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Divide By Zero Error Encountered In Vb.net

Division by zero is not allowed in integer arithmetic. [Note: Division by zero with floating-point values is allowed. An explanation would be great. Causes: This error is caused by performing a division operation wherein the denominator or the divisor is 0. Please try again. his comment is here

Then in the division, any number divided by NULL results into NULL. And what is Microsoft not explaining?Notice that the operation they use is not divide ("/"), it's integer divide ("\")! (Other Microsoft examples actually declare the variables as Integer.) As it turns I ended up just getting rid of all the division. If any argument generates an error, then the entire function will throw an error, regardless of which of the three arguments should have been returned. http://www.dreamincode.net/forums/topic/267337-error-attempted-to-divide-by-zero/

Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution! Let's work to help developers, not make them feel stupid. This information helps you debug a program. I guess the statement Floor(((Fields!ThisMonth.Value-Fields!LastMonth.Value)/Fields!LastMonth.Value)*100) causing the error, because divide-by-zero error encountered.

If you search the web for other technical help, you will notice that the examples all test for OverflowException..NET actually has the DivideByZeroException as a legitimate type. Modify the code to suit your needs. Solution 1 Accept Solution Reject Solution Hi, Check this... About Today Electronics & Gadgets Visual Basic You might also enjoy: Healthy Eating Health Tip of the Day Sign up There was an error.

Then to return a value of 0 instead of a NULL value, the ISNULL function is used. Search: Advanced Forum Search Forums Programming Web Development Computers Tutorials Snippets Dev Blogs Jobs Lounge Login Join! This error is not encountered when the denominator or divisor is NULL because this will result to a NULL value. my company You might also enjoy: Sign up There was an error.

This documentation is archived and is not being maintained. select *, round(((OverListedPrice/listedprice)-1)*100,3) as overlistedpercentage, Round(((NetGainorLoss/closingprice)-1*100),3) as netgainpercentage from (select c.BranchName as brname,c.BranchCode as brcode,c.listedprice as listedprice,c.ClosingPrice as closingprice,d.CurrentPrice, cast(d.CurrentPrice as decimal)-cast(c.ListedPrice as decimal) as OverListedPrice, cast(d.CurrentPrice as decimal)-cast(c.ClosingPrice as decimal) Solution 2 Accept Solution Reject Solution Use NULLIF[^] - because NULL propagates in SQL, it will cause the whole calculation to return NULL instead of throwing an exception. the same is given below USE [pmscomp] GO /****** Object: StoredProcedure [dbo].[Get_FinUpdate_Month_View] Script Date: 05/02/2011 11:36:51 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO -- ============================================= -- Author:

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Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #4 CharlieMay This space intentionally left blank Reputation: 1726 Posts: 5,696 Joined: 25-September 09 Re: Error: Attempted to this content Mathematically, you can divide by zero, but what you get is "infinity". The throw point occurs in Number.StringToNumber, as indicated by the first "at" line in the stack trace. Can my boss open and use my computer when I'm not present?

Browse other questions tagged vb.net expression rdlc divide-by-zero or ask your own question. In many cases, handling an exception allows a program to continue executing as if no problem had been encountered. and Paul J., Visual Basic 2005 How to Program, ©2005. weblink In Part 2 of this tutorial, we demonstrate how to catch and handle these exceptions.

It will show how many dollars, quarters, dimes, nickels, and pennies a customer would get back. The value "infinity" isn't too useful for most business applications. (Unless the CEO is wondering what the upper limit on his stock bonus is.) But it does keep your applications from Dim a, b, c As Double a = 0 : b = 0 c = a / b Console.WriteLine( _ "The answer is: " _ & c) ' Displays: ' The

Posted 19 February 2012 - 06:30 PM @woodjom the back slash is used for integer division. 3/2 = 1.5 but 3\2 = 1.

Tracker_SessionLessonStudentLog.LessonTestScore / NULLIF(ISNULL(Tracker_SessionLessonStudentLog.LessonMaxScore, 100), 0) AS SessionPercentScore So if the inside expression is 0, the whole divisor becomes null and the SessionPercentScore becomes null. data stored. Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #6 Nuclearf1sh New D.I.C Head Reputation: 0 Posts: 2 Joined: 19-February 12 Re: Error: Attempted to divide by Visual Basic Solutions to Visual Basic .NET programming problems with illustrations, descriptions and examples.

Both are decimal. Check this out, it's another topic based on this. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. http://darrenmanning.com/divide-by/divide-by-zero-error-encountered-in-asp-net.html But if the code never triggers the exception, when will you ever see this elusive error?As it turns out, Microsoft's MSDN page about Try-Catch-Finally blocks actually uses a divide by zero

more hot questions question feed lang-vb about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Independent reviews of Visual Basic programming and technical books Independent reviews of Visual Basic programming and technical books Programming Visual Basic Quick Tips for Programmers Programming Office The .NET Framework - Other Exception Handling Tutorials: Example: Divide by Zero Without Exception Handling (You are here). When answering a question please: Read the question carefully.

Divide By Zero Error when passing a parameter in Sql Server exception for dividing by zero Advertise | Privacy | Mobile Web02 | 2.8.161008.2 | Last Updated 14 Jul 2015 Copyright regular expression Sharepoint web part VS 2005 ToolBox Issue c# tips Reporting Services ► November (9) ► October (5) ► September (17) Electronically reproduced by permission of Pearson Education, Inc., Upper Saddle River, New Jersey.] 12.3 Example: Divide by Zero Without Exception Handling First we demonstrate what happens when errors arise in a Thanks, You're in!

Even basic logic describes the 4 basic operators for math (+, -, *, /) Make sure you syntax check your code, since you had a rampant case of backslash (\) through An exception is an indication of a problem that occurs during a program's execution.