I want to create a 2 sqlite table but second table can’t be created just frist table was created. I don’t know where code go wrong. this is my code to create Answer I already solved it!,i just reinstall app
Tag: sqlite
Android room how to increment count field and updating specific row fields
I have the following schema I am implementing for counting button taps for a user . For example if the the user clicks on apple button I would like to store the type as primary key which would be a unique entry followed by the count for the number of times the user taps on apple button and for each
IndexOutOfBoundException when i pass arraylist to DBHelper to update database (Android SQlite)
I am new at android and trying to make managing members app with database. what i want to do here is that when user buys any drink it should change drinks name to “bought” in database, but when i pass Arraylist to db class it shows that my Arraylist is empty. userInputActivity here user selects drink he/she wants and when
Android: Should I use local Storage or SQLite (or similar)?
I am just starting to learn Android Development. I have to develop something similar to a Log APP where the user can save information.This is student project, so I don’t have to use Users/Passwords, …
Room database not created
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 …
Retrieving image from SQLite Database (BLOB data type)
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….
Room Database. Insert sucessfull but no data found
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 cant update value in SQLite
I have this table to sqlite: public static final String TABLA_PARA_SEGUIR = “CREATE TABLE ” + TABLA_SEGUIR + “(” + ID_ELEMENTO + ” INTEGER PRIMARY KEY …
android.database.sqlite.SQLiteConstraintException: UNIQUE constraint failed Couldnot figure out what the error says
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 …
org.json.simple.JSONArray cannot be cast to class org.json.simple.JSONObject
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!…