTDs. "One or the other"
( | ) will be treated the same as "followed by" ( , ).