Category "android-room"

How to filter a nested relation in Room?

Let's take this example: I have a form, which has several sections, each having questions. Sideways, I have answers that are mapped to questions and they have a

This Error Force close my app when I'm inspecting my table : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x10

I have table in my application and I'm Running my app on Huawei y9 and this error pops up after a 30 sec and force close my application. I link my other questio

Room Persistence: Error:Entities and Pojos must have a usable public constructor

I'm converting a project to Kotlin and I'm trying to make my model (which is also my entity) a data class I intend to use Moshi to convert the JSON responses fr

Confusion on the defaultValue migration requirement for upgrade after Room 2.1.0

In Room 2.1.0, it is common to have the following code Version 2 @Entity(tableName = "password") public class Password { @ColumnInfo(name = "dummy0")

Is it possible to use Paging (As part of android jetpack) without using Room DB?

Right now I'm working on an Android project which contains a RecyclerView with a large amount of data. For improving the app's performance I wish to implement

How to resolve the duplicate column name error in Room Db migration

I added the below code for adding a column to the SithluBody table when migration. static final Migration MIGRATION_3_4 = new Migration(3, 4) { @Override

Why is it recommended to make the class that extends Room Database to abstract?

What is the reason behind it ? Is it for performance or compulsion? Please Explain