I am getting a concurrency violation between two of my tables on some machines.  My development machine works fine.  I can delete items from the LogItems table with ease just by using the markallasdeleted() method in the collection.  However on my laptop, and test server (both of which have much less processing and RAM available to ...

Hi guys! I'm working on a project where we have contract objects that have a property called ReferenceNumber that should be autogenerated by using a specific format as per the client's request. The format is something like 'CO' + the sequential id of the contract right aligned to 7 spaces, so contract number 189 would get a ReferenceNumber = ...

To test the above code, I use IE to connect to the webservice, I then put a breakpoint in the above code and launch a second IE instance... As I step through the code I notice that both threads/processes enter the code and both call save, one after the other...however, no exception takes place...   Notice the two resulting XMLs from the ...

We are trying to move all our code samples for these type questions to the new forums since most have been answered previously in our deprecated forums. Here is a code sample from one that should help you.  Code:1 private void Form1_Load(object sender, EventArgs e)2 {3 // Our MasterTypes table has a column of every possible sql ...

Hello! I hope this is the right forum to post about this. Next step I need to take with my CRM application is concurrency control. I am thinking about implementing it the way so the user is presented with a comparison of the original and modified data and let him choose what he wants to do (revoke all modifications, overwrite existing values, ...