Error "Constant Expresion Is Required"

Jun 19, 2011

I have this error "Constant expresion is required" in this code

[Code]...

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Get An Error On Guid.Empty "Constant Expression Is Required."

Sep 13, 2011

If I write the following inside my class,

<DefaultValue(Guid.Empty)> _
Public Property KeyValue() As Guid

I get an error on Guid.Empty "Constant expression is required."

What I'm trying to accomplish is to get rid of this line that shows up in the Designer file,

Me.TestUserControl1.KeyValue = New System.Guid("00000000-0000-0000-0000-000000000000")

I can avoid running the property's Set code with some conditionals on the Value sent when the form instances. I was just wondering if there's a way to deal with it similar to other data types.

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Pass An Optional Parameter To A Function Of Type System.Drawing.Color - Error "Constant Expression Is Required"

Mar 22, 2012

I want to pass an optional parameter to a function of type System.Drawing.Color. The problem I am having is that when I declare the function it says "Constant expression is required" but I have tried variations of the following, including integers, full qualified indentifiers, even old vbWhite constants to no avail.

[Code]...

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Constant Expression Is Required

Apr 14, 2011

I'm trying to make following subroutine work. The problem is this part of the statement.[code]I've tried everything and can't seem to come up with a constant to use here.[code]

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Constant Expression Is Required?

Apr 27, 2010

I have created a program that creates a blank database in a users account (each user has a seperate folder when registered) by pressing a command button, i have got it to create the database but when i try to populate it with a table to go to the correct folder i get an error

Constant expression is required
the code im using for this is:
Const strConnection As String = ("Provider=Microsoft.Jet.OLEDB.4.0;" & _

[code].....

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.net - Constant Values Required In Variable Declartion?

Jun 27, 2012

We are using a custom API in our project which provide an attribute for class fields/members which lets the interface to present a popup of some range values like "On/OFF" and pass the corresponding values of the choice to our code. The attribute requires a string array to know that values.We have many enumerations defined for these ranges,We are thinking to use Enum.GetValues() kind method to get a string array for this method.However, As we know the field declaration do not allow dynamic values in the declaration? so is there any other of doing same thing in efficient way.To clerify the problem i will write the examples below;

Current Working
<RangeLookUp("On:1","Off:2")> Public ASimpleRangeVariable As Integer

While I wanted to do like this or kind of

<RangeLookUp(SomeMethod())> Public ASimpleRangeVariable As Integer
Public Shared Function SomeMethod() as String()
'use Enum to get all the items as string values forexample Enum.GetValues & enu,.GetValues [code]....

Where SomeMethod suppose to return string array to be passed in the RangeLookup constructor.Which means if we change enumeration then we don't have to update the declaration.i know there are better ways to do it but due to some custom API, the ground is limited.

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Reading Named Range Into Array - Constant Expression Required

Mar 11, 2011

I need to read a named range into an array. Then if the value in the 1st position matches a static value, read the value in the second position. I've been looking into array's and this is what I think will work, however I get a compile error on the columns.count "constant expression required". Is it because in the DIM statement I'm attempting 2 things? This is a macro in Excel. The range name is Data1 and the string comparison is "AnyString". The second value will be an integer.

Sub macro1()
Dim rng As Range
Dim x As Integer
Dim y As Integer
rng = Range(Data1)
[Code] .....

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Regular Expresion For Future Date?

Aug 31, 2009

I want to validate textbox so that it will accept only future date. Can I have regular expression for the same.

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Public Constant Versus Private Constant?

Aug 13, 2011

When building a class library which contains many classes, all classes uses a lot of common constants and functions, what is the best to do:

1- Declare these constants and functions as public in a module.

2- In each class declare constants and functions used by individual class as private.

The first choice is good for easy and fast implementation, but re-using a class in a different project will require importing the module to the other project.The second choice require a lot of copy/paste for code snippet but a class can be re-used in different project easily.

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Error: "Constant Expression Not Representable In Type 'UInteger'

Sep 1, 2010

UInteger data type hold any value between 0 and 4,294,967,295. MSDN.

If I try this code in VB.NET I get a compiler error:

Dim Test As UInteger = &HFFFFFFFF

Error: "Constant expression not representable in type 'UInteger'.

