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Asp Net Failed To Enable Constraints


is the constraints will create automatically on a datatable now i changed my code like this & it's working, but how i need some information please Code: '' This is I generate the XSD more or less by getting information fom a database I connect to. Thanks 🙂 UPDATE - August 19, 2010 After doing much investigation on what method to use to populate a GridView control from a SQL Server database, I am not too keen Monday, May 05, 2008 9:25 AM 0 Sign in to vote In my case the xsd file had created in 2 primary keys... Source

One or more rows contain values…." Hi, Thanks for all the comments posted here, they are definitely giving me new insights into Datasets. All rights reserved. I changed the second query to return the datacolumn2 but not use it and it solved the problem. However, this is one more pathetic error message from MS.

Failed To Enable Constraints Tableadapter

Peter"Every misfortune is a new challenge" Tuesday, September 14, 2010 10:06 AM 0 Sign in to vote Works for me too! One or more rows contain values violating non-null, unique, or foreign-key constraints. _DtTrainsWd.Load(Dr) ' End If Run your query in SQL Management Studio and ensure there are not duplicate records being returned. As for data tables, I am sure there are more.

One or more rows contain values…. SQL unions can spell trouble. see the new parts in my turorial series (Widgets Inc Project) on my website.Hope it helps youFREE DEVELOPER TOOLS, CODE & PROJECTS at Database Code Generator and Tutorial Friday, December Enforceconstraints = False Monday, November 13, 2006 3:27 AM by Fedor # re: DataSet hell - "Failed to enable constraints.

How do manufacturers detune engines? Rate this: Please Sign up or sign in to vote. One or more rows contain values…." I've always had luck going through and making sure the non-null columns had no null values returned from the database. I can't figure out how to identify what row failed, only what the error is.

Why do XSS strings often start with ">? Datatable Constraints My dataset is based on a stored procedure. Conclusion It may seem very limiting that you cannot add multiple queries (returning DataTable with different schemas) to a TableAdapter class. How can I automatically center first search result?

C# Datatable Disable Constraints

But there werent any error in any of the tables. rwg Friday, January 21, 2011 10:00 PM 0 Sign in to vote Thanks a lot ! Failed To Enable Constraints Tableadapter Thanks again Friday, May 04, 2007 8:09 PM 0 Sign in to vote I keep getting this error whenever I FILL (and it returns just one row) even though the data Relax Or Turn Off Constraints In Your Dataset Wednesday, May 07, 2008 5:04 AM 0 Sign in to vote So, the real question here is:When the heck is Micro$oft going to fix the problem of the development studio not

Was Judea as desertified 2000 years ago as it is now? this contact form This post was written in 2004. public virtual int Fill(customersTableAdapter dataTable) { this.Adapter.SelectCommand = this.CommandCollection[0]; if ((this.ClearBeforeFill == true)) { dataTable.Clear(); } int returnValue = this.Adapter.Fill(dataTable); return returnValue; } Error This is frustrating because I get a VS2005 Pro, SP1, ASP.Net 2.0, .Net 2.0, Ajax 1.0.61025, WSE 3.0 web consuming client. Failed To Enable Constraints Oracle

I modified the SQL Query to select *, thinking that would refresh all columns, but apparently it didn't update existing lengths. One or more rows contain values…." I had the same issue. One or more rows contain values violating non-null, unique, or foreign-key constraints. have a peek here Saturday, July 09, 2011 4:12 AM 0 Sign in to vote Great post & solutions.

That, too, is a bit puzzling. Visual Studio Command Window Saturday, January 02, 2010 7:43 PM 0 Sign in to vote I'm kind of late to this thread, but I had this problem too and it was related to the length Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).

Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle 12,662,696 members (27,514 online) Sign in Email How do you make Fermat's primality test go fast? One or more rows contain values violating non-null, As the error message says, the types of constraints that you might violate are non-null, unique, or foreign-key constraints. C# Try Catch Solution 7 Accept Solution Reject Solution I had this problem, tooButthere is another way :if you query contains some selection from two or more table having relationsselect your data from you data base

NO other code change at middle tier, and it worked! Hope this help share|improve this answer answered Oct 8 '15 at 15:48 tapatio 6928 add a comment| protected by Tunaki Jan 25 at 10:34 Thank you for your interest in this AND b.batch_no = .... Check This Out One or more rows contain values violating non-null, thanks for the reply If you don't want to enforce constraints then don't use a DataTable with constraints in the first place.