Error "Can Not Perform Like On Int32 And String"

Feb 8, 2011

I am using row filter with a like operator on a data view but getting error "Can not perform like on int32 and string" How to solve it

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VS 2008 : Error - Cannot Perform 'Like' Operation On System.Int32 And System.String"

Nov 2, 2009

I'm trying to use DataView.Rowfilter and I'm getting an exception which says "Cannot perform 'Like' operation on System.Int32 and System.String".

Here's the code...

Dim str2 As Double = CDbl(searchSTR)
Me.shipperDV.RowFilter = fieldName & " LIKE '*" & str2 & "*'"

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DB/Reporting :: Error: Cannot Perform '=' Operation On System.Int32 And System.String

Mar 6, 2010

I wrote the code below which calculates the length of a line on the form and save record. An error occurs when the programme tries to save the record. It gives me "Cannot perform '=' operation on System.Int32 and System.String" error. I checked the data type of "ID"(int), "Microscope"(Varchar), "Magnification"(int) and "Calibration"(Decimal), and they are fine so far as I know.

Code:
Private Sub btnEnd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEnd.Click
'Check if the length textbox is not empty

[Code].....

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Cannot Perform '=' Operation On System.String And System.Int32

Jan 27, 2009

For this code, I'm trying to have it pull the ID of the doctor from the database and only show their patients. I keep getting this error when I try selecting one from the list though, right at the red section.

[Code]...

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Cannot Perform '=' Operation On System.String And System.Int32

Nov 4, 2010

I get an error "Cannot perform '=' operation on System.String and System.Int32" on the following code:

VB.Net Code:

Public Sub board2_OnGameWon(ByVal sender As Object, ByVal e As EventArgs)
If Not board2.isCheated() Then
Dim time As Integer = board2.getGameTime()' I have tried changing this to String

[code]....

The exception is in the lines where I 'Dim betterScores' above. The idea is that when the player wins a game their score is placed and held in the betterScore variable. It is then written to an xml file later on.

I have a Difficulty Menu item (System.Windows.Forms ToolStripMenuItem) containing 4 choices, 3 of them work but one doesn't. The one that doesn't work is "1.0 (Normal)" and in the Sub New is "adjustDifficulty(mnuDifficulty100)"I have copied some other subs that are associated with this code below.

VB.Net Code:

Public Sub New()
' This call is required by the Windows Form Designer.
InitializeComponent()

[code]....

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.net - Convert A List (Of KeyValuePair(Of String,Int32) Into A Dictionary(Of String, Int32) Using .ToDictionary?

Nov 2, 2010

To be able to sort a dictionary by value I'm using this code:

Dim idCurrentJobs As IDictionary(Of String, Int32) = New Dictionary(Of String, Int32)
'The string in the dictionary represents a jobname and the integer is a counter for how many jobs im currently are running in the application'
idCurrentJobs.Add("JobName1", 2)

[code]....

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Error Converting From String To Int32?

Jan 27, 2010

I am playing around building a VB.net windows forms app.Mostly going well, but when I do executenonquery I am getting the error:Failed to convert parameter value from string to int32. I am unclear where the problem is but here is my code......

Private Sub cmdClockIn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdClockIn.Click
Dim empNum As Integer = Convert.ToInt32(frmMain.txtEmpID.Text)

[code]....

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Failed To Convert Parameter Value From A String To A Int32 Error

Sep 21, 2009

This question is based on VS 2008 using VB I have a detail Window form which is bound to a SQLServer table using a BindingSource &TableAdapter. The Table is mostly Text & Date fields with the Table Key has an Identity field

[Code]...

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Code - Error Which Says Failed To Convert Parameter Value From A String To A Int32

Oct 2, 2009

I have this code but the problem is that I get an error which says "Failed to convert parameter value from a String to a Int32." Here is the code that I am using:

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim conn As New OleDb.OleDbConnection
conn.ConnectionString = "PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source = C:Documents and Settings1B09158My DocumentsUser.mdb"
conn.Open()

[CODE]...........................

