(16)在要提取的数据(Data to be retrieved)域的坐标的列表框中选择当前节点集 (Current node set)。 (17)在右边的列表框中选择节点数目(No.
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This approach is advantageous if the amount of data to be retrieved is relatively small.
如果检索的数据量较小,这种方法比较有利。
Because Ajax allows data to be retrieved asynchronously in the background, there is no need to clear and load the entire page.
由于Ajax允许在后台异步获取数据,因此无需清除和加载整个页面。
If requirements for the data to be retrieved change, only the corresponding application-specific queries need to be adapted within the SAP bridge's repository.
如果数据提取需求变了,那么只需在sap桥的存储库中调整与应用程序相关的相应查询。
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