What do you want from Room when you create a DAO method and annotate it with @Delete?
Example:
@Dao
public interface MyDao { @Delete
public void deleteUsers(User... users); }

Question

What do you want from Room when you create a DAO method and annotate it with @Delete?Example:@Daopublic interface MyDao { @Deletepublic void deleteUsers(User... users); }

Dario ZUGCIC · Accepted Answer

Room removes a set of entities, given as parameters, from the database. It uses the primary keys to find the entities to delete.

Dario ZUGCIC · Answer

Room generates an implementation that inserts all parameters into the database in a single transaction.

Dario ZUGCIC · Answer

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.

Question list

List of questions

Question 1

(0)

Question 2

(0)

Question 3

(0)

Question 4

(0)

Question 5

(0)

Question 6

(0)

Question 7

(0)

Question 8

(0)

Question 9

(0)

Question 10

(0)

Related questions

Question 82 - Associate Android Developer discussion

Suggested answer: C

0 comments