PDII Exam Dumps | Consider the following code snippet: (Exhibit) The Apex method is executed in an environment with a large

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Question 13

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Question 13/154

Consider the following code snippet:

The Apex method is executed in an environment with a large data volume count for Accounts, and the query Is performing poorly.
Which technique should the developer Implement to ensure the query performs optimally, while preserving the entire result set?

A. Annotate the method with the @Future annotation.

B. Break down the query into two individual queries and Join the two result sets.

C. Use the Database.queryLocator method to retrieve the accounts.

D. Create a formula field to combine the CreatedDate and RecardType value, then filter based on the formula.

Correct Answer: B

Recent Comments (The most recent comments are at the top.)

MJ - Apr 04, 2023

Answer is B.

Database.getQueryLocator is only be used in Apex Batch.
RecordTypeId and CreatedDate have Standard Index.
so, generally B Can be fine solution.

check this.
https://developer.salesforce.com/docs/atlas.en-us.salesforce_large_data_volumes_bp.meta/salesforce_large_data_volumes_bp/ldv_deployments_infrastructure_indexes.htm

Ran - Mar 21, 2023

Answer is C.
Use Database.getQueryLocator for retrieveing large data volumes in batch apex or displaying it on vfp using pagination.

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