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Cannot Serialize The Datatable. Datatable Name Is Not Set. C#

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Thanks for explaining. –vapcguy Mar 30 at 14:27 add a comment| up vote 3 down vote Just give a table name when create a datatable object DataTable dt = new DataTable("tablename"); TIA.     -Bob Friday, February 08, 2008 10:12 PM Reply | Quote All replies 0 Sign in to vote that datatable should just work with either DataContractSerializer of XmlSerializer, could This is Experts Exchange customer support. Underbrace under nested square roots Why does low frequency RFID have a short read range? Source

error when passing datatable to webservice Posted on 2011-11-09 ASP.NET Visual Basic.NET C# 3 1 solution 2,030 Views Last Modified: 2012-05-12 When I pass a datatable as one of the input Jul 31, 2015 12:06 AM|demoninside9|LINK abrly dt.TableName = "Name of the table"; Thanks Akbar, your solution is working fine. Let's work to help developers, not make them feel stupid. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate?

Cannot Serialize The Datatable. Datatable Name Is Not Set. C#

Reply demoninside9 Participant 1196 Points 2314 Posts Re: Cannot serialize the DataTable. I would like to go with some self explanatory code snippet. at System.Data.DataTable.WriteXmlSchema(XmlWriter writer, Boolean writeHierarchy) at System.Data.DataTable.System.Xml.Serialization.IXmlSerializable.WriteXml(XmlWriter writer) at System.Xml.Serialization.XmlSerializationWriter.WriteSerializable(IXmlSerializable serializable, String name, String ns, Boolean isNullable, Boolean wrapped) at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriter1.Write1_DataTable(Object o) at Microsoft.Xml.Serialization.GeneratedAssembly.DataTableSerializer.Serialize(Object objectToSerialize, XmlSerializationWriter writer) at System.Xml.Serialization.XmlSerializer.Serialize(XmlWriter xmlWriter, Object Permalink Posted 9-May-11 23:37pm Pratik Bhesaniya2.6K Updated 9-May-11 23:42pm v2 Comments cuteband 10-May-11 4:42am As per Wayne we can use Dataset Instead so this will help for me..

The earlier comment took issue with the fact that I hadn't included the "static" keyword on the method signature. –Ivan Karajas Mar 25 at 14:54 Ha! There's nothing special about the DataTable at all: it's just a plain-old normal DataTable. DataTable name is not set.] System.Data.DataTable.WriteXmlSchema(XmlWriter writer, Boolean writeHierarchy) +92 System.Data.DataTable.System.Xml.Serialization.IXmlSerializable.WriteXml(XmlWriter writer) +26 System.Runtime.Serialization.XmlObjectSerializerWriteContext.WriteIXmlSerializable(XmlWriterDelegator xmlWriter, Object obj, XmlSerializableWriter xmlSerializableWriter) +88 System.Runtime.Serialization.XmlObjectSerializerWriteContext.SerializeAndVerifyType(DataContract dataContract, XmlWriterDelegator xmlWriter, Object obj, Boolean verifyKnownType, RuntimeTypeHandle declaredTypeHandle, Type How To Return Datatable In Webmethod Add any types not known statically to the list of known types - for example, by using the KnownTypeAttribute attribute or by adding them to the list of known types passed

DataTable   table = new DataTable("MyTable");table.Columns.Add("Id");You can Read/Save it using WCF service and will work fine.Asim Proposed as answer by AsimN Tuesday, November 02, 2010 6:49 AM Wednesday, September 02, 2009 Please help Thanks in advance Dim dtTransactionEntry As New DataTable dtTransactionEntry.TableName = "TransactionEntry" dtTransactionEntry = csTransactionsDO.GetTransactionEntriesCapture(intTransactionID) strResponse = objCCProcess.MyWebservicemethodname(intParam1, thams 10-May-12 8:01am Hi, It s simple. But, if you add some column - to give some sort of structure to table, it works fine.

That's it. Webservice Return Dataset So where you create the datatable do: = new Datatable("Tablename"); JC Reply jsiddharthj Member 603 Points 234 Posts Re: Cannot serialize the DataTable Oct 02, 2008 11:24 AM|jsiddharthj|LINK data = seznam.method("storitev"); asked 4 years ago viewed 19415 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 702LINQ query on a DataTable38Returning DataTables in WCF/.NET0.NET 2.0 webservice Privacy statement Help us improve MSDN.

