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2014/10/16 ¤W¤È 08:19:01

android Programming Glossary: mdbhelper

nullpointer exception raises when i click on the button

http://stackoverflow.com/questions/11080994/nullpointer-exception-raises-when-i-click-on-the-button

static final String KEY_IMG image private DatabaseHelper mDbHelper private SQLiteDatabase mDb private static final String DATABASE_NAME.. EXISTS CERTIFICATES_TABLE onCreate db public void Reset mDbHelper.onUpgrade this.mDb 1 1 public DataManipulator Context ctx mCtx.. this.mDb 1 1 public DataManipulator Context ctx mCtx ctx mDbHelper new DatabaseHelper mCtx public DataManipulator open throws SQLException..

Android save Checkbox State in ListView with Cursor Adapter

http://stackoverflow.com/questions/2406937/android-save-checkbox-state-in-listview-with-cursor-adapter

Bitmap bm null private String PostNumber TourDbAdapter mDbHelper public PostImageAdapter Context context int layout Cursor c.. super context c this.layout layout PostNumber Postid mDbHelper new TourDbAdapter context mDbHelper.open @Override public View.. PostNumber Postid mDbHelper new TourDbAdapter context mDbHelper.open @Override public View newView Context context final Cursor..

What is a Full Android Database Helper class for an existing SQLite database? [closed]

http://stackoverflow.com/questions/3548533/what-is-a-full-android-database-helper-class-for-an-existing-sqlite-database

final String TAG AnyDBAdapter private DatabaseHelper mDbHelper private static SQLiteDatabase mDb make sure this matches the.. context public AnyDBAdapter open throws SQLException mDbHelper new DatabaseHelper adapterContext try mDbHelper.createDataBase.. mDbHelper new DatabaseHelper adapterContext try mDbHelper.createDataBase catch IOException ioe throw new Error Unable..

Multiple Table SQLite DB Adapter(s) in Android?

http://stackoverflow.com/questions/4063510/multiple-table-sqlite-db-adapters-in-android

key autoincrement NAME TEXT private DatabaseHelper mDbHelper private SQLiteDatabase mDb private final Context mCtx private.. ctx public InfoDBAdapter open throws SQLException this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase.. this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase return this close return type void public..

How can i clear a SQLite database each time i start my app

http://stackoverflow.com/questions/4499420/how-can-i-clear-a-sqlite-database-each-time-i-start-my-app

final String TAG NotesDbAdapter private DatabaseHelper mDbHelper private SQLiteDatabase mDb private static final String DATABASE_NAME.. or created public MyDbAdapter open throws SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return.. throws SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return this public void close mDbHelper.close..

Android: Issue with newView and bindView in custom SimpleCursorAdapter

http://stackoverflow.com/questions/5183813/android-issue-with-newview-and-bindview-in-custom-simplecursoradapter

extends ListActivity private WhipemDBAdapter mDbHelper private FriendAdapter friendAdapter @Override public void onCreate.. savedInstanceState super.onCreate savedInstanceState mDbHelper new WhipemDBAdapter this mDbHelper.open setContentView R.layout.contact_list.. savedInstanceState mDbHelper new WhipemDBAdapter this mDbHelper.open setContentView R.layout.contact_list Cursor c mDbHelper.fetchAllFriends..

How to create a Table with a column of type BLOB in a DBAdapter

http://stackoverflow.com/questions/7516933/how-to-create-a-table-with-a-column-of-type-blob-in-a-dbadapter

String DATABASE_TABLE admessages private DatabaseHelper mDbHelper private SQLiteDatabase mDb private final Context mCtx private.. ctx public SmileyDBAdapter open throws SQLException this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase.. this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase return this close return type void public..

SQLite exception: Database is locked issue

http://stackoverflow.com/questions/7657223/sqlite-exception-database-is-locked-issue

activity public class WordDBAdapter private DatabaseHelper mDbHelper private SQLiteDatabase mDb public WordDBAdapter open throws.. WordDBAdapter open throws android.database.SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return.. mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return this public void close mDbHelper.close..

