What is the purpose of PouchDB's 'Upsert' plug-in?

PouchDB - Quiz(MCQ)

To delete documents from the database

To insert new documents into the database

To update existing documents in the database

To insert or update documents in the database based on their existing state

Correct Answer : To insert or update documents in the database based on their existing state

Explanation : PouchDB’s “Upsert” plug-in allows you to insert or update documents in the database based on their existing state, rather than just inserting new documents or updating existing ones.

Recently Updated in PouchDB Questions

What is the syntax for using the PouchDB 'Find' plug-in to query a database?

query(query)

filter(query)

search(query)

find(query)

Correct Answer : db.find(query)

Explanation : The syntax for using the PouchDB “Find” plug-in to query a database is “db.find(query)”.

What is the purpose of PouchDB's 'Find' plug-in?

To create indexes for fast queries

To replicate data between databases

To provide a simplified query syntax

To monitor changes to the database in real-time

Correct Answer : To provide a simplified query syntax

Explanation : PouchDB’s “Find” plug-in provides a simplified query syntax for querying the database.

What is the purpose of PouchDB's 'destroy' API?

To backup a database to a file

To permanently delete a database

To empty a database of all documents

To compress a database to save disk space

Correct Answer : To permanently delete a database

Explanation : PouchDB’s “destroy” API allows you to permanently delete a database, removing it from the file system.

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