phone 983-651-5611
Home > Failed To > Failed To Enable Constraints Datatable Load

Failed To Enable Constraints Datatable Load

Contents

One of the columns of that table was "nvarchar(512)" and in the middle of the project I needed to changed it to "nvarchar(MAX)". I was able to solve it by naming the DataColumn similar to the name on what was in the table. Failed to enable constraints. Monday, September 25, 2006 12:49 PM by Yaron # re: DataSet hell - "Failed to enable constraints. this contact form

My response is on my own website » Author: (forget stored information) Author Email (optional): Author URL (optional): Post: ↓ | ↑ Some HTML allowed: One or more rows contain values…." I had this problem in ASP.Net 2.0 when I had a dataset table containing BIT fields which allowed NULL values. It is working fine now. I saw this by ‘previewing' the data with the designer. (Right click on the Query in the designer, and choose preview). http://stackoverflow.com/questions/7026566/failed-to-enable-constraints-one-or-more-rows-contain-values-violating-non-null

C# Datatable Disable Constraints

One or more rows contain values violating non-null, unique, or... The base schema returned all fields whereas the new query had to return only one field The fix was to create a separate table adapter. I've edited your answer (still in review, though).

dataTable.GetErrors()[0] –Pabinator Dec 3 '13 at 21:27 | show 9 more comments up vote 25 down vote You can disable the constraints on the dataset. 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 I konw I did not change the structure or definition of the datatables after the XSD was put up. Failed To Enable Constraints Oracle I tried appending a query with a different schema.

Exception Details: System.Data.ConstraintException: Failed to enable constraints. Relax Or Turn Off Constraints In Your Dataset I hope this Help. This solved my problem, thanks. Read More Here One or more rows contain values…." Make sure all your quieries in your table adapters are returning the same Schema (the same columns) if they are not ..

Thanks for pointing out. Datatable Constraints 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. In some other cases it can be null values etc. Googled, but found no similar issue.

Relax Or Turn Off Constraints In Your Dataset

I had changed the length of a non-null column. https://social.msdn.microsoft.com/Forums/en-US/27aec612-5ca4-41ba-80d6-0204893fdcd1/failed-to-enable-constraints-one-or-more-rows-contain-values-violating-nonnull-unique-or?forum=Vsexpressvb I replaced o.orderid in the select list with i.orderid. C# Datatable Disable Constraints The 'enforce constraints' error seems to be related trying to create the result object and if a field cannot be null and it does not appear in the Selected fields then Enforceconstraints = False The problem happens with the table cc1assiscrseval.

One or more rows contain values…." Got the error when databinding an objectDataSource to a repeater. weblink share|improve this answer answered Feb 25 '15 at 19:56 serop 61979 add a comment| up vote 1 down vote The problem is with the Data Access designer. The error says you have 2 or more records with the same primary key. I have looked through the many questions on SOV on this issue, but none of the other fixes helped. Datatable Geterrors

One or more rows contain values violating non-null, unique, or foreign-key constraints. # Failed to enable constraints. When returning on an error condition the columns selected prior to a return did not match the columns selected when the stored procedure completed its logic Wednesday, November 22, 2006 11:24 One or more rows contain values…." Make sure all your quieries in your table adapters are returning the same Schema (the same columns) if they are not .. navigate here First, I created a way to get a more effective error message.

But yes, I tweaked the numerious columns/field that I had to change size of in the D/B tables, thinking "certainly all that code in the DataSet designer, it must certainly know Tableadapter Enforceconstraints It's apparently not getting revised column constraints (and I'm missing an added table to boot), in spite of going out and talking to the DB... 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

When I returned dummy fields for the non-null fields(firstname, lastname) as well as the field I was interested in, managerName, it worked perfectly.

the maxlength solution is not useful for mw beacause in my table i have 3 int columns and its maxlength is -1 by default.. Dim DtNewInstanceTable As New DataTable Cnm.InitializeConnectionProperty(cS) With Cmd_Wd .Connection = Cnn_Wd .CommandType = CommandType.StoredProcedure 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 Visual Studio Command Window 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

Avoid Constraints error of data table '' !! Unless you add them yourself, they can only be created when DataTable and DataSet schema is generated automatically, by the Data Source or the like. Not the answer you're looking for? his comment is here Let's work to help developers, not make them feel stupid.

The time now is 12:50 PM. One or more rows contain values violating non-null, unique, or foreign-key constraints." error Failed to enable constraints How do i solve foreign key constraint error Enable to fill values in datatable 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. One or more rows contain values…." I had the same problem and setting the MaxValues to -1 did not help.

My Web Site.... Thursday, January 18, 2007 11:30 AM 1 Sign in to vote Ken,   While your response didn't seem to help this guy, it did resolve my issue.  I simply removed the size of char fields) between the database and the dataset Try running your query natively and look at the results, if the resultset is not too large. One or more rows contain values violating non-null, unique, or foreign key constraints0One or more rows contain values violating non-null, unique, or foreign-key constraints in SQL Script0Failed to enable constraints.

One or more rows…" Tuesday, February 10, 2009 11:47 AM by Failed to enable constraints. I have an .xsd file with a GetRecord query that returns a group of records. When answering a question please: Read the question carefully. I would really appreciate any assistance and comments on this issue.

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. 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 One or more rows contain values…." Hi, Thanks for all the comments posted here, they are definitely giving me new insights into Datasets. Word that means "to fill the air with a bad smell"?

A word for something that used to be unique but is now so commonplace it is no longer noticed How can I find the point in a list of points that The problem dos not occur when I execute the same query in Mysql Workbench. 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 Why do XSS strings often start with ">?

It works now, I'm happy again…(damn workarounds) thx alot everyone… Tuesday, March 20, 2007 1:33 PM by Dennis Alzoubi # re: DataSet hell - "Failed to enable constraints. Blog Sign in Join ASP.NET Home Get Started Learn Hosting Downloads Community Overview Community Spotlight Articles of the Day What's new Community Blogs ASP.NET Team Events Hall Of Fame MSDN Samples you taught me something new today... –Athar Anis Jan 16 '13 at 6:08 5 For C# command is as follows: >?