How to use an existing database with an Android application [duplicate]

http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application

mContext private SQLiteDatabase mDb private DataBaseHelper mDbHelper public TestAdapter Context context this.mContext context mDbHelper.. public TestAdapter Context context this.mContext context mDbHelper new DataBaseHelper mContext public TestAdapter createDatabase.. TestAdapter createDatabase throws SQLException try mDbHelper.createDataBase catch IOException mIOException Log.e TAG mIOException.toString..

nullpointer exception raises when i click on the button

http://stackoverflow.com/questions/11080994/nullpointer-exception-raises-when-i-click-on-the-button

DataManipulator.java public class DataManipulator public static final String KEY_IMG image private DatabaseHelper mDbHelper private SQLiteDatabase mDb private static final String DATABASE_NAME DBtest private static final int DATABASE_VERSION 1.. db int oldVersion int newVersion db.execSQL DROP TABLE IF EXISTS CERTIFICATES_TABLE onCreate db public void Reset mDbHelper.onUpgrade this.mDb 1 1 public DataManipulator Context ctx mCtx ctx mDbHelper new DatabaseHelper mCtx public DataManipulator.. onCreate db public void Reset mDbHelper.onUpgrade this.mDb 1 1 public DataManipulator Context ctx mCtx ctx mDbHelper new DatabaseHelper mCtx public DataManipulator open throws SQLException mDb mDbHelper.getWritableDatabase return this public..

Android save Checkbox State in ListView with Cursor Adapter

http://stackoverflow.com/questions/2406937/android-save-checkbox-state-in-listview-with-cursor-adapter

CursorAdapter private static final int s 0 private int layout Bitmap bm null private String PostNumber TourDbAdapter mDbHelper public PostImageAdapter Context context int layout Cursor c String from int to String Postid super context c this.layout.. context int layout Cursor c String from int to String Postid super context c this.layout layout PostNumber Postid mDbHelper new TourDbAdapter context mDbHelper.open @Override public View newView Context context final Cursor c ViewGroup parent ViewHolder.. from int to String Postid super context c this.layout layout PostNumber Postid mDbHelper new TourDbAdapter context mDbHelper.open @Override public View newView Context context final Cursor c ViewGroup parent ViewHolder holder LayoutInflater inflater..

What is a Full Android Database Helper class for an existing SQLite database? [closed]

http://stackoverflow.com/questions/3548533/what-is-a-full-android-database-helper-class-for-an-existing-sqlite-database

import android.util.Log public class AnyDBAdapter private static final String TAG AnyDBAdapter private DatabaseHelper mDbHelper private static SQLiteDatabase mDb make sure this matches the package com.MyPackage at the top of this file private static.. public AnyDBAdapter Context context this.adapterContext context public AnyDBAdapter open throws SQLException mDbHelper new DatabaseHelper adapterContext try mDbHelper.createDataBase catch IOException ioe throw new Error Unable to create database.. context public AnyDBAdapter open throws SQLException mDbHelper new DatabaseHelper adapterContext try mDbHelper.createDataBase catch IOException ioe throw new Error Unable to create database try mDbHelper.openDataBase catch SQLException..

Multiple Table SQLite DB Adapter(s) in Android?

http://stackoverflow.com/questions/4063510/multiple-table-sqlite-db-adapters-in-android

String DATABASE_CREATE create table usersinfo _id integer primary key autoincrement NAME TEXT private DatabaseHelper mDbHelper private SQLiteDatabase mDb private final Context mCtx private static class DatabaseHelper extends SQLiteOpenHelper DatabaseHelper.. NLS 1 onCreate db public InfoDBAdapter Context ctx this.mCtx ctx public InfoDBAdapter open throws SQLException this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase return this close return type void public void.. this.mCtx ctx public InfoDBAdapter open throws SQLException this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase return this close return type void public void close this.mDbHelper.close public long createUser String..

