FAQ Database Discussion Community


Unable to display sqllite data into Table Layout

android,android-sqlite,android-database
I am new to Android. I'm trying to display the data in a tabular form, loading data from thedatabase`. But it is showing the following error: java.lang.IllegalStateException: Couldn't read row 0, col -1 from CursorWindow. Make sure the Cursor is initialized correctly before accessing data from it. at android.database.CursorWindow.nativeGetString(Native Method)...

Android SQL Database ERROR (Code 1)

java,android,database,android-database
I'm trying to display the data from database one by one changing if next button is clicked. And I just wanted to check if the program could select the first data from the database but I get the error message. Caused by: android.database.sqlite.SQLiteException: no such column: color (code 1): ,...

SQLiteConstraintException: column id is not unique (code 19) exception when updating row

android,sqlite,android-database
I have a table in my database, when adding new record I am checking if the record exists using the id.If it does, I want to update the record and if it doesn't add a new record. But am getting the exception: 2006-2259/? E/SQLiteDatabase﹕ Error inserting id=080333 phone=080333 total_owed=15050.0 total_debts=0...

creating listview using a local database has Error copying database android

android,listview,android-database
Hi I'm trying to create a ListView that displays the data from a sql file and I always got an error "Error copying database" or i can't open the database here is my DBHelper public class DBHelper extends SQLiteOpenHelper { //The Android's default system path of your application database. @SuppressLint("SdCardPath")...

Failed to retrieve data from a database, to complete a listview

android,android-activity,android-listview,android-database
I'm using databases to complete a listview. But I've run into a problem that is not solved. The problem arises when I create a variable lugar of the class Lugar. Here is the class code Lugar: public class Lugar { private String nombre; private String direccion; private GeoPuntoAlt posicion; private...

Error when pressing an item in a listview

android,android-activity,android-listview,android-database
I am developing a listview complete with a database. When tapping an item of listview, the application closes and displays this error: 05-25 18:47:59.506 13297-13297/? I/art﹕ Not late-enabling -Xcheck:jni (already on) 05-25 18:47:59.664 13297-13297/? E/MediaPlayer﹕ Should have subtitle controller already set 05-25 18:47:59.737 13297-13313/? D/OpenGLRenderer﹕ Render dirty regions requested: true...

Android Guaranteed Reference to a Contact

android,android-contacts,android-database
I have an app that needs to maintain persistent references to certain contacts on a device. I used to do this by storing ContactsContract.Contact._ID, but I've recently had issues where the _ID would change and I was no longer able to reference the contact. I switched to using ContactsContract.Contact.LOOKUP_KEY which...

Handling database changes when app version number changes

android,android-database
I'm trying to figure out the best way to handle database upgrades and versioning. At the moment I delete the database and log users out when I do a point release, which isn't a great experience. Can anyone recommend any tips for doing this?...

Creating a scalable database for android app | cloud hosted

android,cloud,google-cloud-storage,cloud-hosting,android-database
I am working to launch an app which in future will store huge number of users and there profile information. But I Wanted to start small to pre-test my app idea , so what will be the options for hosting database which are cost effective initially and scalable in future...

Android: Rerun Database onCreate() if it fails

android,android-sqlite,sqliteopenhelper,android-database
Because of some poor decisions, I am stuck with an onCreate() in my SQLiteOpenHelper class that can run for up to 5 minutes. The user could turn off his phone, or force close the app during this process, meaning my onCreate() will be canceled prematurely. If that is the case...