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0 Votesstrange GUID does not allow null problem!
through dataset. Because the tabe has a date time column and a guid column, and I set both of them do not allow null. When user wants to insert a new ...Answered | 3 Replies | 4641 Views | Created by Jes_1111 - Monday, January 21, 2008 12:45 PM | Last reply by Cesc.S - Sunday, January 3, 2010 11:58 PM
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0 Votes
Datagridview Exception: column does not allow null
to exit out from the row, I got an Exception "Column ItemId does not allow null". What should I do to allow the dgv to ignore ...Answered | 3 Replies | 4113 Views | Created by Terrence Chan - Wednesday, May 17, 2006 2:58 AM | Last reply by cwlaualex - Wednesday, May 24, 2006 1:54 AM -
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Guid Null Comparison issues
); The problem is if the parent Guid is null, linq does not output sql correctly as I would ...Answered | 2 Replies | 5933 Views | Created by Xzarian - Wednesday, April 2, 2008 5:13 PM | Last reply by Xzarian - Thursday, April 3, 2008 5:39 PM -
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Check GUID is null?
User753101303 posted Hi, referenceId is a Guid or a Guid? (in C# the ? suffix is for nullable types) If it is ...Answered | 2 Replies | 256 Views | Created by Anonymous - Wednesday, July 24, 2019 2:17 PM | Last reply by Anonymous - Wednesday, July 24, 2019 2:32 PM -
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Allow null
want leave it empty (allow null) This error apear "input string is not in the correct formate" This means it revuse the null value for ...Answered | 4 Replies | 4 Views | Created by Anonymous - Tuesday, January 23, 2007 4:38 AM | Last reply by Anonymous - Thursday, January 25, 2007 1:08 AM -
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Strange error Guid currentUserId = (Guid)currentUser.ProviderUserKey;
User1557098506 posted Hi, I am trying to retrieve the user profile from the database. I have strange problem that is If I ...Answered | 1 Replies | 11 Views | Created by Anonymous - Saturday, June 28, 2014 2:35 PM | Last reply by Anonymous - Monday, June 30, 2014 3:02 AM -
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Does DetailsView control still not allow null values?
User-228702545 posted Does the detailsview control (gridview etc.) still not allow for null values when you use this control to edit ...Answered | 3 Replies | 7 Views | Created by Anonymous - Thursday, December 17, 2009 4:14 PM | Last reply by Anonymous - Friday, December 18, 2009 2:44 PM -
1 Votes
Nullable Guid: default = null
(null) is not valid for GUID. The value must be enclosed in single quotes in the form 'dddddddd-dddd-dddd-dddd-dddddddddddd'." What must I do in ...Answered | 2 Replies | 3638 Views | Created by Username already in use - Thursday, May 17, 2012 12:36 PM | Last reply by Username already in use - Thursday, May 17, 2012 2:23 PM -
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HasOptional does not allow setting null on UniDirectional associations
The above code does not work. In fact the only way I was able to set Bar to null, was to make the association Bi Directional and ...Answered | 2 Replies | 5122 Views | Created by Ben Foster - Sunday, January 16, 2011 4:16 PM | Last reply by Ben Foster - Sunday, January 16, 2011 5:20 PM -
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allow null
allow null in db "Input string was not in a correct format." any idea Thanks ...Answered | 2 Replies | 4 Views | Created by Anonymous - Monday, January 22, 2007 2:53 PM | Last reply by Anonymous - Monday, January 22, 2007 11:29 PM -
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Submit does not allow
Hello, I just found an interesting problem with my form when I went to submit and received an error. The error stated that I did not fill the required field. I ...Answered | 1 Replies | 785 Views | Created by Newbie 2013 - Friday, December 20, 2013 8:40 PM | Last reply by Cornelius J. van Dyk - Friday, December 20, 2013 9:00 PM -
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selecting Null GUID
I am trying to select Null GUID's uisng linq but all i am getting is an > empty result set. >Answered | 1 Replies | 3822 Views | Created by kumarg1985 - Tuesday, August 30, 2011 6:11 PM | Last reply by darnold924 - Tuesday, August 30, 2011 7:34 PM -
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GUID Problem
Is the value null in the database? If it is, you're getting back a DbNull.Value instead of a "null" or a Guid value. Have you verified in the database ...Answered | 4 Replies | 3113 Views | Created by Tushar Capoor - Friday, August 29, 2008 7:12 PM | Last reply by Tushar Capoor - Friday, August 29, 2008 8:11 PM -
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Why Does My Test For GUID Allow An Underscore?
Can someone please tell me why this pattern that I'm using to test for a 32 digit GUID:Answered | 3 Replies | 2659 Views | Created by Chicken Foot - Tuesday, July 10, 2012 1:52 PM | Last reply by Chicken Foot - Tuesday, July 10, 2012 5:00 PM -
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GUID Problem
guid but on most of the places i found guid is the wiered to work on ... I am not able to understand whats the actual situation ...Answered | 10 Replies | 15 Views | Created by Anonymous - Monday, March 14, 2011 2:00 PM | Last reply by Anonymous - Tuesday, March 15, 2011 5:43 PM -
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problem in save in fields allow null
User103329589 posted hi for all I have problem with some controlls I have some fields in database allow ...Answered | 3 Replies | 10 Views | Created by Anonymous - Saturday, May 5, 2012 12:29 AM | Last reply by Anonymous - Tuesday, May 8, 2012 3:35 AM -
1 Votes
SQL 2008 Design mode table does not allow change from Not null to NUll
Hi, In sql 2008 I try to edit an empty (also happens on non-empty) table a column that is 'Not Null' to 'Null'. And I get an error saying that it must ...Answered | 2 Replies | 5617 Views | Created by Kaly81 - Monday, November 30, 2009 4:59 PM | Last reply by TiborK - Monday, November 30, 2009 7:52 PM -
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GUID problem
try tbl_docSummaryRow["docID"] = Guid.NewGuid();Answered | 3 Replies | 3270 Views | Created by Tal Giladi - Sunday, June 24, 2007 10:22 AM | Last reply by Marco Cecconi - Tuesday, July 3, 2007 5:28 PM -
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Problems Saving null GUID value
User83354550 posted Hi there, it appears you are attempting to create a Guid object based on the null value stored in the drop down. Do you simply need to test for ...Answered | 3 Replies | 5 Views | Created by Anonymous - Wednesday, January 2, 2008 11:36 AM | Last reply by Anonymous - Thursday, January 3, 2008 12:02 PM -
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Null reference exception getting guid
MembershipUser Dim Userid As Guid 'If Not ...Answered | 1 Replies | 26 Views | Created by Anonymous - Sunday, September 2, 2012 5:58 PM | Last reply by Anonymous - Sunday, September 2, 2012 10:08 PM - Items 1 to 20 of 3301544 Next ›
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