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LINQ To SQL Can't Cast Int32 To String

Nov 5, 2010

I'm getting this error

Unable to cast object of type 'System.Int32' to type 'System.String'.

when doing a routine LINQ to SQL query:

Return (
From n In DbContext.Newsletters
Where n.NewsletterID = NewsletterID

[Code]....

How is it possible that an Int32 can't be cast to String? How can I debug something this? Since it all happens deep in the bowels of LINQ, I can't even get any indication what field this is angry about.

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Failed To Convert Parameter Value From A String To A Int32

Apr 21, 2009

I have an update query and I'm receiving the error "Failed to convert parameter value from a String to a Int32."

I'm assuming this is because of a format issue... I'm using Text and Date formats. I've tried a few things but I'm not sure exactly what is causing this error.[code]...

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Failed To Convert Parameter Value From A String To A Int32?

Apr 15, 2012

i am trying to save data from unbound datagridview to sql database.Failed to convert parameter value from a String to a Int32. The following is my

Private Sub btnPlace_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnPlace.Click
' Modify the following code to correctly connect to your SQL Server.

[code].....

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Failed To Convert Parameter Value From String To Int32

Jan 28, 2011

I'd like to see what is about to be sent to the SQL Server from my SqlCommand before SQLCmd.ExecuteNonQuery() runs.

I'm trying to debug because I am receiving the following error:
System.FormatException: Failed to convert parameter value from a String to a Int32.

Normally, I would use SQL Server Profiler to view what is being sent to SQL Server, but my statement is not making it that far. Is there a way to determine what it is trying to convert? I am having problems determining which parameter is causing the error.

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VS 2008 - Failed To Convert Parameter Value From String To Int32

Jun 5, 2010

I am getting an error - "Failed to convert parameter value from a String to a Int32"

Background Information:
Table: Customer
Fields: CustomerID, Title, Forename, surname, street, town, country, postal code, home phone, mobile phone, work phone, email.

All the data types in this are Strings with the exception of CustomerID.
Table: Country
Fields: CountryID, Country
CountryID = Integer, Country = String

There is a relationship between country.country and customer.country. I have made country a combo box with the contents of country inside it. This problem is resolved if I remove country as an input - but I need it in!

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Sql - Error The SqlParameterCollection Only Accepts Non-null SqlParameter Type Objects, Not Int32 Objects?

Jun 23, 2012

I am getting this error, Not sure why it is happening "Error The SqlParameterCollection only accepts non-null SqlParameter type objects, not Int32 objects."I have tried with all sorts of possibilties, now try to enter default data as dummy data,

Using connection As New SqlConnection
connection.ConnectionString = ConfigurationManager.ConnectionStrings("DentalDeviceConnectionString").ConnectionString
connection.Open()[code].....

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Extend Primitive Types Such As System.String And System.Int32?

Jul 25, 2010

Is it possible to extend primitive types such as System.String and System.Int32 (IE: integer) in .Net 4 and if so how?

To be more specific, I am aware of the concept of partial classes but this doesnt seem to be the answer. Also I find that System.String is not inheritable and Int32 is a structure.

Lastly I am interested in knowing both a VB.Net and C# answer to the above question.

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System.Int32 Cound Not Be Cast To The Type Of System.String?

May 27, 2011

Imports System.Data
Imports System.Data.SqlClient
Imports System.Data.Sql Partial Class _Default

[code].....

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Using Expressions To Perform String Operations (contains - Startwith)

Nov 8, 2011

I'm trying to make a generic filter for data overviews and I've come across expressions. In that example, some expressions are used to do comparisons:

[Code]...

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.net - Unable To Cast Object Of Type 'System.Int32' To Type 'System.String'?

Mar 20, 2012

I'm getting a sporadic 'Unable to cast object of type 'System.Int32' to type 'System.String' Exceptions at .SingleorDefault() in the below code. It works 9/10 times but randomly it throws an exception. I made sure that SettingID that i'm passing has no Null Values and the data in the table always exists for the settingID, and i'm always passing SettingID as Integer.

[Code]...

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Unable To Cast Object Of Type 'System.Int32' To Type 'System.String'?

