Is it OK to have one instance of SQLiteOpenHelper shared by all Activities in an Android application?
What is the best way to use a single instance of SQLiteOpenHelper among two different activities?
What could cause error in creation of multiple tables using SQLiteOpenHelper? java.lang.NullPointerException at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:224) SqliteOpenHelper onCreate() method changes being ignored passing a parameter from MainActivity.java into my SQLiteOpenHelper class SQLiteOpenHelper failing to call onCreate? Syntax to create unique composite column - Android SQLiteOpenHelper Testing SQLiteOpenHelper subclass with JUnit Android: What's the Usage of SqliteCursorFactory in SqliteOpenHelper SQLiteOpenHelper - how is the database created? Call Activity in SQLiteOpenHelper class Insert and read data from Sqlite over SQLiteOpenHelper Android SQLiteOpenHelper OFFSET How can SQLiteOpenHelper return SQLiteDatabase? Android SQLiteOpenHelper: Why onCreate() method is not called? How to assign SQLiteOpenHelper in Custom Adapter? Problems using SQLiteOpenHelper, returns null on create, possible Thread issue Database using SQLiteOpenHelper Class accessing in main activity SQLiteOpenHelper and close method android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:252) nullpointerexception SQLiteOpenHelper : OnCreate Function not called Should SQLiteOpenHelper methods accept objects or IDs? Access SQLiteOpenHelper onCreate Method from wrapping class How to create more than one databases in a Single app using SQLiteOpenHelper Android Cannot create an object for SQLiteOpenHelper from AsyncTask thread? Android studio SQLiteOpenHelper select from * where... no such column error Android NullpointerException when trying to retrieve data from SQLiteOpenHelper SQLiteOpenHelper .update() does not persist Android - Why am I getting NullPointerException in SQLiteOpenHelper onCreate? SQLiteOpenHelper NullPointerException on creation