从业内趋势来看，SOA不仅是一种架构风格，而且渐渐发展成为企业信息系统领域的事实技术标准。

　　

　　“SCA/SDO/BPEL”是SOA的铁三角，IBM、SAP、Oracle等标准制定者已经参与制定或采纳了相关标准，初步完成了内部解决方案的改造。-Trends from the industry point of view, SOA is not only an architectural style, and gradually developed into the fact that the field of enterprise information systems technical standards. " SCA/SDO/BPEL"　triangle of SOA, IBM, SAP, Oracle and other standard-setters have been involved in the development or adoption of relevant standards, initially completed the transformation of the internal solution.