I’m trying to develop an app with Room. The project is in java. This is my first time using Room. I’ve followed the documentation and created class with @Database, @Dao & @Entity. However when I …
I’m trying to develop an app with Room. The project is in java. This is my first time using Room. I’ve followed the documentation and created class with @Database, @Dao & @Entity. However when I …
I have tried to retrieve the byte[] from my SQLite DB using the code: public byte[] getImageData() throws SQLException{ SQLiteDatabase db = this.getReadableDatabase(); Cursor cursor = db….
I’ve got a simple Room database setup as seen below: Entity Class @Entity public class User { @PrimaryKey public int uid; @ColumnInfo(name = “first_name”) public String firstName; @…
I have got stuck in the above-mentioned error message in Android Studio. My Database is a simple one 1st column: Name TEXT PRIMARY KEY 2nd column: Price TEXT I have already gone through the answers to …
I keep getting this error and already searched a lot and cant seem to solve it. Basically i am trying to read a json file and store some of its data in a database. Hope you guys know how to solve this!…
I am trying to update the date value in the database which is hold as a text, however I stucked here, it takes the user correctly, but does not update the current date; public int getID(String …
I’m using SQL as datasource. My app’s searchbox has autosuggestion, but currently it’s only able to return the results of 1 column (e.g. column1). I want it to be able to search in 2 columns (so, …
I’m creating a simple todo list. So, I have activity (NewTaskActivity) Xml code: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/…
i am using code this blog to have a draggable list. This tutorial is using a custom DragNDropAdapter that takes the content as an ArrayList. In my listActivity i query a table with returned column …