[英]Programming c# code to create a SSRS data driven subscription
我在SQL Reporting Service 2012标准版下有带有参数的SSRS报告。 我喜欢导出到excel并作为电子邮件中的附件发送到其他收据,而收据来自某些SQL查询,这意味着它是动态的。
数据驱动的订阅可以做到这一点,但是我有SQL Server 2012 Standard Edition,它不支持数据驱动的订阅,并且我不能升级,因此我正在寻找可以完成类似数据驱动的订阅的任何代码。
我发现此链接可以解决我的问题。 http://jaliyaudagedara.blogspot.com/2012/10/creating-data-driven-subscription.html
当我在Visual Studio 2015“类库”项目下通过添加服务引用“ http:// mylocalserver:81 / reportserver / ReportService2010.asmx ”尝试此代码时,在此代码行上出现错误。 ReportingService2010SoapClient rs = new ReportingService2010SoapClient();
有关错误的其他信息:在ServiceModel客户端配置部分中找不到引用合同'ReportService2010.ReportingService2010Soap'的默认终结点元素。 这可能是因为找不到您的应用程序的配置文件,或者是因为在客户端元素中找不到与该协定匹配的端点元素。
在花了足够的时间使其可以与“类库”项目一起使用之后,我决定通过添加Web服务引用来在Web Service项目下进行代码。 最后经过反复试验,我在Web服务项目下获得了工作代码。 下面的代码在具有Sql Server 2012企业版的本地计算机上运行,但是它给我同样的错误,表明在具有SQL Server 2012标准的公司服务器上,此版本的Reporting Services不支持“数据驱动的报表订阅”。版。
public void DoWork()
{
ReportingService2010 rs = new ReportingService2010();
rs.Credentials = CredentialCache.DefaultCredentials;
// rs.Url = "http://mylocalserver:81/reportserver/ReportService2010.asmx";
rs.Url = "http://companyserver/reportserver/ReportService2010.asmx";
var reportPath = "/CYTYC Reports/";
string report = $"{reportPath}AllContactCIPPointsReport";
string description = "Programmatic Data Driven Subscription \"Report Server Email\" ";
//set extension as Windows File Share
ExtensionSettings settings = new ExtensionSettings();
settings.Extension = "Report Server Email";
// Set the extension parameter values.
var extensionParams = new ParameterValueOrFieldReference[8];
// var to = new ParameterFieldReference { ParameterName = "TO", FieldAlias = "PARAMS" }; // Data-driven.
var to = new ParameterValue { Name = "TO", Value = "example@gmail.com" }; // Data-driven.
extensionParams[0] = to;
var replyTo = new ParameterValue { Name = "ReplyTo", Value = "example@gmail.com" };
extensionParams[1] = replyTo;
var includeReport = new ParameterValue { Name = "IncludeReport", Value = "False" };
extensionParams[2] = includeReport;
var renderFormat = new ParameterValue { Name = "RenderFormat", Value = "HTML4.0" };
extensionParams[3] = renderFormat;
var priority = new ParameterValue { Name = "Priority", Value = "NORMAL" };
extensionParams[4] = priority;
var subject = new ParameterValue { Name = "Subject", Value = "Subsribed Report" };
extensionParams[5] = subject;
var comment = new ParameterValue { Name = "Comment", Value = "Here is the link to your report." };
extensionParams[6] = comment;
var includeLink = new ParameterValue { Name = "IncludeLink", Value = "True" };
extensionParams[7] = includeLink;
settings.ParameterValues = extensionParams;
// Create the data source for the delivery query.
var delivery = new DataSource { Name = "" };
var dataSourceDefinition = new DataSourceDefinition
{
ConnectString = "Data Source=CYTYC-LIVE;Initial Catalog=yourdatabasename",
CredentialRetrieval = CredentialRetrievalEnum.Store,
Enabled = true,
EnabledSpecified = true,
Extension = "SQL",
ImpersonateUserSpecified = false,
UserName = "username",
Password = "password"
};
delivery.Item = dataSourceDefinition;
// Create the data set for the delivery query.
var dataSetDefinition = new DataSetDefinition
{
AccentSensitivitySpecified = false,
CaseSensitivitySpecified = false,
KanatypeSensitivitySpecified = false,
WidthSensitivitySpecified = false
};
var queryDefinition = new QueryDefinition
{
CommandText = @"Your select * from Query",
CommandType = "Text",
Timeout = 45,
TimeoutSpecified = true
};
dataSetDefinition.Query = queryDefinition;
var results = new DataSetDefinition();
var oServerInfoHeader = new ServerInfoHeader();
var oTrustedUserHeader = new TrustedUserHeader();
bool changed;
string[] paramNames;
try
{
results = rs.PrepareQuery(delivery, dataSetDefinition, out changed, out paramNames);//.PrepareQuery(oTrustedUserHeader, delivery, dataSetDefinition, out results, out changed,out paramNames);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
var dataRetrieval = new DataRetrievalPlan { DataSet = results, Item = dataSourceDefinition };
// Set the event type and match data for the delivery.
const string eventType = "TimedSubscription";
const string matchData = "<ScheduleDefinition><StartDateTime>2018-06-01T14:00:00-07:00</StartDateTime><WeeklyRecurrence><WeeksInterval>1</WeeksInterval><DaysOfWeek><Monday>True</Monday><Tuesday>True</Tuesday><Wednesday>True</Wednesday><Thursday>True</Thursday><Friday>True</Friday></DaysOfWeek></WeeklyRecurrence></ScheduleDefinition>";
//const string eventType = "SnapshotUpdated";
//const string matchData = null;
//// Set the report parameter values.
//var parameters = new ParameterValueOrFieldReference[1];
//// i am retrieving value EMAIL from database and I am passing that value as my report parameter value
//var reportparam = new ParameterFieldReference { ParameterName = "yourreportparametername", FieldAlias = "PARAMS" }; // Data-driven.
//parameters[0] = reportparam;
var parameters = new ParameterValue[1];
var reportparam = new ParameterValue {Name = "yourreportparametername", Value = "yourreportparametervalue"};
parameters[0] = reportparam;
string subscriptionId = "";
try
{
subscriptionId = rs.CreateDataDrivenSubscription(report, settings, dataRetrieval, description, eventType, matchData, parameters);
//(oTrustedUserHeader, report, settings, dataRetrieval,description, eventType, matchData, parameters,out subscriptionId);
}
catch (System.Web.Services.Protocols.SoapException ex)
{
Console.WriteLine(ex.Detail.InnerText.ToString(CultureInfo.InvariantCulture));
}
}
您无需说明为什么需要数据驱动订阅-常规的SSRS订阅可以通过电子邮件将包含设置参数或默认参数的Excel报告发送给您。
据我所知,没有任何第三方工具可以模拟“数据驱动”订阅,但是有些用户创建了自己的订阅。
如果只想根据条件触发订阅,则可以使用SSIS作业运行查询以确定是否发送并触发订阅。
类似于数据驱动订阅SSRS Standard Edition 2008
如果您需要更复杂的内容(例如更改TO / CC收件人,更改参数值...),则需要进行一些编程。 这是从理论和代码开始的几件事:
http://www.sqlservercentral.com/articles/Reporting+Services+(SSRS)/163119/
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