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Cannot Perform Operation On System.string And System.int32

Rate this: Please Sign up or sign in to vote. When you do not set an initial value or do not pass such value before the report rendering, the value of the parameter is evaluated to an empty string. See more: C# (bond_dataGridView.DataSource as DataTable).DefaultView.RowFilter = string.Format("[denom]= '{0}'", denom_comboBox.SelectedItem); it only show value for some column where data is limited but for long data it give error help me....! I hope this information helps. weblink

DataGridView search and filter1Error “Cannot perform Like Operation on 'System.Int32' and 'System.String'” setting DataGridView data source0why my program thorws this error: Cannot perform '=' operation on System.DateTime and System.Int321C# error: System.Data.EvaluateException: Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #15 ragingben D.I.C Addict Reputation: 177 Posts: 645 Joined: 07-October 08 Re: Cannot perform '=' operation on System.Int32 Something debugging would have caught! When I am trying to filter my datatable dtclone so that i can view the report within the date range.For selecting the dates my using datepicker as dtpfromdate and dtptodate. other

It's as a result of the following code ; invoiceDate = dropDownInvoiceDateSelect.Text; //Need to get the InvoiceID based on the date DataRow[] foundRows = ds1.Tables["Accounts.Invoice"].Select("InvoiceID= '" + invoiceDate + "'"); invoiceID More information how to setup and use the parameters you can find in the help article Report Parameters. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month Richard MacCutchan 130 OriginalGriff 105 Kornfeld

What is the total sum of the cardinalities of all subsets of a set? Read what that exception is saying. To system.datetime why the Operator '!=' cannot be applied to operands of type 'System.DateTime' and 'string' comes? If an image is rotated losslessly, why does the file size change?

Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #8 aueddonline New D.I.C Head Reputation: 0 Posts: 22 Joined: 09-July 11 Re: Cannot perform '=' operation on Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update share|improve this answer edited Jun 4 '15 at 8:20 answered Jun 4 '15 at 8:15 Neel 8,32811646 Checked it, it works. How to make my logo color look the same in Web & Print?

What sort of object is InvoiceDate? Oct 30, 2012 09:46 PM|decker dong - msft|LINK Jdaniel13 can u tell me how to solve that? The other is to set the value of the parameter programmatically using the ReportParameters collection of the report. Do Morpheus and his crew kill potential Ones?

Browse other questions tagged c# asp.net or ask your own question. read the full info here asked 1 year ago viewed 3722 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 0Object of type 'System.Int32' cannot be converted to type 'System.UInt32&'3Cannot Cannot perform 'Like' operation on System.Int32 and System.String. I would prefer to get value from combobox into variable (using Int32.TryParse method) and check its value before passing it to RowFilter.

Debugging is a crucial skill that you can get through these exceptions! have a peek at these guys Manfred R. I have tried 'LIKE' but this doesn't seemed to be supported. In this sample I used the INoperator to list all values at once without the AND operator between them, what would cause a logic error as none items would have GenreID=1

I'm selecting stuff, not trying to enter stuff into the database. The exception tells you that you are trying to compare string with int. This post has been edited by ragingben: 27 July 2011 - 08:27 AM Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #12 aueddonline New D.I.C Head http://scriptkeeper.net/cannot-perform/cannot-perform-39-39-operation-on-system-string-and-system-int32-rowfilter.html This post has been edited by modi123_1: 27 July 2011 - 06:56 AM Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #4 aueddonline New D.I.C Head

Sign in Gallery MSDN Library Forums Get started for free Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Exception By The Way: there are known issues with denom_combobox.SelectedItem(), i'm afraid. Reply With Quote May 2nd, 2012,07:25 AM #4 deva84 View Profile View Forum Posts New Member Join Date May 2012 Posts 1 Re: [RESOLVED] Cannot perform '=' operation on System.String and

What am I doing wrong here?

Where do I drop off a foot passenger in Calais (P&O)? Note that there was a similar bug in v.Q1 which has already been addressed. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Thanks in advance.Nagarjuna Dilip Tuesday, December 01, 2009 2:35 PM Reply | Quote Answers 4 Sign in to vote dtSearch.DefaultView.RowFilter = "Convert(ID, 'System.String') LIKE '" + txtID.Text + "%'"; Coding Light -

Well in your database the thing for which you are applying filter is type of Int32.. Maciej Los 12-Dec-13 15:04pm You're welcome ;) Please, check LinkedIn account ;) karthik mahalingam01 12-Dec-13 22:00pm good , neatly explained. Bah. this content When answering a question please: Read the question carefully.

Something debugging would have caught! Object of type 'System.Int32' cannot be converted to type 'System.Int16'. 0 0 Advertise | Privacy | Mobile Web02 | 2.8.161101.1 | Last Updated 12 Dec 2013 Copyright © CodeProject, 1999-2016 All The error is about the contents of ` filter` itself –Gerald Versluis Jun 4 '15 at 8:14 @SonerGönül The error would be on that line if the exception was Posted 12-Dec-13 7:26am Member 10393648386 Updated 12-Dec-13 7:30am Richard C Bishop34.2K v2 Add a Solution Comments Member 10393648 12-Dec-13 12:49pm Cannot implicitly convert type 'int' to 'string' it give

You can either Convert, Parse, or TryParse. Rate this: Please Sign up or sign in to vote. DataGridView search and filter0why my program thorws this error: Cannot perform '=' operation on System.DateTime and System.Int321C# error: System.Data.EvaluateException: Cannot perform '=' operation on System.String and System.Int320BindingSource Cannot perform 'Like' operation Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #11 ragingben D.I.C Addict Reputation: 177 Posts: 645 Joined: 07-October 08 Re: Cannot perform '=' operation on System.Int32