You are developing a solution by using X**. The solution updates multiple records. You need to ensure that if the solution attempts to modify records that currently are being edited by a user, the…

The correct answer is C. Update Conflict. Update Conflicts OCC makes it possible for other processes to update a record even after it has been fetched. You can catch update conflicts by catching the UpdateConflict and UpdateConflictNotRecovered ex- Exception: UpdateConflict Indicates that an error has occurred in a…

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Question

You are developing a solution by using X**. The solution updates multiple records. You need to ensure that if the solution attempts to modify records that currently are being edited by a user, the operation will be retried. Which type of exception should you handle?

Options

ACode Access Security
BSequence
CUpdate Conflict
DDeadlock

How the community answered

(44 responses)

A
14% (6)
B
5% (2)
C
77% (34)
D
5% (2)

Explanation

Update Conflicts OCC makes it possible for other processes to update a record even after it has been fetched. You can catch update conflicts by catching the UpdateConflict and UpdateConflictNotRecovered ex- Exception: UpdateConflict Indicates that an error has occurred in a transaction that is using Optimistic Concurrency Control. The transaction can be retried (use a retry statement in the catch block). Exception Deadlock: Indicates that there is a database deadlock because several transactions are waiting for each

Topics

#UpdateConflict#exception handling#retry logic#concurrent updates

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