> Cannot Perform
> Cannot Perform Operation On System String And System Object
Cannot Perform Operation On System String And System Object
c# datarow share|improve this question edited Dec 18 '14 at 22:39 asked Dec 18 '14 at 22:31 Bobby Turkalino 56112 In which line does the code throw? –Arturo Torres Your Email Password Forgot your password? This indirectly confirms that columnProjNr has type of System.String and correct code would look like in my previous post: string keyField = "ProjNr"; //ProjNr is a columnnamn in the database string On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? have a peek here
A contract team was utilized to create this software, and they are unavailable for support, so I am tasked with fixing the problem. I'm suprised it didn't break earlier but thats another story. Error Cannot perform '=' operation on System.Decimal and System.String Cannot perform 'Like' operation on System.Boolean and System.String. 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. http://stackoverflow.com/questions/30638295/cannot-perform-operation-on-system-int32-and-system-string-while-performin
Cannot Perform '=' Operation On System.int32 And System.string. Datatable Select
Monday, April 12, 2010 6:35 AM Reply | Quote 0 Sign in to vote Thankyou it worked well. Bah. Also as Igor points out, your chaining of AND expressions cannot just daisy chain values, you need to specify the field each time too: GenreID=2 AND GenreID = 3. –Adam Houldsworth Everything works fine in my development environment, but when the feature runs on production, I get the exception in the title.
Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. Cannot Perform '=' Operation On System.string And System.int32. + Rowfilter Please review the stack trace for more information about the error and where it originated in the code. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed his comment is here It will be evaluated to number 1234.
Tom Harkness 6 posts Member since: Oct 2009 Posted 21 Jan 2011 Link to this post My issue was fixed at the time of posting by the internal build that is Missing Operand After '=' Operator. Thank you very much :) –Acesii Jun 4 '15 at 15:09 add a comment| up vote 1 down vote Probably your GenreID column is an INTEGER and you're comparing it with Here I take all of the records not existing in the second datatable and use SqlBulkCopy to put them all in a DB. Also, perhaps it's integer in the database, but a String type in the DataSet?
Cannot Perform '=' Operation On System.string And System.int32. + Rowfilter
You should upgrade to the latest Q3 SP1 release and generally we highly recommend always using the latest version prior contacting us. useful reference Can you briefly tell us what kind of things are you doing when you upload the file? Cannot Perform '=' Operation On System.int32 And System.string. Datatable Select 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 Datatable Select Cannot Perform Operation On System Double And System String No one on our end has messed with anything for over a year.
You may have to register before you can post: click the register link above to proceed. navigate here Reply b471code3 Star 9197 Points 2579 Posts Re: Cannot perform '=' operation on System.Double and System.String. Cannot perform 'Like' operation on System.DateTime and System.String. We have a corporate account to access new builds. Cannot Perform Like Operation On System Decimal And System String
Also, how this works string specificProjectNumber = 123456; I think it should be string specificProjectNumber = "123456"; Also, are both databases identical?Premature optimization is the root of all evil in programming. LINQ to entities does not recognize the method 'system.datetime todatetime(system.string)' method System.datetime? Your Email This email is in use. Check This Out My first thought was towrap the keyfield inapostrophes, but then again, it does work in development.
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share|improve this answer answered Dec 18 '14 at 22:41 Martin Konopka 32719 The apostrophes were needed.
Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Removing them cause the same exception. Studying system development. Dataview Rowfilter To system.datetime why the Operator '!=' cannot be applied to operands of type 'System.DateTime' and 'string' comes?
cannot perform batch insert operations Unable to cast object of type 'System.Int32' to type 'System.String'. This is happening after upgrading the reports from the old version. I changed one method signature and broke 25,000 other classes. this contact form EDIT: One of the records has CUST_ID = 998947 which would throw the exception.
You may share codes ([email protected]). Teenage daughter refusing to go to school Do the IPA consonants /v/ and /w/ sound similar? Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. Also, could try setting debug=true in your web.config file and access the website locally on the server hosting it and it should give you a line number and page in the
General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ Dec 5 '13 at 18:59 2 In case you didn't get the memo, using SQL Data Sources in ASP.NET webforms is, and never was a good idea. So what would need to happen is one of the datatypes would need to be converted to the other datatype prior to comparison. Regards, Peter the Telerik team Get started with Telerik Reporting with numerous videos and detailed documentation.
What I find strange, is other upload sites upload all data without a hitch. Now I'm just back to having it look like it refreshes but nothing gets inserted. Thanks! How to make figure bigger in subfigures when width?
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