首页 > 解决方案 > 使用新的 retrieveMultipleRecords 从 fetchXml 获取结果(客户端 API 参考)

问题描述

无法确定如何使用新的 retrieveMultipleRecords(客户端 API 参考)从以下 fetchXml 中获取结果:

var request = "<fetch output-format='xml-platform' distinct='true' version='1.0' mapping='logical'>" +
"<entity name='msdyn_incidenttype'>" +
"<attribute name='msdyn_name'/>" +
"<attribute name='createdon'/>" +
"<attribute name='msdyn_estimatedduration'/>" +
"<attribute name='msdyn_incidenttypeid'/>" +
"<order attribute='msdyn_name' descending='false'/>" +
"<link-entity name='product' link-type='inner' alias='ag' from='productid' to='aka_productfamilyid'>" +
"<link-entity name='msdyn_customerasset' link-type='inner' alias='ah' from='msdyn_product' to='productid'>" +
"<filter type='and'>" +
"<condition attribute='msdyn_customerassetid' operator='eq' uiname='' uitype='msdyn_customerasset' value='${custAssetId}'/>" +
"</filter>" +
"</link-entity>" +
"</link-entity>" +
"</entity>" +
"</fetch>";

我将上面的 fetchXml 与新的客户端 api 参考一起使用,如下所示:

var results = Xrm.WebApi.retrieveMultipleRecords("msdyn_incidenttype",request).then(
  function success(result) {
      for (var i = 0; i < result.entities.length; i++) {
          console.log(result.entities[i]);
      }
      console.log("Next page link: " + result.nextLink);
      // perform additional operations on retrieved records
  },
  function (error) {
      console.log(error.message);
      // handle error conditions
  }

我阅读的文档(https://docs.microsoft.com/en-us/dynamics365/customer-engagement/developer/clientapi/reference/xrm-webapi/retrievemultiplerecords)指出第二个参数是选项,如果是 fetchXml (如我正在使用)然后在那里指定它。但是我在控制台中收到以下错误:

HTTP400: BAD REQUEST - 由于语法无效,服务器无法处理请求。(XHR)GET - https://dev.crm.dynamics.com/api/data/v9.0/msdyn_incidenttypes?fetch output-format='xml-platform' distinct='true' version='1.0' mapping='logical'>实体名='msdyn_incidenttype'>属性名='msdyn_name'/>属性名='createdon'/>属性名='msdyn_estimatedduration'/>属性名称='msdyn_incidenttypeid'/>订单属性='msdyn_name'降序='false'/>链接实体名称='产品'链接类型='inner'别名='ag' from=' productid' to='aka_productfamilyid'>link-entity name='msdyn_customerasset' link-type='inner' alias='ah' from='msdyn_product' to='productid'>filter type='and'>条件属性=' msdyn_customerassetid' operator='eq' uiname='' uitype='msdyn_customerasset' value='${custAssetId}'/>/filter>/link-entity>/link-entity>/entity>/fetch>

我在这里错过了什么吗?

标签: javascriptdynamics-crmdynamics-crm-onlinefetchxmldynamics-crm-webapi

解决方案


您应该"?fetchXml="在前面添加如下:

Xrm.WebApi.retrieveMultipleRecords("msdyn_incidenttype", "?fetchXml= " + request).then(
                function success(result) {
                    return result;
                },
                function (error) {
                    console.log("failed with error: ", error);
                    return null;
                }
            );

选项
OData 系统查询选项或 FetchXML 查询来检索您的数据。

  • 支持以下系统查询选项:$select、$top、$filter、$expand 和 $orderby。

  • 要指定 FetchXML 查询,请使用fetchXml属性来指定查询。

参考


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