Public DataTables In Busines Object

Mar 21, 2007

Good Day:

I have a business object with a set of public DataTables and Public Strongly Typed Dataset DataTable Types defined. When I add the business object class to the report as a datasource, only public System datatypes (int, string) show up. I added System.Data to the report properties Assemblies, with no change. Any ideas?

Thanks,

Omar

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Combine Two Datatables

Mar 20, 2008

Hi,

I have a Excel file as data source. On sheet 1 there are some header information. On sheet 2 are a quiet simple data table. Both sheets will be read into memory with SSIS.

Now i want to combine some header information with the data table.

Sheet 1:
Unit A, 3/20/2008, Group 1

Sheet 2:
34ぎ, 56ぎ, 12ぎ
43ぎ, 43ぎ, 12ぎ
32ぎ, 42ぎ, 13ぎ
...

This should be result:
34ぎ, 56ぎ, 12ぎ, Unit A, 3/20/2008, Group1
43ぎ, 43ぎ, 12ぎ, Unit A, 3/20/2008, Group1
32ぎ, 42ぎ, 13ぎ, Unit A, 3/20/2008, Group1
...



How can I do this?


Regards
Johannes.W

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I can query the data using my stored procedures to load default values into my windows form, I can search and find client records to display in the form... I just can't update records. I'm of the opinion that it is a rights issue, but I can't find any resources that address user access accounts with SQLExpress and windows apps. The current connection string for my local database is set for Integrated Security = true; User Instance = true

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bool bSave;
SqlConnection conn = new SqlConnection(KadaDesk.Properties.Settings.Default.dbKadaConnectionString.ToString());
SqlCommand cmd = new SqlCommand("SavAuthTesterData", conn);
cmd.CommandType = CommandType.StoredProcedure;
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cmd.Parameters.Add("@Maint", SqlDbType.NChar, 1).Value = GnuAuthTesterStatus.ToString();
cmd.Parameters.Add("@ModBy", SqlDbType.NVarChar, 15).Value = sAuthTester.ToString();
try
{
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cmd.ExecuteNonQuery();
bSave = true;
}

Then I tried a direct insert...

SqlConnection conn = new SqlConnection(KadaDesk.Properties.Settings.Default.dbKadaConnectionString.ToString());
SqlCommand cmd = new SqlCommand();
SqlTransaction myTrans;
conn.Open();
cmd.Connection = conn;
myTrans = conn.BeginTransaction();
cmd.Transaction = myTrans;
string disDte = DateTime.Now.ToShortDateString();
try
{
string sCmdText = "INSERT INTO Tester (CenterId, AuthTesterId, AuthTesterName, AuthTesterPwd, "
+ "CreateDte, Maint, ModBy) "
+ "VALUES ('" + TestCenterID.ToString() + "','"
+ GnuAuthTesterId.ToString() + "','"
+ GnuAuthTesterName.ToString() + "','"
+ GnuAuthTesterPwd.ToString() + "','"
+ disDte.ToString() + "','"
+ GnuAuthTesterStatus.ToString() + "','"
+ sAuthTester.ToString() + "')";
cmd.CommandText = sCmdText;
cmd.ExecuteNonQuery();
myTrans.Commit();
bSave = true;
}


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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
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using System.Web.Configuration;
using System.IO;
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}
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}
}
}
 
Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.Source Error:



Line 32:
Line 33: string str2 = FileUpload.PostedFile.ContentType;
Line 34: string connectionString = WebConfigurationManager.ConnectionStrings["GSGA"].ConnectionString;
Line 35:
Line 36: //Initialize SQL Server Connection Source File: c:UsersManojDocumentsVisual Studio 2005WebSitesGSGABinaryfrmUpload.aspx.cs    Line: 34  
Stack Trace:




[NullReferenceException: Object reference not set to an instance of an object.]
Binary_frmUpload.btnUpload_Click(Object sender, EventArgs e) in c:UsersManojDocumentsVisual Studio 2005WebSitesGSGABinaryfrmUpload.aspx.cs:34
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
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#Region " Web Form Designer Generated Code "
'This call is required by the Web Form Designer.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
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'
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'
'DaAuthorLogin
'
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'
'MDData
'
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'
'DsAuthorLogin
'
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End Sub
Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
Friend WithEvents MDData As System.Data.SqlClient.SqlConnection
Friend WithEvents DaAuthorLogin As System.Data.SqlClient.SqlDataAdapter
Friend WithEvents DsAuthorLogin As MedicalDecisions.DsAuthorLogin
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'Do not delete or move it.
Private designerPlaceholderDeclaration As System.Object
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'CODEGEN: This method call is required by the Web Form Designer
'Do not modify it using the code editor.
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
'no code here
End Sub
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'for new author registration
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End Sub
Private Sub AuthorLoginBack_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AuthorLoginBack.Click
'to navigate back
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End Sub
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AuthorLoginPassword.Text = ""
End If
End Sub
End Class
 
