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Showing posts with the label Android Room

Activity Has Leaked Window That Was Originally Added Logcat Error

Please solve my error.I am unable to figure out. When I click on submit button,my app crashes.Why?L… Read more Activity Has Leaked Window That Was Originally Added Logcat Error

Can We Use Runblocking With Coroutine For Room Queries In Production?

In our product we are using MVP pattern and in Room examples and after long searching I am getting … Read more Can We Use Runblocking With Coroutine For Room Queries In Production?

Null Pointer Exception With Room Database

I am developing an android app using android studio my app has ROOM database when i store in the da… Read more Null Pointer Exception With Room Database

How To Add Embedded And Relation To Room Database

Let's say I have these tables : Table - User Stores the users @Entity( tableName = 'U… Read more How To Add Embedded And Relation To Room Database

Remove Room Database On App Uninstall

I am making an app and I am using Android Room Persistence Library to handle my database layer. Roo… Read more Remove Room Database On App Uninstall

Can I Get Data From Room Query Like In Pair?

I know that I can do that by using data class but I want to achieve Like this // This is My Query … Read more Can I Get Data From Room Query Like In Pair?

How To Get Deffered From Dao?

I want to get Kotlin Coroutnies Deffered from DAO @Query('select * from gameprocess where cabi… Read more How To Get Deffered From Dao?

Limit The Number Of Rows In A Room Database

How can I limit the number of rows in an Android room database by removing the oldest item in the r… Read more Limit The Number Of Rows In A Room Database

Room Not Returning Duplicates

So I have a room database all set up, everything is fine, so I can make queries and inserts, delete… Read more Room Not Returning Duplicates

Android Room Database File Is Invalid File Format In Db Browser

I am going to data/data/myPackage in emulator and download these three files about my apps database… Read more Android Room Database File Is Invalid File Format In Db Browser

Room: Using Variable In Query

I'm using Room DB in my app and I want, in a query, to put the column name as a variable so I c… Read more Room: Using Variable In Query

Rxjava 3 + Retrofit2 - Multiple Inserts To Db Problem

I am trying to do the following; sync a cloud DB using Retrofit to a local SqLite DB (Room) on a de… Read more Rxjava 3 + Retrofit2 - Multiple Inserts To Db Problem

Android Room Foreign Key Constraint Failed (code 787) When Insert New Row

I followed this post Android Room FOREIGN KEY constraint failed (code 787). Unfortunately, it not w… Read more Android Room Foreign Key Constraint Failed (code 787) When Insert New Row

Polymorphic Entities In Room

There are 3 entities in my Room DB: Album, PhotosMediaItem and VideosMediaItem. VideosMediaItem and… Read more Polymorphic Entities In Room

How To Import Data Into A Room Database Upon Creation?

I've upgraded my app to feature a Room database. When the user upgrades to my new app version, … Read more How To Import Data Into A Room Database Upon Creation?

How To Use Setbalance Method In My Entity To Set The Actual Balance Value Of A Member?

I use Android Room for my database. I have a title screen and when I click on a button there, my ac… Read more How To Use Setbalance Method In My Entity To Set The Actual Balance Value Of A Member?

Ambiguous Getter For Field... Room Persistence Library

I have the following Entity public class User { @PrimaryKey private final long id; pri… Read more Ambiguous Getter For Field... Room Persistence Library

Failed To Resolve : Androidx

I was working with one of the codelabs tutorials https://codelabs.developers.google.com/codelabs/an… Read more Failed To Resolve : Androidx

Android Room Error: Fields Annotated With @relation Must Be A List Or Set

I want to use One to One relationship in room that available from version 2.2.0-alpha1. My current … Read more Android Room Error: Fields Annotated With @relation Must Be A List Or Set

How To Save Enum Field In The Database Room?

I must write the value from the enum enumeration to the database. An error occurs during compilatio… Read more How To Save Enum Field In The Database Room?