]]>portlets can be deployed to OracleAS Portal through three...http://www.tkk7.com/gip/archive/2005/09/19/13448.html鎴戠殑涓囪姳@鎴戠殑涓囪姳@Mon, 19 Sep 2005 12:09:00 GMThttp://www.tkk7.com/gip/archive/2005/09/19/13448.htmlhttp://www.tkk7.com/gip/comments/13448.htmlhttp://www.tkk7.com/gip/archive/2005/09/19/13448.html#Feedback0http://www.tkk7.com/gip/comments/commentRss/13448.htmlhttp://www.tkk7.com/gip/services/trackbacks/13448.htmlprovider types: Web providers, WSRP providers, and database providers. Web providers are deployed to a J2EE application server, which is often remote and communicates with OracleAS Portal through Simple Object Access Protocol (SOAP) over HTTP. Web Services for Remote Portlets (WSRP), an OASIS standard, is supported in the Developer鈥檚 Preview of OracleAS Portal. Database providers are Data source What you need to know about the data source Spreadsheet The URL that points to the spreadsheet containing the data that you want to display in the portlet. SQL The connection information to the data source and the SQL query that retrieves the data from the database. XML The location of the XML source and optionally the address of the XSL filter and the XML schema. Web service The WSDL URL, the method of the Web service, and optionally the XSL filter URL and the XML schema URL. Web page The Web page data source uses the same environment as Web Clipping. No technical background is required. J2EE Connector Architecture Although not displayed on the Type page of the OmniPortlet wizard, a J2EEtm Connector Architecture (JCA) 1.0 adapter is also available. JCA provides a mechanism to store and retrieve enterprise data such as that held in ERP systems (Oracle Financials, SAP, PeopleSoft, and so on). Deployment Type Portlet Technologies Matrix 2-7 implemented in PL/SQL and deployed in the Oracle database where OracleAS Portal is installed.