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Error Failed To Enable Constraints. One Or More Rows

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My dataset is based on a stored procedure. May 08, 2008 06:20 PM|tgirgenti|LINK Hello. I changed the procedure so it always returns the same columns, and the problem is solved! One or more rows contain values violating non-null, unique, or... navigate to this website

Oct 20, 2011 04:44 AM|mrisho|LINK Open the dataset, right click inside the dataset ( not dataAdapter ), then select properties on the shot cut menu. One or more rows contain values violating non-null, unique, or... Features: Maths Revision V1.0 | Maths Revision V2.0 | Solving Triangles Online Games: Connect4 | hangMan | masterMind | tictactoe Reply With Quote Oct 7th, 2013,06:00 PM #3 jmcilhinney View Profile One or more rows contain values…." I had a get statement that would not work with the schema of my table adaptor….after hours of insanity I decided to just add another http://stackoverflow.com/questions/7026566/failed-to-enable-constraints-one-or-more-rows-contain-values-violating-non-null

Error Failed To Enable Constraints. One Or More Rows

Wednesday, January 17, 2007 10:28 AM 0 Sign in to vote It worked for me.  Have been searching for a solution for this for ages. Archived Forums V > Visual Basic Express Edition Question 2 Sign in to vote Hi, why do i keep getting (with my dataset): Failed to enable constraints. Login Comment Guidelines Be aware that comments are public - other users can see what you post. dt.GetErrors()[0] {System.Data.DataRow} HasErrors: true ItemArray: {object[10]} RowError: "Column 'eval' does not allow DBNull.Value." So I solve my problem by replacing e.eval to ,NVL (e.eval,'') eval.and this solves my problem.

That didn't work, but I could add a watch for the dataset and type .GetErrors after it and expand the values. MyDataset.Tables[0].Merge1Failed to enable constraints. Failed to enable constraints. Failed To Enable Constraints Tableadapter But there werent any error in any of the tables.

Thanks for his post on Wednesday, July 19, 2006 Tuesday, October 10, 2006 4:30 AM by Michael S. # re: DataSet hell - "Failed to enable constraints. 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. However, I am running into a problem that I can't seem to solve. I have an .xsd file with a GetRecord query that returns a group of records.

I cant use Dataset.EnforceConstraints = false; because im creating a datatable not a dataset (does this even turn of the problem with duplicate primary keys?) Reply DarrellNorto... Failed To Enable Constraints Vb Net If the database requires unique, non-null values then so will the DataTable. 2007-2016 Why is my data not saved to my database? | MSDN Data Walkthroughs MSDN "How Do I?" Videos: I owe you a drink! –Jon D Oct 16 '13 at 17:23 @JonD hahaha, glad it worked for you :) –Somebody Oct 18 '13 at 21:15 add a comment| The primary key is (batch_no, crsnum, lect_code).

Failed To Enable Constraints One Or More Rows Contain Values Violating Non-null Unique Or Foreign

For example, name the row, column and the problem. additional hints This can be beneficial to other community members reading the thread. Error Failed To Enable Constraints. One Or More Rows I tried all the proposed solutions posted here, but no luck at all because the problem had nothing to do with fields size, table key fields definition, constraints or the EnforceConstraints C# Failed To Enable Constraints One Or More Rows When working with the DataSet designer, and I do that a lot, a lot of things are automatically wired up for one.

One or more rows contain values violating non-null, unique, or foreign-key constraints-1One or more rows contain values violating non-null, unique, or foreign-key constraints Hot Network Questions Are backpack nets an effective useful reference Visit our UserVoice Page to submit and vote on ideas! Increasing maxlength in the dataseton a few of the fields that I had increased in the database, worked for me. Your Privacy - Legal Statements Copyright © 1998-2015 Developer Express Inc.All trademarks or registered trademarks are property of their respective owners Blog Sign in Join ASP.NET Home Get Started Learn Hosting Failed To Enable Constraints Exchange 2010

Recreating the debatable did the trick. make them or make new table adapters. Somehow the code generator though this Foreign Key field was a primary key (probably becuase I'm talking to a Sybase DMBS) and turned that switch on.As soon as I changed that my review here Now suddenly, the page is working again.

Wednesday, April 11, 2007 12:18 PM by Ed Giardina # re: DataSet hell - "Failed to enable constraints. System Data Constraintexception Failed To Enable Constraints This means that every table column created with the constraint of "not null" or "foreign key" must also be present in the result of your SQL statement or stored procedure. I can't figure out how to identify what row failed, only what the error is.

Simply before calling myAdapter.Fill(myDataSet) add this line of code myDataSet.Clear(); Permalink Posted 12-Nov-13 0:23am DoingWork605 Rate this: Please Sign up or sign in to vote.

  • thanx Monday, September 20, 2010 1:49 PM 0 Sign in to vote Thanks!
  • One or more rows contain values violating non-null, unique, or foreign-key constraints.
  • I set datatype of siteName varchar(MAX) Record save in database but at the time fetching it raise error (i.e.(in load method) I am not written any code.
  • Friday, March 30, 2007 2:05 PM by iHateSTDs # re: DataSet hell - "Failed to enable constraints.
  • Please do not post comments asking for customer support.If you need support, Create a new case.
  • I click on the column and set in the properties the size to 200 and the error was gone.
  • Aug 09, 2008 10:06 AM|oradev-ming|LINK I ran into the sample problem with ODS and the info at the following link seems a cue: http://forums.msdn.microsoft.com/en-US/vsreportcontrols/thread/64532304-a4e8-466e-b0ce-65ee723a84b7/ ObjectDataSource GridView non-generic method .net 2.0 c#

This blog post explains the procedure.http://www.fransson.net Tuesday, December 21, 2010 12:50 PM 0 Sign in to vote Thanks mate, Worked like a charm! Even when you cycle through rows in error, there's nothing to point back to the original row index or field values??? MJ Reply Chaka44 None 0 Points 2 Posts Re: Failed to enable constraints. Relax Or Turn Off Constraints In Your Dataset 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...

Thanks a lot! One or more rows…" Tuesday, February 10, 2009 11:47 AM by Failed to enable constraints. My queries where long and the stored procedure takes over 30 parameters. get redirected here One or more rows contain values violating non-null, unique, or foreign-key constraints.

I decide to just create some hybrid tabledapter to include the additional columns for the query. all over the place.  I found an article at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemDataDataTableClassGetErrorsTopic.asp and come up with the following code: Dim myDataSet As New KIT

Dim rowsInError() As Data.DataRow

Dim myTable As Data.DataTable

Dim are you usingvs 2005? One or more rows contain values violating non-null, unique, or...

For now on I will create seperate table adaptors for complex select queries. I created a data adapter and selected the stored proc. Maybe this is all that is necessary instead of redoing an entire TableAdaptor in some cases? All rights reserved. | login Specializing in Support and Service Software Home to HR to Clarify About About Us News Events Customers Partners Our Team Careers Contact Us Terms &

I deleted the datatable and recreated it by dropping the table from the database on to the dataset. Thanks, Reply mike.waring None 0 Points 7 Posts Re: Failed to enable constraints. Chris Wednesday, May 02, 2007 3:43 PM 0 Sign in to vote thanks for the help.