Home > Failed To > System Data Constraintexception Failed To Enable Constraints

System Data Constraintexception Failed To Enable Constraints

Contents

Now suddenly, the page is working again. Wednesday, November 07, 2012 4:58 AM 0 Sign in to vote Thank you very much, the suggested solved my problem!!great_scandinavian Sunday, December 16, 2012 9:55 AM Microsoft is conducting an online One or more rows contain values violating non-null, unique, or fore... Also, I couldn't find a way to refresh the XSD, even after the reference to the problematic table in my data connections was updated. Source

Reply Connexity Member 11 Points 45 Posts Re: Failed to enable constraints. You can get then look at the RowError for each of these, which should tell you the column that's invalid along with the problem. One or more rows contain values violating non-null, unique, or foreign-key constraints. # Failed to enable constraints. Thanks. ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2017 Microsoft.

System Data Constraintexception Failed To Enable Constraints

One or more rows contain values violating non-null, unique, or foreign-key constraints." How to: Troubleshoot "Failed to enable constraints. Then I viewed the dataset xsd and found the complexType node for the new table adapter and copied that entire node and pasted it in the place where the problem table I add a function to handle the table's initial event in the xsd file's codebehind file, looks like this in userdataset.vb: Partial Public Class UsersDataSet Partial Class PeoplesDataTable Private Sub PeoplesDataTable_Initial(ByVal

For C#, the command would be ? i really need to get this sorted so my reports work!!! This will typically happen to your sprocs and queries after you add a new field to a table. Enforceconstraints Regards, G Srinivasan Wednesday, August 18, 2010 4:28 PM 0 Sign in to vote Yes, excellent - even three years later - this was the issue for me and saved my

Less regression testing. –Maxx Oct 15 '11 at 22:21 I set the EnforceConstraints to false, but now I'm getting a Object reference not set to an instance of an Failed To Enable Constraints Tableadapter One or more rows contain values violating non-null, unique, or foreign-key constraints up vote 104 down vote favorite 58 I make an outer join and executed successfully in the informix database One or more rows contain values…." Yes, Sanjay has laid out the way to go on this. Would you like to answer one of these unanswered questions instead?

Rate this: Please Sign up or sign in to vote. C# Datatable Remove Constraints Why? Friday, October 28, 2011 2:56 AM 0 Sign in to vote I had the same problem. One or more rows contain values violating non-null, unique, or foreign-key constraints.

Failed To Enable Constraints Tableadapter

This post really helped me. - Thanks! Friday, December 16, 2011 7:45 PM 0 Sign in to vote Yes its helps me a lot. System Data Constraintexception Failed To Enable Constraints Solution 4 Accept Solution Reject Solution What i can make out from the error is that your table return some duplicate data for a column which is declared as primary key in your C# Datatable Disable Constraints You could then still go from FormSaveData to Products and vice versa via foreign key relationships.

One or more rows contain values violating non-null, If you don't want to enforce constraints then don't use a DataTable with constraints in the first place. this contact form Permalink Posted 30-Nov-09 2:59am Abhishek Sur254.2K v2 Rate this: Please Sign up or sign in to vote. One or more rows contain values violating non-null, unique, or foreign-key constraints." To correct this I avoided using the asterisks in my select statement i.e. "Select * from tablename" I One or more rows contain values…." Thanks Joel. Relax Or Turn Off Constraints In Your Dataset

Solution 12 Accept Solution Reject Solution I was looking at this problem and it occurred to me that any data item not returned to a tableadapter from the associated stored procedure may cause For example, we prefer not to have greetings and signatures in the answers (it's considered "noice", please see the FAQ). One or more rows contain values…." While i don't have a way to identifying the problem column, i encountered this problem while doing a select and not specifying a field that have a peek here How do you do the data binding ?

One or more rows contain values…." Joel, you are the man. Visual Studio Command Window I made another test and the error was gone. All I did delete the table adapter and recreated it and solved the problem.

Sep 10, 2007 07:15 PM|Connexity|LINK By using the "preview data" function on the tableadapter, you can easily spot the column that is not returning data and which is probably the cause

dataTable.GetErrors() For VB, the command is ? Contact Us Privacy Policy Terms & Conditions About Us ©2017 C# Corner. Features: Maths Revision V1.0 | Maths Revision V2.0 | Solving Triangles Online Games: Connect4 | hangMan | masterMind | tictactoe Reply With Quote Oct 7th, 2013,07:00 PM #3 jmcilhinney View Profile C# Try Catch Your name and gravatar will always show below the answer anyway. –Christoffer Lette Apr 19 '12 at 11:34 add a comment| up vote 6 down vote This will find all rows

There may be many reasons for this error message to pop up on your screen, and most of them have been talked about extensively in other blog posts. I have a dataset in my client application which has multiple tables and I have parent-child relationships and foreign key constraints set. The column that I changed from "nvarchar(512)" to "nvarchar(MAX)" still had the 512 value on the MaxLength property so I changed to "-1" and it works!!. Check This Out I can't figure out how to identify what row failed, only what the error is.

Tuesday, May 12, 2009 10:14 PM 0 Sign in to vote That is total and utter BS! thanx Monday, September 20, 2010 1:49 PM 0 Sign in to vote Thanks! And as an added bonus, Visual Studio will not allow you to change the status of this key column to non-unique. good luckly!