I always use allowmainthreadqueries() in Android Room. But many people say it is not recommend to do it. With this function, Room is very easy to use. But if i should change my app to not using this function, How do I do that? Is there an effective way to do it? Answer Yes, It is not a good approach
Tag: android-room
Why am I getting an error when trying to save a list in Room database with the help of a type converter?
I want to store a list of Integer type in a Room database. For this I wrote a converter that looks like: Here is a part of the model class: And also a database class: And when I’m getting the list, I get an error: So the list is null. What am I doing wrong? Thanks for any help. EDIT:
SharedPreferences vs SQLite Database vs Room Database, which should I use for my project and why? Pros and Cons [closed]
I have a custom ListView of Semesters, a Semester is an object, in the MainActivity of an app I’m developing to learn more about Android developing and databases. That ListView is created by the user …
Room compile problem – column references a foreign key but it is not part of an index
I’m new to android app development and am creating an app that has Trips which stores Locations. I’m getting a compile error :”trip_Id column references a foreign key but it is not part of an index. This may trigger full table scans whenever parent table is modified so you are highly advised to create an index that covers this column.”
Data is showing in room database even after deleted from server
I am fetching data from server and saving in room database and then from room showing it in recycler view.Data is perfectly saving in room database and showing in recycler view. Problem: When I am deleting some data from server database then its old copy that saved earlier still persists in room. What I want: I don’t want to show
How to set proguard rule for Room library on Android
In my application i want use Room library for use database, and for finally for generate APK i enable minify option (proguard) in Build.Gradle . I use below version of Room library : I write below codes in proguard-rules : But when generate APK show me below error in Build tab : Show me error for this line : How
How can I check whether data exist in Room database before inserting into database on Android?
In my application I want to use Room Database to show offline data. I wrote below code, but when clicked on button to add in data, if this data exist in the Room database it shows ForceClose error! How can I check for this data in the database, before adding to the database? My NewsOfflineDatum class : My adapter class
Android Room Persistence Library : What is the best way to implement a many to many relation?
I used to use Realm and I am currently testing Room in order to compare both tools. I am trying to implement the following many to many relation : Here my Entity classes : The Person : @Entity(…