Discuss Salesforce DEX-450 Exam Topic 2 Question 18

A developer has the following requirements:

Calculate the total amount on an Order.

Calculate the line amount for each Line Item based on quantity selected and price.

Move Line Items to a different Order if a Line Item is not stock.

Which relationship implementation supports these requirements?

ALine Items has a Master-Detail field to Order and the Master can be re-parented.

BLine Item has a Lookup field to Order and there can be many Line Items per Order

COrder has a Lookup field to Line Item and there can be many Line Items per Order.

DOrder has a Master-Detail field to Line Item and there can be many Line Items per Order.

Suggested Answer: A

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13 comments · newest first

Corinne 12 months ago

A is interesting, but I feel like D is the stronger choice.

Tamra 12 months ago

Wait, can you really re-parent Master-Detail? Sounds odd.

Luisa 12 months ago

Definitely going with D, it covers all the requirements!

Lou 1 year ago

I think B could work too, but not sure about re-parenting.

Jordan 1 year ago

Option D seems right, Master-Detail fits well here.

Elza 1 year ago

I feel like the Lookup option might not support moving Line Items as easily. I’m leaning towards the Master-Detail option, but I’m not completely confident.

Elvis 1 year ago

I remember practicing a similar question where we had to decide between Lookup and Master-Detail. I think Master-Detail is the way to go for this one, but I can't recall the specifics.

Denny 1 year ago

I think the Master-Detail relationship is important here, especially for calculating totals and moving Line Items. But I'm not sure if re-parenting is necessary.

Gerald 1 year ago

I’m pretty sure that having a Master-Detail relationship allows for better control over the Line Items, especially for calculations. I think option D makes the most sense.

Yuki 1 year ago

Hmm, I'm a bit confused. Is it really that simple? I feel like I'm missing something here. Maybe I should double-check the options to make sure I'm not overlooking something.

Edison 1 year ago

Hmm, this seems straightforward. I think the unique identifier we need is the 'oid' claim, which stands for 'object ID'.

Loren 1 year ago

I think this is about the Transtheoretical Model of behavior change. An irregular exerciser is definitely in the Contemplation stage.

Cyndy 1 year ago

I'm a little confused by this question. I know transponders and muxponders have various performance metrics, but I'm not sure if distance would be considered one of them. I'll have to review my notes before answering.

Salesforce DEX-450 Exam - Topic 2 Question 18 Discussion