What is the recommended solution?

A Customer is migrating 10 million order and 30 million order lines into Salesforce using Bulk API. The Engineer is experiencing time-out errors or long delaysquerying parents order IDs in Salesforce before importing related order line items.

What is the recommended solution?
A . Query only indexed ID field values on the imported order to import related order lines.
B. Leverage an External ID from source systemorders to import related order lines.
C. Leverage Batch Apex to update order ID on related order lines after import.
D. Leverage a sequence of numbers on the imported orders to import related order lines.

View Answer

Answer: B