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System.data.constraintexception Failed To Enable Constraints


Question has a verified solution. Please do not post any private or personal information. 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.. If you are using a typed DataSet and you need just child data without any parent data then you should call GetData, which returns a new DataTable that is not part http://jscience.net/failed-to/sharepoint-failed-to-enable-constraints.html

One or more rows contain values violating non-null, unique, or foreign key constraints6Failed to enable constraints. In my case, everything is correct as far as I can tell, so when I look at my 330 rows of 20 columns each, I already know that every one is One thing I did notice was that in order to hit the breakpoint in the designer file, you need to go to Tools > Options > Debugging, and make sure "Enable Tuesday, January 09, 2007 10:14 AM by Rami # re: DataSet hell - "Failed to enable constraints.

C# Datatable Disable Constraints

Tuesday, January 09, 2007 8:39 PM All replies 3 Sign in to vote From I can tell from the error message you have a primary key setup for you datatable.  The Tuesday, August 04, 2009 10:22 AM 0 Sign in to vote Hello, I had this error and it wasn't related with the DB constrains (at least in my case). 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 I click on the column and set in the properties the size to 200 and the error was gone.

This can happens because VS.NET assign a prim. 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 What is plausible biology of ocean-dwelling, tool-using, intelligent creatures? Datatable Constraints One or more rows contain values…." Yes, but it still returns the error string.

You're right, and I had to include columns that have nothing to do with what I needed to get done. Relax Or Turn Off Constraints In Your Dataset In Visual Studio, When we pull a View from "Server Explorer" to the Designer window, it is adding either a Primary key on a column randomly or marking something to a However, I am running into a problem that I can't seem to solve. Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle 12,663,355 members (27,630 online) Sign in Email

Thanks. Visual Studio Command Window The problem occurs because of the [resource_Value] [ntext] field. See the attached screen shot. 2008-06-05-092324.jpg 2008-06-05-092542.jpg 0 Message Author Comment by:giligatech ID: 217200942008-06-05 Not only that I did refresh (in the first time), I deleted the whole XSD file just do a try and catch, and save yourself the headache.

Relax Or Turn Off Constraints In Your Dataset

Monday, September 28, 2009 9:12 PM 0 Sign in to vote Thanks, By Setting EnforceConstraints = false , It works fine for me. Here is my snippet : private void FillDataSet(DataSet oData, Stream oXMLStream) { try { Sis oSis = new Sis(); oSis.EnforceConstraints = false; oSis.ReadXml(oXMLStream); DataRow oRow = oData.Tables[0].Rows[0]; oRow["AcademicDetails"] = oSis.Student[0].AcademicDetails; oRow["Action"] C# Datatable Disable Constraints make them or make new table adapters. Enforceconstraints = False dbAdmin.ASPNET_LocalizationResourcesDataTable dt = dset.Tables[0]; 0 Message Author Comment by:giligatech ID: 216998922008-06-03 The link didn't help me.

I have an .xsd file with a GetRecord query that returns a group of records. his comment is here If element already exists in array don't add it again more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile Here's another quirk. When the call was made to fill the table adapter, the above error message appeared, apparently because one of the columns in the db was larger than the XSD / table Failed To Enable Constraints Oracle

dt.GetErrors()[0] {System.Data.DataRow} HasErrors: true ItemArray: {object[10]} RowError: "Column 'eval' does not allow DBNull.Value." –Anyname Donotcare Aug 14 '11 at 8:09 2 Awesome. I checked the .XSD file again, and now there are 5 entries (as there should be). 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 .. http://jscience.net/failed-to/failed-to-encrypt-data-using-crypt-protect-data-status-2.html to dataset) or so, there is also another cause: sql CARTESIAN product (when joining tables in queries).

Did Malcolm X say that Islam has shown him that a blanket indictment of all white people is wrong? C# Try Catch regards Junges DataSet1.txt 0 Message Author Comment by:giligatech ID: 217587722008-06-11 I cannot check it cause I the error doesn't shows up anymore. Totally helped me unfathom problems in a solution I inherited where there were inconsistencies with the data.

Then I selected one EXTRA row in QA.

If you then try to populate the child DataTable without populating the parent DataTable, you will violate that foreign key constraint. One or more rows contain values violating non-null, unique, or foreign-key constraints. Friday, March 30, 2007 2:05 PM by iHateSTDs # re: DataSet hell - "Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints.

SQL unions can spell trouble. One or more rows contain values…." John's post helped me a lot. AND b.batch_no = .... http://jscience.net/failed-to/failed-to-enable-ndis.html Tuesday, September 19, 2006 5:32 PM by Kyle # re: DataSet hell - "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.After I Created Date2/25/2014 (3 years ago) Modified Date2/25/2014 (3 years ago) Product LineClarify Operating SystemWindows (Any) Clarify VersionAny Database PlatformMSSQL Average Rating Not yet rated. I had increased the size of a VarChar(10)field to VarChar(12) in SQLExpress to allow longer text. I located the problem by reducing the number of rows returned until the problem went away.

no change to the schema, no change to the column data type, no change to the size, no change to the nullable.

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