Improve company productivity with a Business Account.Sign Up

x
?
Solved

Find keyfield in a DataTable

Posted on 2006-11-23
4
Medium Priority
?
225 Views
Last Modified: 2012-05-05
How can find out, if field in a DataTable is a keyfield ?
0
Comment
Question by:ICSAutomation
  • 2
3 Comments
 
LVL 11

Expert Comment

by:anyoneis
ID: 18004333
Examine the Constraints collection on the table.

David
0
 
LVL 5

Expert Comment

by:rameedev
ID: 18006469
What you could do is to check for  "Unique" property for a particular column..this returns a bool value..If true it tells you that all the values in the this column for all rows is unique.

something like this

bool isUnique = ds.Tables[0].Columns[0].Unique
0
 
LVL 11

Accepted Solution

by:
anyoneis earned 150 total points
ID: 18171556
Is my response not correct? It is how I would do it.

David
0

Featured Post

Get expert help—faster!

Need expert help—fast? Use the Help Bell for personalized assistance getting answers to your important questions.

Question has a verified solution.

Are you are experiencing a similar issue? Get a personalized answer when you ask a related question.

Have a better answer? Share it in a comment.

Join & Write a Comment

This article introduced a TextBox that supports transparent background.   Introduction TextBox is the most widely used control component in GUI design. Most GUI controls do not support transparent background and more or less do not have the…
Real-time is more about the business, not the technology. In day-to-day life, to make real-time decisions like buying or investing, business needs the latest information(e.g. Gold Rate/Stock Rate). Unlike traditional days, you need not wait for a fe…
From store locators to asset tracking and route optimization, learn how leading companies are using Google Maps APIs throughout the customer journey to increase checkout conversions, boost user engagement, and optimize order fulfillment. Powered …
Watch the working video to know how to import Outlook PST/OST files to Amazon WorkMail. Kernel released this tool which is very easy to use and migrate single or multiple PST and OST files to Amazon WorkMail. To know more about Kernel Import PST to …

607 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question