Top "Android-room" questions

Android Room : Each bind variable in the query must have a matching method

I am using the android persistence library Room with kotlin. The Dao looks like this @Dao interface CountryDao { @Query("SELECT * …

android kotlin android-room

Android Room: Efficient way to transform json result into db object

Problem I have a POJO parsed from an API call which looks like this public class Article { public Long id; @…

android type-conversion normalization android-room pojo

Activity cannot be converted to LifecycleOwner

I would like to use Room with LiveData, and in other projects I already used it, but in this one, …

android android-room activity-lifecycle android-livedata

How can I perform LiveData transformations on a background thread?

I have a need to transform one type of data, returned by a LiveData object, into another form on a …

android android-room android-architecture-components android-thread android-architecture-lifecycle

How to encrypt the database when using Room?

We'd like to use Room in the application we are developing, but we need to encrypt the database. I know …

android sql sqlcipher android-room

return sum and average using room

My table is structure is as follows: @Entity(tableName = "userFitnessDailyRecords") public class UserFitnessDailyRecords { @NonNull @PrimaryKey private Date forDay; private int …

android database android-room android-database