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Public Sub Main()

Dim myMessage As Net.Mail.MailMessage

Dim mySmtpClient As Net.Mail.SmtpClient

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Hi,

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TITLE: SQL Task
------------------------------
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------------------------------
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------------------------------

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here is the stack trace info

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:





An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:





[NullReferenceException: Object reference not set to an instance of an object.]
Microsoft.Reporting.WebForms.WebRequestHelper.GetExceptionForMoreInformationNode(XmlNode moreInfo, XmlNamespaceManager namespaces) +18
Microsoft.Reporting.WebForms.WebRequestHelper.ExceptionFromWebResponse(Exception e) +358
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Please help.
This is the package.dtsx

<?xml version="1.0"?><DTS:Executable xmlnsTS="www.microsoft.com/SqlServer/Dts" DTS:ExecutableType="MSDTS.Package.1"><DTSroperty DTS:Name="PackageFormatVersion">2</DTSroperty><DTSroperty DTS:Name="VersionComments"></DTSroperty><DTSroperty DTS:Name="CreatorName">USkothand1</DTSroperty><DTSroperty DTS:Name="CreatorComputerName">US6051KOTHAND1</DTSroperty><DTSroperty DTS:Name="CreationDate" DTSataType="7">4/8/2008 10:53:39 AM</DTSroperty><DTSroperty DTS:Name="PackageType">5</DTSroperty><DTSroperty DTS:Name="ProtectionLevel">1</DTSroperty><DTSroperty DTS:Name="MaxConcurrentExecutables">-1</DTSroperty><DTSroperty DTS:Name="PackagePriorityClass">0</DTSroperty><DTSroperty DTS:Name="VersionMajor">1</DTSroperty><DTSroperty DTS:Name="VersionMinor">0</DTSroperty><DTSroperty DTS:Name="VersionBuild">0</DTSroperty><DTSroperty DTS:Name="VersionGUID">{FBD98635-EDDE-4F58-9D53-356E8CB653FB}</DTSroperty><DTSroperty DTS:Name="EnableConfig">0</DTSroperty><DTSroperty DTS:Name="CheckpointFileName"></DTSroperty><DTSroperty DTS:Name="SaveCheckpoints">0</DTSroperty><DTSroperty DTS:Name="CheckpointUsage">0</DTSroperty><DTSroperty DTS:Name="SuppressConfigurationWarnings">0</DTSroperty><DTSroperty DTS:Name="ForceExecValue">0</DTSroperty><DTSroperty DTS:Name="ExecValue" DTSataType="3">0</DTSroperty><DTSroperty DTS:Name="ForceExecutionResult">-1</DTSroperty><DTSroperty DTS:Name="Disabled">0</DTSroperty><DTSroperty DTS:Name="FailPackageOnFailure">0</DTSroperty><DTSroperty DTS:Name="FailParentOnFailure">0</DTSroperty><DTSroperty DTS:Name="MaxErrorCount">1</DTSroperty><DTSroperty DTS:Name="ISOLevel">1048576</DTSroperty><DTSroperty DTS:Name="LocaleID">1033</DTSroperty><DTSroperty DTS:Name="TransactionOption">1</DTSroperty><DTSroperty DTS:Name="DelayValidation">0</DTSroperty>

<DTS:LoggingOptions><DTSroperty DTS:Name="LoggingMode">0</DTSroperty><DTSroperty DTS:Name="FilterKind">1</DTSroperty><DTSroperty DTS:Name="EventFilter" DTSataType="8"></DTSroperty></DTS:LoggingOptions><DTSroperty DTS:Name="ObjectName">Package</DTSroperty><DTSroperty DTS:Name="DTSID">{191D188C-EA6E-46D6-A46A-8C9F3C21C321}</DTSroperty><DTSroperty DTS:Name="Description"></DTSroperty><DTSroperty DTS:Name="CreationName">MSDTS.Package.1</DTSroperty><DTSroperty DTS:Name="DisableEventHandlers">0</DTSroperty></DTS:Executable>
Thanks
Best Regards

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Line 126:
Line 127: MyCommand.Connection.Open()
Line 128:
Line 129: Try


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[NullReferenceException: Object reference not set to an instance of an object.]
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