Room “Not sure how to convert a Cursor to this method's return type”: which method?

Question

Error:Not sure how to convert a Cursor to this method\'s return type
Error:Execution failed for task \':app:compileDebugJavaWithJavac\'.
Compilation failed; see the          


        

Answer 1

Modify your Dao, use Flowable instead of observable and add the following dependency (room with rxjava support)

compile group: 'android.arch.persistence.room', name: 'rxjava2', version: '1.1.1'

Dao returns flowable:

@Query("SELECT * FROM TableX")
public abstract Flowable> getAllXs();