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Could Not Cast Or Convert From System.string To System.guid

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When turning on UseJsonFormat="true" in config - first silo start is working fine, data is nicely saved in json format and all looks good. It was meant to be a sample. Reply to this email directly, view it on GitHub #447 (comment), or mute the thread https://github.com/notifications/unsubscribe-auth/AABDsPyvt1PSYfZW3QyK94CXKbjJTProks5q8QkxgaJpZM4HQicA . Terms Privacy Security Status Help You can't perform that action at this time.

Guid Id; try { Id = new Guid(Request.QueryString["id"]); } catch { Id = Guid.Empty; } c# share|improve this question edited Dec 8 '08 at 19:43 asked Dec 8 '08 at 19:03 We appreciate your feedback. Contributor gabikliot commented Jan 5, 2016 So we got no official answer from Json.Net? Unsold Atari videogames dumped in a desert?

Privacy statement  © 2016 Microsoft. public static bool GuidTryParse(string s, out Guid result) { if (!String.IsNullOrEmpty(s) && guidRegEx.IsMatch(s)) { result = new Guid(s); return true; } result = default(Guid); return false; } static Regex guidRegEx = Serving a php webshell without running it locally Is the form "double Dutch" still used? I didn't even realize there was an "oldest" tab in Stack Overflow..

mtrtm commented Nov 8, 2016 Does the beta only support char(32) in MySQL to .net Guid, or does it also support binary(16) to Guid? Luckily, it has a constructor for doing that. –mason Oct 21 '14 at 17:22 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote accepted You need Dev centers Windows Office Visual Studio Microsoft Azure More... Out of mild curiosity, is there a reason you aren't using the "uniqueidentifier" type (or similar) in the database?

And Newtonsoft json serializer fails on that type. It trims any leading or trailing white space from input and converts strings in any of the five formats recognized by the ToString(String) and ToString(String, IFormatProvider)methods, as shown in the following table. Maybe BaseGrainState? I'll swap NVARCHAR(128) to UNIQUEIDENTIFIER and try Nick's workaround.

Getting error message when integrating a simple piecewise function Is the effect of dollar sign the same as textit? https://msdn.microsoft.com/en-us/library/system.guid.parse(v=vs.110).aspx Regards, Marc Member NickCraver commented Feb 1, 2016 Also as a workaround for others if this is a real constraint, there's a simpler approach: Convert(UniqueIdentifier, id) as id dumbledad commented Feb Browse other questions tagged c# or ask your own question. Browse other questions tagged c# sql database or ask your own question.

If those answers do not fully address your question, please ask a new question. http://awendigital.com/could-not/could-not-convert-document-to-string-for-storage.html Intriguing. Contributor centur commented Dec 23, 2015 👍 Contributor ReubenBond commented Dec 23, 2015 For the record, I also experience this bug - I never looked into it, but it's a crippling Contributor gabikliot commented Dec 21, 2015 Yes, it does.

It is working fine « Previous Thread | Next Thread » Similar Threads [CLOSED] Control with type 'System.Web.UI.WebControls.PlaceHolder' cannot be handled by layout By Fahd in forum 2.x Premium Help Replies: If the method returns false, result equals Guid.Empty. gabikliot added the under-investigation label Dec 23, 2015 Contributor ReubenBond commented Dec 23, 2015 The provider was never meant to be a full proof provider. Source Generally speaking, it would be best to use apostrophes even there is no space character - '1'.

All rights reserved. Fix is in #1249. Powered by vBulletin Version 4.2.3 Copyright © 2016 vBulletin Solutions, Inc.

It's a bit painful not to be able to use SELECT * because of that alias.

But what ever is already there IS correct and can be safely used in prod. i have kept this code in Page_Load,when try to run this im getting Error:"Cannot deserialize JSON object into type 'System.Collections.Generic.Dictionary`2[System.String,System.String][]" string r ="{ID:1,Name:Hi Rest}"; Dictionary[] companies = JSON.Deserialize[]>(r); StringBuilder Reload to refresh your session. Can I check - is this using just the core dapper package (Query, etc)?

I appreciate the upvote but that seems a bit unfair. :( –Kiley Naro Aug 25 '11 at 22:27 Yes you're right.. Source=mscorlib StackTrace: at System.RuntimeType.TryChangeType(Object value, Binder binder, CultureInfo culture, Boolean needsSpecialCast) InnerException: and happens in this method: AzureTableStorage.cs; Line: 297 internal void ConvertFromStorageFormat(GrainState grainState, AzureTableStorage.GrainStateEntity entity) { ... Without using these "[]" we cannot deserilize Any Alternative way is there. have a peek here I never edited Kiley's. –MacGyver Aug 25 '11 at 22:41 | show 8 more comments 5 Answers 5 active oldest votes up vote 47 down vote accepted Try this: Guid ownerIdGuid

Or maybe this is related: http://stackoverflow.com/questions/9117182/incorrect-serialization-in-c-sharp-using-json-net http://stackoverflow.com/questions/11991577/missing-guid-when-deserializing-object-using-json-and-c-sharp http://tinymission.com/post/custom-serialization-for-json-properties-in-web-api Referring back to my previous comment: #1187 (comment) " Not every C# object will correctly serialize in Json" Contributor centur commented Dec 22, to Bug in Json.NET: Guid is not properly deserialized in Json serializer Jan 12, 2016 This was referenced Feb 20, 2016 Closed Azure persistence provider WriteRead_Json test is failing #1484 Merged So that is the reason I edited Broken Glass' answer with the actual answer from his comment. –MacGyver Aug 25 '11 at 22:40 Nope, I edited Broken Glass' answer. Daniil View Profile View Forum Posts Visit Homepage #support Join Date Jun 2010 Location Saint-Petersburg, Russia Posts 31,174 #4 Feb 01, 2011,12:38 PM If you need Dictionary[]square brackets are required.

https://www.nuget.org/packages/Dapper/1.50.3-beta1 … On 6 December 2016 at 21:45, normanthesquid ***@***.***> wrote: @mgravell Did the beta upload ever make it to nuget? Would be interesting to get their answer. Reload to refresh your session. Why not just create a new one?

How do I answer a question on graduate school applications on textbooks used in my classes, when my class didn't use a textbook? That is all that's required. –The Anti-Santa Aug 25 '11 at 22:33 I did not. c# asp.net gridview share|improve this question edited Oct 21 '14 at 17:25 juharr 19.9k12057 asked Oct 21 '14 at 17:20 Anthony Knight 3316 1 The error statement seems pretty clear. Could be.

Is there one in mind? Too many advisors Why did it take longer to go to Rivendell in The Hobbit than in The Fellowship of the Ring? I don't see how this is "unfair" –BrokenGlass Aug 26 '11 at 0:07 | show 2 more comments up vote 22 down vote Try this: ownerIdGuid = Guid.Parse(ownerId); ownerId is a Isn't UseJsonFormat="true" suppose to switch serializer from binary to json for the specific provider?

Also wrap string in apostrophes if there is any space characters - 'Hi Rest'.