Apr 11, 2012

iNCEEB = .First.NCEEB '<-- Im getting the error in this line, iNCEEB is integer .First.NCEEB is short.

NCEEB Server Datatype property is smallint

where is that "to type 'System.String'." coming from?

I'm using vs2008 and mssql2008.

[Code]...

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Cant Count System String - Evaluate Exception Unhandled "Cannot Perform '=' Operation On System

Nov 3, 2009

Here is the code I am working with, everything works fine up until last line then i get evaluate exception unhandled "Cannot perform '=' operation on System.Int32 and System.String." My eyes are going blind trying to figure out whats wrong, if I understand correctly it cant count system string and REO is a string value.

The thing i have done this before ,count that is. I know you cant average strings and some other function but i have been able to count.

d Dim comm As New OleDb.OleDbCommand("Select * From " & Me.OpenFileDialog1.SafeFileName & " Where Status <> 'S'", con)
Dim dalist As New OleDbDataAdapter(comm)
Dim comm1 As New OleDbCommand("SELECT * FROM " & Me.OpenFileDialog1.SafeFileName & " Where Status

[CODE]...

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VS 2008 - Open The Registry Hive With An "Attempted To Perform An Unauthorized Operation" Error?

Mar 15, 2010

I'm using this class to try and impersonate a user on a remote machine.[code]....

However, it fails when trying to open the registry hive with an "Attempted to perform an unauthorized operation" error.I know the password is correct so can someone tell me what might be going wrong?

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String Split - Error Value Of Type '1-dimensional Array Of String' Cannot Be Converted To 'String'

Mar 11, 2010

my code is :

[Code]...

The error is Value of type '1-dimensional array of string' cannot be converted to 'String'.

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.net - VB Or Operator On Int32 And Int?

Oct 13, 2009

whats do Or operator in Vb do when it is applied as follows eg

Dim returnValue As UInt32
Public Const RMA_VC_RET_NULL_PTR_PARAMETER = 1
returnValue = returnValue Or RMA_VC_RET_NULL_PTR_PARAMETER

what does the 3rd statement do?

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Convert 2 X Int16 To Int32

Dec 13, 2009

I want to reflect the bit patterns in 2 x int16 (an upper and lower 16 bits) into a single int 32. how can this be done, is bit converter what I am looking for?

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Difference Between Int32 And Int64?

May 13, 2009

what does the convert command do in vb.net? and could you tell me what difference is between int32 and int64?

for example
dim h as integer
h=convert.toint32(textbox1.text)

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Value Was Either Too Large Or Too Small For An Int32

Jun 1, 2009

I have writen a program in Visual Studio 2005 professional. Part of the program functions is to store customers details. Part of this details include a phone number. I can add a customer and include his/her telephone no. which is 12 digits long. But when retreiving this customer I get the following error.Value was either too large or too small for an Int32. Couldn't store <+23320805060> in Phone Column.Expected type is Int32.The program runs fine If the phone numer is less than or = 9 digits. The datatype i am using is for the phone column is varchar(50). I have tried to change the data type to bigint, int and nvarchar(50) but the problem seems to persist. I am using the SQL database but i seem to be hitting a brick wall on this matter.

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CheckErrorStatus(Int32) Compiling My Application

Aug 31, 2010

I'm getting following error while compiling my application. Overflow Exception .... CheckErrorStatus(Int32). It has something to do with my drawing. The strange thing that my computer (where I made the application) doesn't give any error, but my clients-computer gives an error. Strange...I really don't know what could give the error...and some solutions. I've been working for one full year on the application and it works great...except not on the clients pc

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DataGridView :: Object Must Be Of Type Int32?

Apr 20, 2012

I'm having a problem regarding DataGridView. It keeps getting an error about "Object must be of type Int32". Here's my code:

rivate Function NumStrings(ByVal sSource As String, ByVal sMatch As String) As Long
NumStrings = (Len(sSource) - Len(Replace(sSource, sMatch, vbNullString))) Len(sMatch)
End Function

[code].....

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Read Seek And Get Int32 In Binary Mode?

May 1, 2011

i trying to seek 78 from beginning and get the int32 in binary mode..

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