Saving Data on Android

droidquiz
 and selecting 
New 
▸
 Package
 and name it 
data
.
Inside the 
data
 package, you will store all the code related to your Room database 
including your entities and data access objects.
Create a new package inside the 
data
 package and name it 
model
. Inside the 
model
 
package, you will store the data classes that will be converted to entities using 
annotations.
The DroidQuiz app will consist of a very simple database with two tables — a 
Question
 table and an 
Answer
 table.
The Question table will have two columns:
•
question_id
: A self incrementing 
Int
 that will act as the primary key.
•
text
: A 
String
 that represents the text of the question.
The Answer table will have four columns:
•
answer_id
: The primary key for this table.
•
question_id
: A foreign key that references a question in the