Cannot Serialize The Datatable Datatable Name Is Not Set Web Service

jQuery DataTables and J2EE web application integration Problem in executing a Web Service in a Window Service consume WCF service using jQuey which return Datatable usign LINQ to SQL in web see this here Please see InnerException for more details. Cannot Serialize The Datatable. Datatable Name Is Not Set. C# Here is what I had to change in the code. Return Datatable From Web Service As I mentioned, even the WCF stuff works fine as long as I don't try to return a DataTable.   The contract looks like this and is in a separate assembly that

Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Sign in Register Our Umbraco Forum Projects Documentation Download Contribute this contact form Permalink Posted 17-Feb-14 9:41am joginder-banger3.7K Comments Member 11470535 4-Mar-15 2:26am i can not use DataTable syntax!!!!!!!! I resolved it by setting DataTable dt = new DataTable(); You can add a row on the server side and on the client side you can simply reject changes. I can walk through the call all the way to the data access later and back, but as soon as it returns from the business object's call (the first call across Cannot Serialize The Datatable Web Service

if not then check the .vb or .cs file to make sure that the code is correct 0 Featured Post How to improve team productivity Promoted by Quip, Inc Quip adds Here is an article from MSDN Consuming a DataSet from an XML Web Service[^] Hope this helps Permalink Posted 9-May-11 23:28pm Wayne Gaylard58.8K Rate this: Please Sign up To resolve this error, we need to provide a name to the data table using the TableName property. http://culturahq.com/cannot-serialize/cannot-serialize-the-datatable-datatable-name-is-not-set-wcf.html Assign the data table a name before calling the WriteXmlSchema() and you're done.

T is the contract type (referenced below). All of that works splendidly. Return Datatable From Webmethod To Javascript To return object in web service, Microsoft need to serialize the object. You just need to give full DataTable name.

I tried returning new DataTable("nodata") but still got the exception...

look at the xml it is tiny .diff grams are tiny.... Experts Exchange Setup SMTP relay to office 365 Video by: Alan how to add IIS SMTP to handle application/Scanner relays into office 365. However, sometimes using the above code throws an error at run time as "Cannot serialize the DataTable. Return Datatable From Webmethod To Jquery System.InvalidOperationException: There was an error generating the XML document. ---> System.InvalidOperationException: Cannot serialize the DataTable.

Could you please explain the logic behind this? class Client { static void Main() { try { // Create a channel EndpointAddress address = new EndpointAddress("http://localhost/ServiceSettingsAndResults.svc"); //WSHttpBinding binding = new WSHttpBinding(); BasicHttpBinding binding = new BasicHttpBinding(); ChannelFactory factory = Solution 3 Accept Solution Reject Solution No, You can't return a DataTable object from a webservice method. Check This Out class Client { static void Main() { try { // Create a channel EndpointAddress address = new EndpointAddress("http://localhost/ServiceSettingsAndResults.svc"); //WSHttpBinding binding = new WSHttpBinding(); BasicHttpBinding binding = new BasicHttpBinding(); ChannelFactory factory =

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 This site is running Umbraco version 7.5.4 DataTable name is not set.   at System.Data.DataTable.WriteXmlSchema(XmlWriter writer, Boolean writeHierarchy)   at System.Data.DataTable.System.Xml.Serialization.IXmlSerializable.WriteXml(XmlWriter writer)   at System.Xml.Serialization.XmlSerializationWriter.WriteSerializable(IXmlSerializable serializable, String name, String ns, Boolean isNullable, Boolean wrapped)   at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterIOrganizations.Write4_TestMethodResponse(Object[] p)   at Microsoft.Xml.Serialization.GeneratedAssembly.ArrayOfObjectSerializer1.Serialize(Object objectToSerialize, XmlSerializationWriter Email check failed, please try again Sorry, your blog cannot share posts by email.

So, will be throw error. And pass the data using that newly created object. You might want to try return new DataTable("nodata", "nodatanamespace") as well.   Martin Wednesday, February 27, 2008 5:23 PM Reply | Quote 1 Sign in to vote Hi,Solution is rather simple. Email Address Trending Posts How to Start-Stop MySQL Server on CentOS Server How to change default port of IIS Manager from 80 in Windows8.1 How To Create Multi Level Menu Dynamically

Regards, Varun Reply johnwsaunder... Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. DataTable name is not set.


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