adplus-dvertising
frame-decoration

Question

If the address data is frequently retrieved with the name information, how will you modify the following schema representing one to one relationship with referencing?
{
   _id: "joe",
   name: "Joe Bookreader"
}

{
   patron_id: "joe",
   street: "123 Fake Street",
   city: "Faketon",
   state: "MA",
   zip: "12345"
}

a.

{
_id: "joe",
name: "Joe Bookreader",
address: {
street: "123 Fake Street",
city: "Faketon",
state: "MA",
zip: "12345"
}
}

b.

{
_id: "joe",
name: "Joe Bookreader",
address-> {
street: "123 Fake Street",
city: "Faketon",
state: "MA",
zip: "12345"
}
}

c.

{
_id: "joe",
name: "Joe Bookreader",
address:: {
street: "123 Fake Street",
city: "Faketon",
state: "MA",
zip: "12345"
}
}

d.

All of the mentioned

Posted under MongoDB

Answer: (a).{
_id: "joe",
name: "Joe Bookreader",
address: {
street: "123 Fake Street",
city: "Faketon",
state: "MA",
zip: "12345"
}
}

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. If the address data is frequently retrieved with the name information, how will you modify the following schema representing one to one relationship with referencing?

Similar Questions

Discover Related MCQs

Q. Which of the following is used to avoid the repetition of data in MongoDB schema?

Q. Point out the wrong statement.

Q. __________ define what records to select for read, update, and delete operations.

Q. The ___________ JavaScript shell and the MongoDB language drivers translate between BSON and the language-specific document representation.

Q. Which of the following statement is incorrect about documents in MongoDB?

Q. The ________ References pattern stores each tree node in a document; in addition to the tree node, the document stores the id of the node’s parent.

Q. Point out the correct statement.

Q. The ________ Links pattern provides a simple solution to tree storage but requires multiple queries to retrieve subtrees.

Q. The _________ References pattern stores each tree node in array the id(s) of the node’s children.

Q. Point out the wrong statement.

Q. Which of the following pattern may provide a suitable solution for storing graphs?

Q. Which of the following pattern is more straightforward to use?

Q. The Array of Ancestors pattern is slightly slower than the ________________ pattern.

Q. The ____________ pattern identifies each node in the tree as stops in a round-trip traversal of the tree.

Q. ____________ pattern requires additional steps of working with strings and regular expressions.

Q. Which of the following pattern is best for static trees that do not change?

Q. Point out the correct statement.

Q. Which of the following operations are atomic on document level?

Q. ___________ bulk indexes may be more efficient for some kinds of content and workloads in real time.

Q. Point out the correct statement.