标签：mtk author log context dom path term last stat
Web API为我们提供的批量任务执行功能，我们可以在一个请求中混合多个不相干的创建查询请求，并且其还提供了事务功能，如果在事务中如果有脚本出现了错误，则其提供回滚功能。
如下是批处理的请求报文，在报文里面我们需要设置批处理任务的编号，因为我们需要用它来划分任务的开始和结束边界。另外，我们还可以通过changeset标记来划分事务，在同一个changeset中，如果有处理失败了，那么整个changeset都会被回滚。
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Accept: application/json
OData-MaxVersion: 4.0
OData-Version: 4.0
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Host: crmhomedev06.api.crm6.dynamics.com
Content-Length: 1105
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--batch_AAA123
Content-Type: multipart/mixed;boundary=changeset_BBB456
--changeset_BBB456
Content-Type: application/http
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Content-ID: 1
POST https://crmhomedev06.crm6.dynamics.com/api/data/v8.2/tasks HTTP/1.1
Content-Type: application/json;type=entry
{‘subject‘:‘Task 1 in batch‘,‘regardingobjectid_account_task@odata.bind‘:‘https://crmhomedev06.crm6.dynamics.com/api/data/v8.2/accounts(5df6e552-bca5-e611-8100-1458d05b1178)‘}
--changeset_BBB456
Content-Type: application/http
Content-Transfer-Encoding:binary
Content-ID: 2
POST https://crmhomedev06.crm6.dynamics.com/api/data/v8.2/tasks HTTP/1.1
Content-Type: application/json;type=entry
{‘subject‘:‘Task 2 in batch‘,‘regardingobjectid_account_task@odata.bind‘:‘https://crmhomedev06.crm6.dynamics.com/api/data/v8.2/accounts(5df6e552-bca5-e611-8100-1458d05b1178)‘}
-changeset_BBB456--
--batch_AAA123
Content-Type: application/http
Content-Transfer-Encoding:binary
GET https://crmhomedev06.crm6.dynamics.com/api/data/v8.2/accounts HTTP/1.1
Accept: application/json
--batch_AAA123--HTTP/1.1 200 OK
Cache-Control: no-cache
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X-Powered-By: ASP.NET
Date: Thu, 17 Nov 2016 06:43:15 GMT
Content-Length: 342441
Strict-Transport-Security: max-age=31536000; includeSubDomains
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Content-Type: multipart/mixed; boundary=changesetresponse_10c4be12-1f1e-4d5a-9cbf-51bb6c390615
--changesetresponse_10c4be12-1f1e-4d5a-9cbf-51bb6c390615
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Content-Type: application/http
Content-Transfer-Encoding: binary
HTTP/1.1 200 OK
Content-Type: application/json; odata.metadata=minimal
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{
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Dynamics CRM 2015/2016/365 Web API：批处理任务
标签：mtk author log context dom path term last stat
原文地址：http://blog.csdn.net/ghostbear/article/details/53199635
