Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • Home
  • SEARCH
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 6059183
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 23, 20262026-05-23T08:40:55+00:00 2026-05-23T08:40:55+00:00

Through the front end I want to insert NULL value to the Column whose

  • 0

Through the front end I want to insert NULL value to the Column whose DataType is Int.

I used like this:

POP.JobOrderID = Convert.ToInt32(DBNull.Value);

But I cannot Insert Null value, it throws error such as “Object cannot be cast from DBNull to other types”:

How to insert NULL values?

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-23T08:40:56+00:00Added an answer on May 23, 2026 at 8:40 am

    if you wish to do it POP.JobOrderID should be type int? (nullable int) not int

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

I have a small front end to a webshop. All customers that go through
I'm a front-end guy who's picked up ASP.NET WebForms through working on various projects
I am new to front end design and would like to know what are
As a mostly front-end developer, this is in the realm of computer science that
I work with a front-end framework and want to render a page. To do
I'm trying to burn DVD/CD through frontend C# code... i have used IMAPI2 for
I support users who use MS Access as a front-end for viewing some Oracle
I am using Apache and PHP as my front-end server and Tornado as my
For software used in a call centre guiding agents through a set script they
I am using MySQL 5.0 as back end with VB.NET as front end(Windows Applicaions).

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.