linq sql concurrency issues


we perplexing build high-volume orders record system.
there 3 primary tables:
1. orders
2. orderdetails
3. ordershipment



the conveyance list contains n record per method any record conveyance opening altered before fan accepts th order, after frozen. (a business requirement)



although competence occur genuine universe scenarios...
during the bucket tests, removing system.data.linq.changeconflictexception exceptions.
wrapping adult quarrel inside transacion aiding either.
can't force linq close quarrel whole generation transform operation?



is there any proceed over this?



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