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Failed To Enable Constraints Tableadapter

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Records following with strings of length 12 failed. One or more rows contain values violating non-null, unique, or foreign-key constraints Failed to enable constraints. One or more rows contain values violating non-null, unique, or... You can also right click on a column and select "Properties" to see the list of properties of a column in the VS Data access designer and change the values appropriately. Source

One or more rows contain values violating non-null, unique, or foreign-key constraints 2008 08 27. 2 Comments Posted in: dot Net Programming Web Programming Visual Studio 2008 keeps me entertained all Solution 3 Accept Solution Reject Solution Well, real programmers write data layers. From the solutions listed on this thread, I can see that most people are having to turn off some or all of the constraints, because they don't really know what or share|improve this answer edited Jul 6 at 13:05 Mariusz Jamro 15.5k85294 answered Apr 9 '15 at 23:49 Roger Perkins 1186 add a comment| up vote 1 down vote It is not

Failed To Enable Constraints Tableadapter

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 Once they have been configured, they're strongly typed and ready to be used. see the new parts in my turorial series (Widgets Inc Project) on my website.Hope it helps youFREE DEVELOPER TOOLS, CODE & PROJECTS at www.srsoft.us Database Code Generator and Tutorial Friday, December

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 One or more rows contain values violating non-null, unique, or foreign-key constraints. You're right, and I had to include columns that have nothing to do with what I needed to get done. Failed To Enable Constraints Oracle Monday, September 28, 2009 9:12 PM 0 Sign in to vote Thanks, By Setting EnforceConstraints = false , It works fine for me.

I was have a Case Sensitive problem and just needed to set it appropriately in the Dataset. –Dan Jun 3 '14 at 18:27 add a comment| up vote 6 down vote C# Datatable Disable Constraints Ok now our RDLC report also configured. share|improve this answer edited Nov 7 '12 at 7:35 Alessandro Minoccheri 17k1461109 answered Nov 7 '12 at 7:18 jgarcias 311 add a comment| up vote 3 down vote This worked for Browse other questions tagged c# asp.net sql database informix or ask your own question.

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. Visual Studio Command Window If you just create a new DataTable from scratch and call it's Load method then your code will work. 2007-2016 Why is my data not saved to my database? | MSDN The administrator has banned your IP address. You may have to register before you can post: click the register link above to proceed.

C# Datatable Disable Constraints

The SQL for DataAdapter which i have used to produce this error is given below: SELECT Title,Amount,Sort FROM ( SELECT 'None' Title,100 Amount,1 Sort UNION SELECT 'Sale of subscriptions and connections',150,2 Because if the data is IN the database, it can't violate any constraint in the data layer. Failed To Enable Constraints Tableadapter 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)". Relax Or Turn Off Constraints In Your Dataset After I included all the key columns and the columns defined as "not null" into my queries the problem disappeared completely.

I don't know C# or related technologies, but I do know Informix database. http://chatflow.net/failed-to/failed-to-enable-spotify-social.html Thursday, February 28, 2008 6:26 PM 0 Sign in to vote I found a solution.You have to turn off the EnforceContraints in the outer data set class.For example, if use the 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 The class is based on an existing stored procedure which basically gathers data from a series of interconnected tables in a SQL server 2005 database. 2 of the columns returned are Enforceconstraints

  • MSDN Functions .OOP LINUX forum .LINQ LINQ videous If some one helps you please rate them with out fail , forum doesn't expects any thing other than this Reply With Quote
  • Remove primary keys from select lists in table adapters if they are not related to the data being returned.
  • If the size of data colums are changed during project development, it seems you have to go in and manually update the dataset designer file. (it does not happen automaticallyduring compile)Thanks
  • Friday, December 04, 2009 8:29 AM 0 Sign in to vote Glancing over some of your posts, i think the fix at this point seems to be to disable the constraints
  • Everything worked fine until the user entered more than 512 on that field and we begin to get the famous error message "Failed to enable constraints.
  • 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.
  • How do you remove a fishhook from a human?
  • In my case, since all my datatables know their PK cols I can write debug for these errors automatically for all tables.
  • Then I discovered that the size of a string column size was 50 so when I called the fill method the value was chopped, throwing this exception.

Let's work to help developers, not make them feel stupid. One or more rows contain values violating non-null, unique, or... MSDN Functions .OOP LINUX forum .LINQ LINQ videous If some one helps you please rate them with out fail , forum doesn't expects any thing other than this Reply With Quote http://chatflow.net/failed-to/c-datatable-disable-constraints.html All times are GMT -5.

Main query was returning datacolumn1 and datacolumn2 while my second query was returning just datacolumn1. C# Try Catch Primary key in this table is made by 2 columns (the reference with mysql database is correct) the exception cames out in calling a select query method like this: SELECT Sunday, September 26, 2010 1:25 PM 0 Sign in to vote i also have this error!

I made another test and the error was gone.

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 Linux questions C# questions ASP.NET questions fabric questions C++ questions discussionsforums All Message Boards... in the end I went into the database and changed my bit field to allow null, and then refreshed my xsd, and refreshed my wsdl and reference.cs and now all is How can I turn this off ?

Add an ObjectDataSource into your page. Thanks :) –Alex Aug 17 at 16:42 add a comment| up vote 3 down vote This error was also showing in my project. 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 Check This Out Hopefully this will be fixed in VS2010...

I was able to solve it by naming the DataColumn similar to the name on what was in the table. share|improve this answer edited Jun 3 '13 at 14:43 answered Jun 3 '13 at 14:32 shindigo 662720 Brilliant way to find out exactly where it went wrong. Solution 9 Accept Solution Reject Solution I had this problem, too.Simply before calling myAdapter.Fill(myDataSet)add this line of code myDataSet.Clear(); Permalink Posted 12-Nov-13 1:23am DoingWork605 Rate this: Please Sign up or One or more rows contain values violating non-null, unique, or foreign-key constraints” cahyo says: March 24, 2015 at 2:38 am Thanks, You a rocks..

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 Proposed as answer by Ksheera Sagar Tuesday, March 27, 2012 2:35 PM Tuesday, November 06, 2007 2:55 PM 0 Sign in to vote  Ŀụịs wrote: Hello,I had this error and it Apr 28, 2011 10:59 PM|nomanejaz|LINK i was having a same problem and the issue was not same mentioned in the exception actually, by default one of my string column was having The problem happens with the table cc1assiscrseval.

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. I wish the error was more information.