How can i clear a SQLite database each time i start my app

http://stackoverflow.com/questions/4499420/how-can-i-clear-a-sqlite-database-each-time-i-start-my-app

helper i'm using public class MyDbAdapter private static final String TAG NotesDbAdapter private DatabaseHelper mDbHelper private SQLiteDatabase mDb private static final String DATABASE_NAME gpslocdb private static final String PERMISSION_TABLE_CREATE.. @throws SQLException if the database could be neither opened or created public MyDbAdapter open throws SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return this public void close mDbHelper.close public long createUser.. could be neither opened or created public MyDbAdapter open throws SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return this public void close mDbHelper.close public long createUser String email String password String..

Android: Issue with newView and bindView in custom SimpleCursorAdapter

http://stackoverflow.com/questions/5183813/android-issue-with-newview-and-bindview-in-custom-simplecursoradapter

wrong with my code Thanks ListActivity public class ContactSelection extends ListActivity private WhipemDBAdapter mDbHelper private FriendAdapter friendAdapter @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState.. FriendAdapter friendAdapter @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState mDbHelper new WhipemDBAdapter this mDbHelper.open setContentView R.layout.contact_list Cursor c mDbHelper.fetchAllFriends startManagingCursor.. public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState mDbHelper new WhipemDBAdapter this mDbHelper.open setContentView R.layout.contact_list Cursor c mDbHelper.fetchAllFriends startManagingCursor c String from new String..

How to create a Table with a column of type BLOB in a DBAdapter

http://stackoverflow.com/questions/7516933/how-to-create-a-table-with-a-column-of-type-blob-in-a-dbadapter

public static final String INFO info private static final String DATABASE_TABLE admessages private DatabaseHelper mDbHelper private SQLiteDatabase mDb private final Context mCtx private static class DatabaseHelper extends SQLiteOpenHelper DatabaseHelper.. which to work public SmileyDBAdapter Context ctx this.mCtx ctx public SmileyDBAdapter open throws SQLException this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase return this close return type void public void.. ctx public SmileyDBAdapter open throws SQLException this.mDbHelper new DatabaseHelper this.mCtx this.mDb this.mDbHelper.getWritableDatabase return this close return type void public void close this.mDbHelper.close public long createSmiley..

SQLite exception: Database is locked issue

http://stackoverflow.com/questions/7657223/sqlite-exception-database-is-locked-issue

of the WordDBAdapter class which is also used by the main activity public class WordDBAdapter private DatabaseHelper mDbHelper private SQLiteDatabase mDb public WordDBAdapter open throws android.database.SQLException mDbHelper new DatabaseHelper mCtx.. DatabaseHelper mDbHelper private SQLiteDatabase mDb public WordDBAdapter open throws android.database.SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return this public void close mDbHelper.close ... I'm getting.. mDb public WordDBAdapter open throws android.database.SQLException mDbHelper new DatabaseHelper mCtx mDb mDbHelper.getWritableDatabase return this public void close mDbHelper.close ... I'm getting the following exceptions which are similar..

How to use an existing database with an Android application [duplicate]

http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application

static final String TAG DataAdapter private final Context mContext private SQLiteDatabase mDb private DataBaseHelper mDbHelper public TestAdapter Context context this.mContext context mDbHelper new DataBaseHelper mContext public TestAdapter createDatabase.. private SQLiteDatabase mDb private DataBaseHelper mDbHelper public TestAdapter Context context this.mContext context mDbHelper new DataBaseHelper mContext public TestAdapter createDatabase throws SQLException try mDbHelper.createDataBase catch.. context mDbHelper new DataBaseHelper mContext public TestAdapter createDatabase throws SQLException try mDbHelper.createDataBase catch IOException mIOException Log.e TAG mIOException.toString UnableToCreateDatabase throw new Error..