标签:c javascript web-services crystal-reports
如何更改Crystal报表在运行时在水晶服务器中运行的数据源(数据库服务器,用户名,密码)?
我有一个水晶服务器并上传了具有set数据源的报告(SQL Server 2005托管在SERVER A,userA,passwordA).我想安排报告使用我编写的c#客户端使用不同的数据源(在SERVER B上托管的SQL Server 2005,userB,passwordB)运行.
c#客户端可以使用crystal webservices提供的对象来安排报表在服务器内运行.
我一直在使用以下3个对象:
BIPlatform
InfoObject
CrystalReport
有关这些对象的文档可以在HERE找到
最佳答案:
1/30/2018-只想补充一点,你需要CrystalDecisions.ReportAppServer.DataDefModel dll
我有同样的问题,我有一个有MSAccess数据库连接的报告,我需要将其更改为SQLServer,花了2天时间来解决这个问题:
reportDocument = new ReportDocument();
reportDocument.Load(reportFileName);
TableLogOnInfo tableLogOnInfo = ReportClass.GetSQLTableLogOnInfo(connectionProperties.DatabaseSource, connectionProperties.DatabaseName, connectionProperties.UserName, connectionProperties.Password);
for (int i = 0; i < reportDocument.Database.Tables.Count; i++)
{
Table table = reportDocument.Database.Tables[i];
table.ApplyLogOnInfo(tableLogOnInfo);
}
public static ConnectionInfo GetConnectionInfo(string serverName, string databaseName, string userID, string password)
{
ConnectionInfo connectionInfo = new ConnectionInfo();
connectionInfo.ServerName = serverName;
connectionInfo.DatabaseName = databaseName;
connectionInfo.UserID = userID;
connectionInfo.Password = password;
return connectionInfo;
}
public static TableLogOnInfo GetSQLTableLogOnInfo(string serverName, string databaseName, string userID, string password)
{
CrystalDecisions.ReportAppServer.DataDefModel.PropertyBag connectionAttributes = new CrystalDecisions.ReportAppServer.DataDefModel.PropertyBag();
connectionAttributes.EnsureCapacity(11);
connectionAttributes.Add("Connect Timeout", "15");
connectionAttributes.Add("Data Source", serverName);
connectionAttributes.Add("General Timeout", "0");
connectionAttributes.Add("Initial Catalog", databaseName);
connectionAttributes.Add("Integrated Security", false);
connectionAttributes.Add("Locale Identifier", "1033");
connectionAttributes.Add("OLE DB Services", "-5");
connectionAttributes.Add("Provider", "SQLOLEDB");
connectionAttributes.Add("Tag with column collation when possible", "0");
connectionAttributes.Add("Use DSN Default Properties", false);
connectionAttributes.Add("Use Encryption for Data", "0");
DbConnectionAttributes attributes = new DbConnectionAttributes();
attributes.Collection.Add(new NameValuePair2("Database DLL", "crdb_ado.dll"));
attributes.Collection.Add(new NameValuePair2("QE_DatabaseName", databaseName));
attributes.Collection.Add(new NameValuePair2("QE_DatabaseType", "OLE DB (ADO)"));
attributes.Collection.Add(new NameValuePair2("QE_LogonProperties", connectionAttributes));
attributes.Collection.Add(new NameValuePair2("QE_ServerDescription", serverName));
attributes.Collection.Add(new NameValuePair2("SSO Enabled", false));
ConnectionInfo connectionInfo = ReportClass.GetConnectionInfo(serverName, databaseName, userID, password);
connectionInfo.Attributes = attributes;
connectionInfo.Type = ConnectionInfoType.SQL;
TableLogOnInfo tableLogOnInfo = new TableLogOnInfo();
tableLogOnInfo.ConnectionInfo = connectionInfo;
return tableLogOnInfo;
}
标签:c,javascript,web-services,crystal-reports 来源: https://codeday.me/bug/20190515/1111527.html
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