Creates a document with the <tran> element, to contain multiple database operations in a transaction. Returns a String, the Element of the current event.
org.dom4j.Element createTranDocument (java.lang.String uri,java.lang.String dbname, java.lang.String eventId)
uri – The URI of dbevenstream.xsd
dbname – The name of the database on which the operation executes.
eventId – The event ID of the current transaction. The uniqueness of eventId is the responsibility of the sending client.