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Question 14/75
UC has a roll-up summary field on Account to calculate the count of contacts associated with an account. During the account load, SF is throwing an "Unable to lock a row" error.
Which solution should a data architect recommend, to resolve the error?
Which solution should a data architect recommend, to resolve the error?
Recent Comments (The most recent comments are at the top.)
So the answer is serial mode?
Why do we need batch if we just importing accounts? Why answer B is wrong?
Yes, the answer should be D - serial mode
The answer should be D. Serial Mode.
Reference : https://salesforce.stackexchange.com/questions/181798/roll-up-summary-implications-and-behind-the-scenes-calculations
Answer is D - serial mode.
i think it should be serial mode. Parallel mode improve performance but serial mode will help to avoid lock errors.
Johnny, are you sure on this? Answer should be C anyway.
@SFDC DEv
The Batch job can only run in parallel mode. Please refer this url: https://www.xgeek.net/salesforce/batch-apex-running-mode-parallel-and-series-and-how-to-maintain-state-in-it/
Answer should be serial mode