Why I can't set 0xFFFFFFFF (4,294,967,295) to a UInteger if this type can hold this value?

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Asp.net - No Value Given For One Or More Required Parameters - Error

Jun 23, 2011

<asp:AccessDataSource ID="productsubtype" Runat="server" DataFile="~/access_db/db_tables.mdb"
SelectCommand="SELECT [type], [id],[subtype] FROM [prod_subtype]"
UpdateCommand="UPDATE [prod_subtype] SET [subtype]=@subtype WHERE [id]=@id"

[code]....

When i press delete button in gridview i am getting error

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Error - No Value Given For One Or More Required Parameters

Sep 9, 2010

I'm creating a login form with two text boxes and two buttons. I'm getting an error in the button1 click routine which is supposed to validate the userid and password. The error is in the Dim Reader line. It states; No value given for one or more required parameters.

Imports System.Data.OleDb
Public Class Form1
Dim MaxRows As Integer
Dim inc As Integer

[code]....

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Error - No Value Given For One Or More Required Parameters

Dec 15, 2011

when i click on update button vb shows error like this- "no value given for one or more required parameters"

this is my quiry-

openconn()
s = "update successfulstories set marriage_date='" & Format(dtpmarriagedate.Value) & "',groomfname='" & Trim(txtffname.Text) & "',groommname='" & Trim(txtfmname.Text) & "',groomlname='" &
Trim(txtflname.Text) & "',bridefname='" & Trim(txtmfname.Text) & "',bridemname='" & Trim(txtmmname.Text) & "',bridelname='" &

[code]....

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Error As No Value Given For One Or More Required Parameters

Feb 21, 2011

Error As No Value Given For One Or More Required Parameters.[code]...

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Error No Value Given For One Or More Required Parameters

Feb 20, 2012

I wanted to know how I can solve my error.I used the "Add New Datasources" wizard to create a conection to my acces database with visual basic.net 2010. I then added two more after I created the datasources and I dragged the table navigator from the dataset from the datasouces window and I ran the system and It was bringing the information and was working great. However I then decided to add a few more columns to my table, and that is where the problem began the next time I tried to run the system it gives the error "no value given for one or more parameters"If you think it you can achieve it

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Error No Value Given For One Or More Required Parameters?

Feb 20, 2012

I wanted to know how I can solve my error.I used the "Add New Datasources" wizard to create a conection to my acces database with visual basic.net 2010. I then added two more after I created the datasources and I dragged the table navigator from the dataset from the datasouces window and I ran the system and It was bringing the information and was working great. However I then decided to add a few more columns to my table, and that is where the problem began the next time I tried to run the system it gives the error "no value given for one or more parameters"

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Error: No Value Given For One Or More Required Parameters

Jun 12, 2009

Here is my code. I get error: No value given for one or more required parameters.

Dim DBAdd As New OleDbCommand
DBAdd.Connection = objConnection
DBAdd.Connection.Open()
DBAdd.CommandText = "INSERT INTO Table1

[code]....

I tried using update command of OLEDB Data adapters also by adding new row.But still I could not get record inserted in database.

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Getting Object Required Error

Apr 29, 2009

i am getting object required error.Please do let me know what the error is?[code]

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No Value Given For One Or More Required Parameters Error

Jun 16, 2011

I'm not quite sure what im doing wrong here, im just trying to run this update query against my database. Basically its taking a value from the table Nameplate, and setting it to the corresponding value from the table [sheet1 (2)]

Everytime i run the query i get the error "No value given for one or more required parameters"[code]...

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Error: "The Remote Server Returned An Error - (407) Proxy Authentification Required"

Nov 20, 2011

I am developing a tool to get all elements of a web page (images, links etc...) and I am having a small problem with the Download button. I click it, and becuase we use a proxy at school no matter what I try it will always throw the error: "The remote server returned an error - (407) Proxy Authentification Required"How do I detect that the user is using a proxyAnd then if so, authenticate with it so that I can download the file?

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.net - Runtime Error 424 Object Required?

