The namespace URI that scopes the method name in SOAP is functionally equivalent to the interface ID that scopes a method name in DCOM or CORBA.
因爲WSDL是中*的協議，所以您可以指定SOAP、CORBA、DCOM和其它的標準協議的綁定。
DCOM and CORBA Vie for Supermacy (2)
Support for multiple interfaces per object: in CORBA, the interface identifier is implicit because only one object interface is supported, whereas DCOM supports multiple interfaces per object.
支援一對象多接口：在CORBA中，接口標識符是固有的，因爲它只支援一種對象接口。然而DCOM能支援一對象多接口。
After giving up on DCOM, Microsoft wasn't going to leave the worldwide e-commerce market to its competitors and, rather than fight a battle it could not win, it used XML to create an entirely new battlefield.
提出了基於微軟DCOM的三層收費站數據管理系統結構。
Because WSDL is protocol neutral, you can specify bindings for SOAP, CORBA, DCOM and other standard protocols.
最後，簡要介紹了系統用到的DCOM、鉤子、屏幕取詞等幾項關鍵技術。
在放棄了DCOM之後，微軟並沒有把電子商務市場留給競爭對手，微軟沒有再參與一場不可能打贏的戰爭，而是使用XML來開闢了新的戰場。
在SOAP中檢查方法名稱的名稱空間uri與在DCOM或CORBA中檢查方法名稱的接口id在功能上是相同的。
