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Type Of Conditional Expression Cannot Be Determined Dbnull

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Do we know Ford's old name? Depending on the UI requesting those notes, I'd like to exclude some categories. You can still use the ternary operator, just use the helper classes provided by System.Data.SqlTypes –Aaron Hudon Oct 12 '15 at 0:22 add a comment| up vote 1 down vote I The curious part is that I can do the following with no error, which should be exactly the same thing as using inline conditional syntax like above!?! Check This Out

Join them; it only takes a minute: Sign up Type of conditional expression cannot be determined because there is no implicit conversion between 'string' and 'int' up vote 0 down vote more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Wagner .NET .Text Administration Apple ASP.NET Aviation Books C# Debugging Development Governance Humor Internet Explorer Interview Questions JavaScript LiveMeeting Mac OS X Performance Remote Desktop Security Server SharePoint Team Foundation Server Can you dispel a magic effect you can't perceive?

Type Of Conditional Expression Cannot Be Determined Because There Is No Implicit Conversion Between

The other way is obviously: int? Browse other questions tagged c# linq or ask your own question. MSDN says: The ?? And null is not a valid int, so if expression2 is an int, null is not allowed for expression3.

So far the only thing I can get to work is: if (nullableDate.HasValue) datePrm.Value = nullableDate.Value; else datePrm.Value = DBNull.Value; Is that really the only way I can write this? Can I sell a stock immediately Find a mistake in the following bogus proof Lab colleague uses cracked software. What is this line of counties voting for the Democratic party in the 2016 elections? There Is No Implicit Conversion Between Int And Null share|improve this answer answered Oct 20 '08 at 15:38 Darren Kopp 43.3k95879 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

number = true ? 5 : (int?)null; share|improve this answer answered Aug 15 '13 at 19:45 Marc Gravell♦ 634k14817662236 1 Or you can do int? No Implicit Conversion Between 'system.dbnull' And 'int' BankName_dd = int.Parse((e.Item.FindControl("BankName_dd") as DropDownList).SelectedValue) != -1 ? Because it expresses the intention clearer, by breaking it down into several lines, and using variable naming to further explain, and having the ternary operator using the true condition for the solution to work since it's much shorter syntax. –Stewart Johnson Oct 20 '08 at 15:39 Update: I found an even more efficient solution using ??. –Stewart Johnson Oct 20

QGIS Print composer scale problems Solving a discrete equation Problem with function inside brackets. Convert Null To Dbnull C# I also cannot format currency in my grid because I am pivoting my data and must have autogenerate columns set to true. Scratch, scratch –davidhq Aug 15 '13 at 20:19 I cover exactly why this happens in my answer. –jason Aug 15 '13 at 20:22 | show 3 more comments Your more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

  1. Browse other questions tagged c# or ask your own question.
  2. Someone peeled an American flag sticker off of my truck.
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  4. TIKZ: foreach not compatible with calc-library?
  5. System.DBNull.Value : Int32.Parse(txtTotal.Text)); Are you sure that the last example you post works though?
  6. My cat sat on my laptop, now the right side of my keyboard types the wrong characters How to reduce the width of the equation in a text paragraph?
  7. asked 3 years ago viewed 18735 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 0 implicit conversion between 'int' and '' 2
  8. What episode of Star Trek is this creature on?
  9. Help? Reply BigjimFRG Participant 850 Points 165 Posts Re: Using the Conditional Operator to test for null Apr 02, 2009 08:07 AM|BigjimFRG|LINK have you tried casting both possible values

No Implicit Conversion Between 'system.dbnull' And 'int'

x = null; Console.WriteLine( x.ToDBValue() == DBNull.Value ); } } share|improve this answer answered Oct 20 '08 at 15:40 Pop Catalin 34.4k1771102 add a comment| up vote 5 down vote It http://stackoverflow.com/questions/33376838/type-of-conditional-expression-cannot-be-determined-because-there-is-no-implicit Not the answer you're looking for? Type Of Conditional Expression Cannot Be Determined Because There Is No Implicit Conversion Between This is normally not an issue; however, this can become a problem at times such as assigning values to a SQL Parameter or other generic data types. No Implicit Conversion Between 'system.dbnull' And 'string' share|improve this answer edited Aug 15 '13 at 9:12 answered Aug 15 '13 at 9:02 Ehsan 19.2k32647 add a comment| Your Answer draft saved draft discarded Sign up or log

See below. ;-) jdw10 1) Is that because they can be hard forlater coders to read/understand/debug? his comment is here Yes. How to handle swear words in quote / transcription? Join them; it only takes a minute: Sign up Type of conditional expression cannot be determined because there is no implicit conversion between 'string' and 'System.DBNull' up vote 17 down vote Type Of Conditional Expression Cannot Be Determined Because Implicitly Convert To One Another

operator returns the left-hand operand if it is not null, or else it returns the right operand. Missing } inserted. \int dx = x + C & Why do some banks have more than one routing number in the US? I need to use LinqSql because that is how I am preparing the data before binding it to a Telerik RadGrid var drResults = from t1 in DatesTable.AsEnumerable() join t2 in http://rinfix.com/cannot-be/type-of-conditional-expression-cannot-be-determined-because.html Limit computation technology in a futuristic society Safety - Improve braking power in wet conditions My boss asks me to stop writing small functions and do everything in the same loop

Thanks –Brian Nov 24 '09 at 14:15 "Efficient" makes sense here as well, if the solution helps the OP code faster. –Michael Mar 9 '11 at 19:15 Operator Cannot Be Applied To Operands Of Type System Datetime And System Dbnull That's exactly what I want! current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

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String.Format("{0:C}", (t2 != null ? Same problem. Polyglot Anagrams Cops' Thread How can I accurately cross-cut a board that is too wide for my table saw? Object Cannot Be Cast From Dbnull To Other Types. What Could Cause Flash Over / Arcing to Reappear on New Plugs?

Not the answer you're looking for? up vote 47 down vote favorite 8 I've got a DateTime? LOL. navigate here Does an Eldritch Knight's war magic allow Extra Attacks?

All rights reserved. Mimsy were the Borogoves - why is "mimsy" an adjective? Do we know Ford's old name? someInt32 : someString; you get an error, but how easy would it be to evaluate that both results can be implicitly cast to an Object, instead of evaluating whether someString can

What do you call the practice of using (overly) complex words specific to a subject? Related 2C# ADO.Net Type of conditional expression cannot be determined because there is no implicit conversion between DBNull.Value and int-4Cannot convert lambda expression to type string because it is not a Thanks! –Jim Jun 1 '12 at 16:17 I'd also like to comment that I'm very impressed with the speed and accuracy of replies to this thread. Do we know Ford's old name?

int.Parse((e.Item.FindControl("BankName_dd") as DropDownList).SelectedValue) : null; but I don't understand why this error is being raised any suggestions ? public void TestConditionOperator() { // Conditional Operator: ? : bool isUsa = true; SqlParameter param = new SqlParameter(); // Problem: 'System.DBNull' and 'string' (“USA“) are different object types. Does an Eldritch Knight's war magic allow Extra Attacks? How can I claim compensation?

Can an object *immediately* start moving at a high velocity? What do I do?