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Question 18 - Associate Android Developer discussion

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What happens when you create a DAO method and annotate it with @Insert?

Example:

@Dao

interface MyDao {

@Insert(onConflict = OnConflictStrategy.REPLACE) fun insertUsers(vararg users: User) }

A.
Room generates an implementation that inserts all parameters into the database in a single transaction.
Answers
A.
Room generates an implementation that inserts all parameters into the database in a single transaction.
B.
Room modifies a set of entities, given as parameters, in the database. It uses a query that matches against the primary key of each entity.
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B.
Room modifies a set of entities, given as parameters, in the database. It uses a query that matches against the primary key of each entity.
C.
Room removes a set of entities, given as parameters, from the database. It uses the primary keys to find the entities to delete.
Answers
C.
Room removes a set of entities, given as parameters, from the database. It uses the primary keys to find the entities to delete.
Suggested answer: A
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asked 18/09/2024
Christopher Dawe
41 questions
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