Failed To Enable Constraints Tableadapter
Look at the auto generated code behind of DataSet: So just change the length for the column will resolve the problem: Failed to enable constraints. Does Ohm's law hold in space? I wish the error was more information. As an example, one of the problematic sproc uspGetOrderItem is like: Select o.orderid, i.ItemName, i.Qty From order o join orderitem i on o.orderid = i.orderid. http://gbnetvideo.net/failed-to/vb-net-failed-to-enable-constraints.html
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 adding/remove ffields in your quries), my fix to slove this is to recreate the TA, here is what I would do: 1) rename the TA that cause the problem by adding The duplicates are basically the id's of image files which could be purchased by different people, so if several people bought the same image, its primary key could appear more than For example, we prefer not to have greetings and signatures in the answers (it's considered "noice", please see the FAQ).
Failed To Enable Constraints Tableadapter
Longer term, if this is the reason for the error, this can be fixed by ensuring that NULL values are not permitted in your table, and instead setting a default value Proposed as answer by typetrice Tuesday, May 12, 2009 2:14 PM Tuesday, May 12, 2009 2:14 PM 0 Sign in to vote typetrice is correct, you must select all non-null fields include the field in your select "...,@OrganisationId AS OrganisationId,...). One or more rows contain values violating non-null, unique, or foreign-key constraints Hot Network Questions What is shiny and makes people sad when it falls?
That's what I did and the problem has gone away :-) Thursday, November 23, 2006 12:57 PM by duanxn # re: DataSet hell - "Failed to enable constraints. One or more rows contain values violating non-null, unique, or... Hope it may help you Sunday, December 19, 2010 6:53 AM 0 Sign in to vote In your case it was the maxlength property that was the problem. Failed To Enable Constraints Oracle One or more rows contain values violati...
Your strongly-typed DataSet has its own constraint system that can enforce things like nullability and relationships. C# Datatable Disable Constraints Now open the default.aspx page or add another aspx page into your project which will contain the RDLC report within ReportViewer control. I found few solutions but these does not work for me. 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 One or more rows contain values…." Sanjay - Thanks:) Tuesday, October 05, 2004 10:07 PM by TrackBack # DataSet hell - Thursday, December 09, 2004 11:29 PM by TrackBack # DataSet
share|improve this answer edited Feb 20 '15 at 17:30 answered Jan 5 '15 at 17:16 kylenotkahwl 1,41131531 add a comment| up vote 1 down vote Just want to add another possible Datatable Constraints Thanks. However, theMaxLength in the TableAdapter properties didnt get updated, so I thought I had a completly different problem to what was really the problem - Without your post I would have 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|
C# Datatable Disable Constraints
Tuesday, March 27, 2012 2:36 PM 0 Sign in to vote HI all If you Working With datatable Only Just Clear the Datatable before you Load it again with the Following https://forums.asp.net/t/1154874.aspx?Failed+to+enable+constraints+One+or+more+rows+contain+values+violating+non+null+unique+or+foreign+key+constraints NO other code change at middle tier, and it worked! Failed To Enable Constraints Tableadapter One or more rows contain values…." you must first fill the master table,second fill the detail table,maybe will help you to handle the question! Relax Or Turn Off Constraints In Your Dataset One or more rows contain values…." I have this problem time to time and have yet never managed to actually solve it - but i have worked around it..
Linux questions C# questions ASP.NET questions fabric questions C++ questions discussionsforums All Message Boards... http://gbnetvideo.net/failed-to/failed-to-enable-asp-net-web-extensions-symantec.html It was a Column 'MyColumn' does not allow DBNull.Value, but it wouldn't show that any other way. In my case I also have a .xsd object which I put there during the project design time (the Data Access Layer). Friday, January 26, 2007 10:32 PM by smith zhang # re: DataSet hell - "Failed to enable constraints. Enforceconstraints
Now just have to narrow down which one. Visual Studio Command Window Arguments of \newcommand as variable names? Wednesday, April 18, 2007 12:04 AM by Juan # re: DataSet hell - "Failed to enable constraints.
If you look at the return type for GetAdmContactByUID, it's probably tblCertApplicationsDataTable.
Exception has been thrown by the target of an invocation. The table being returned (single record) contained a NULL value in one of my BIT fields. Ive seen all these posts saying disable enforceConstraints on the DataSet. C# Try Catch I can't figure out how to identify what row failed, only what the error is.
Once they have been configured, they're strongly typed and ready to be used. 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 My queries where long and the stored procedure takes over 30 parameters. http://gbnetvideo.net/failed-to/failed-to-enable-crypto-composer.html I just wanna add on that while one may have successfully normalized DB, updated any schema changes to their application (e.g.
The solution is to select the non-null column as well. I changed the fill command from: o_da.fillSchema(o_ds, SchemaType.Source) to: o_da.Fill(o_ds) ---- problem solved. Thanx Wednesday, February 14, 2007 5:17 AM by Christophe # re: DataSet hell - "Failed to enable constraints. As you drag your database table objects into the Dataset visual item, it reads each table definition from the underlying database and copies the constraints into the Dataset object exactly as
Thanks dude Monday, July 23, 2007 7:22 AM by » First rule of blogging: Enable Anonymous Comments Community Hacker - Creating online communities and blogs, By Roy Osherove # » First Saturday, September 09, 2006 11:41 AM by Qun Wang # My way: I use xsd file, objectdatasource and sps as my programming mode. As a consequence, should you have rows with repetitive values in that parent field (pfield) you'll get this exception too. You're right, and I had to include columns that have nothing to do with what I needed to get done.
The solution was to just remove the Table and TableAdapter from the DataSet and add everything again. One or more rows contain values…." Thanks Joel.