How to handle null columns of table in linq

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Hi every one

I am new to linq. i Have a sql table, having 10 columns out of which 3 are set to allow null. Now in C# i am using Linq. When the user leaves empty text boxes the
where i have a table having 3 colums with null allow. In C# code i am using linq In the object initializer code i am assigning the text box values to the corresponding property of the table class, When i left the text box blank then it inserts space in sql table. but i need null there. So how can i make it possible to have null if the user doesn't input into the corresponding text boxes

Help or guidance is needed
Thanks in advance

Posted 13-Jan-12 21:46pm

TanzeelurRehman

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AspDotNetDev · Accepted Answer · 2012-01-13T22:14:00

Solution 1

I assume by "space", you mean "empty string". Perhaps you are just looking to do something like this:

C#

string dbField = (txtInput.Text == "" ? null : txtInput.Text);

Posted 13-Jan-12 22:14pm

AspDotNetDev

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TanzeelurRehman 14-Jan-12 4:51am

But I modified the setter property with && statement in the .designer.cs.That if the value is String.Empty, Then setter do nothing, otherwise it will update the property what in the text box