Oracle Exam 1Z0-909 Topic 3 Question 50 Discussion

Actual exam question for Oracle's 1Z0-909 exam

Question #: 50
Topic #: 3

[All 1Z0-909 Questions]

Examine this table definition:

The table must always remain a valid document store collection. What restriction does this impose on any added column?

AThe column must be a generated column referencing any attribute of doc.

BThe column must have a default value.

CThe column must be used in a unique constraint.

DThe column must be a generated column referencing only an existing attribute of doc.

EThe column must be indexed.

Show Suggested Answer

Suggested Answer: A

by Kizzy at Sep 16, 2024, 09:44 AM

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Annmarie

1 months ago

Wait, is this a trick question or something? I feel like I'm about to get rickrolled. *laughs* Anyway, D is the answer, I think.

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Elly

15 days ago

So, it's not a trick question after all. The restriction is necessary to maintain the integrity of the document store collection.

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Jolene

18 days ago

Yeah, that's right. The added column must follow that restriction to keep the table as a valid document store collection.

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Ammie

26 days ago

I agree, D is the correct answer. It must be a generated column referencing only an existing attribute of doc.

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Gilma

2 months ago

I dunno, man. I'm just hoping this isn't one of those 'trick' questions. But I'm going with D, because it sounds the most legit.

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Natalya

1 months ago

User1: Let's go with D then, it seems like the safest option.

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Lavonna

1 months ago

User3: I'm not sure, but D does sound like the most logical choice.

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Lenna

1 months ago

User2: Yeah, I agree. It makes sense that the column must reference an existing attribute of the document.

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Camellia

2 months ago

User1: I think D is the correct answer.

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Colene

2 months ago

Ugh, these MySQL questions are the worst. At least it's not a SQL Server question, am I right? *laughs* Anyway, D is the way to go.

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Wai

1 months ago

Yeah, D makes sense because the column must reference an existing attribute of the document.

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Chu

1 months ago

I agree, MySQL questions can be tricky. D does seem like the correct choice.

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Giuseppe

2 months ago

Dude, this is like a riddle wrapped in an enigma. But I got this, it's totally D. No way it's anything else.

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Ciara

20 days ago

Definitely D, it's the only option that fits the restriction.

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Lavonna

22 days ago

I agree, D is the correct choice here.

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Alesia

1 months ago

Yeah, D makes the most sense in this case.

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Lauran

2 months ago

I think you're right, it has to be D.

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Johnathon

2 months ago

Why do you think it's A?

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Felicitas

2 months ago

Hmm, this seems tricky. I'm pretty sure the answer is D, but I'll have to think it through carefully.

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Luisa

2 months ago

I disagree, I believe the answer is A.

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Johnathon

3 months ago

I think the answer is D.

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