Jun 4, 2010

I get this error in this code:

Private Sub Request_Stuff_button_Click()
Call Main.createObjects
Call My_Control.requestStuff
End Sub

at the 'Call My_Control.requestStuff' line.The 'Main' module looks like this:Public My_Control As ControlObject

[Code]...

right before the line that gets me the error, x gets the correct value right before the error happens which means My_Control is definitely an object and is definitely not nothing.

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DEF File Required For Vb Dll - Runtime Error: 453

Apr 13, 2012

I have created a dll using class library project in Visual Studio 2010. I want to access this dll in Excel using declare statement. I have declared my dll entry function with "public shared".

While executing my routine in excel VBA i receive a runtime error "Runtime error:453 cannot find dllentrypoint" I have never created a vb dll, so forgive me if I'm wrong. I am thinking that "shared" declaration isnt sufficient and should use a def file like with C/C++ dlls. I couldnt find the linker option in properties.

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Query Error - No Value Given For One Or More Required Parameters

Feb 11, 2009

When I run this code :
Dim username As String = TextBox1.Text
Dim pass As String = TextBox2.Text
Dim con As New OleDb.OleDbConnection con.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;
Data Source=""C:Documents and SettingsSaeedMy DocumentsVisual Studio 2008Projects
[Code] .....

I get these error message:
"No value given for one or more required parameters." at the line:
dr = cmd.ExecuteReader(CommandBehavior.Default)
what is the error.

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Runtime Error 424 Object Required

Jun 11, 2011

I am having an issue with a data filled combo box. I can not put my finger on why it is giving me the "run-time error 424 object required" error. The code is simple and the data is there.

Dim sSql As String
Set rsMfg = New ADODB.Recordset
sSql = "Select SourceID, [Source Name Code] AS sc From Source Order By [Source Name Code]"
Set rsMfg = New ADODB.Recordset

[code].....

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VS 2008 Error: No Value Given For One Or More Required Parameters

Mar 19, 2010

i've got a database with a table called Customers, and i've created a form so that i can edit the customer details and update the database. However when i click the update button, it doesn't work and keeps coming up with the error which i've put in the title.

Private Sub btnupdatecustomer_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnupdatecustomer.Click
If MessageBox.Show("Are you sure you want to update your details?", "Save", MessageBoxButtons.YesNo) = Windows.Forms.DialogResult.Yes Then
Dim intPosition As Integer

[code]....

The bold/underlined text is where the error is coming up.What am i doing wrong? I've got a feeling it is something really stupid as i modelled the code on an example project that a teacher gave me, so it's practically the same code except for the field names etc.

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Crystal Reports Error: A Number Is Required Here

Mar 15, 2012

I have this code in my form (in load event) wherein there is a crystal report viewer: there is a "A number is required here" error in [Code]. how can I solve this error?

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DB/Reporting :: Update Error: No Value Given For One Or More Required Parameters

Feb 24, 2008

I'm getting this error, Update error: No value given for one or more required parameters, which seems to indicate a variable is not making it to Access or is empty. My procedure is meant to update a product record in the database.

Code:
Private Sub btnChange_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnChange.Click
Dim cmdOrderEntry As OleDb.OleDbCommand
Dim strSQL As String

[code].....

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Record Save - Error: No Value Given For One Or More Required Parameters

Dec 25, 2010

sort out this problem;

[Code]...

after click on save button the below mentioned error is ocuured Error: No value given for one or more required parameters. MOD EDIT: When posting code...USE CODE TAGS!!!

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VS 2005 Proxy Authentication Required Error

Jan 7, 2010

In an app that is deployed to a diverse user base, I have code similar to the following: [code] For all users but one or two, this is fine. But one user is reporting back that he is receiving this error message:"The remote server returned an error: (407) Proxy Authentication Required."

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Asp.net - Microsoft JScript Runtime Error: Object Required

Sep 29, 2011

There are the javascript codes inside a web application which was developed with through Microsoft Visual Basic.When to run javascript code on my local machine,it doesn't working on Windows Server 2003.I'm getting the Microsoft JScript runtime error: Object required error with below code.Also,I check out the IDs, no problem.

Code:

function AlertHata(oObject)
{
var iID='';
var dKDVOran=0.0;

[code].....

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