2014/10/16 上午 08:12:12

android Programming Glossary: dbhelper.getwritabledatabase

http://stackoverflow.com/questions/12015731/android-sqlite-example

EMP_NAME name name of employee @param context public MyDB Context context dbHelper new DatabaseHelper context database dbHelper.getWritableDatabase public long createRecords String id String name ContentValues values new ContentValues values.put EMP_ID id values.put EMP_NAME..

how to save image taken from camera and show it to listview - crashes with “IllegalStateException”

http://stackoverflow.com/questions/15954896/how-to-save-image-taken-from-camera-and-show-it-to-listview-crashes-with-ille

public void insertImage byte bytes ContentValues cv new ContentValues cv.put imageblob bytes Log.e inserted inserted dbHelper.getWritableDatabase .insert Image imageblob cv public byte getImage Cursor c return c.getBlob 1 The database helper ... public static final..

Android: SQLite one-to-many design

http://stackoverflow.com/questions/2205327/android-sqlite-one-to-many-design

slimmed down version of ContentProvider#insert method public Uri insert Uri uri ContentValues values SQLiteDatabase db dbHelper.getWritableDatabase db.beginTransaction try populate types String types String values.get Offer.TYPES .split we no longer need it values.remove..

How do I use prepared statements in SQlite in Android?

http://stackoverflow.com/questions/433392/how-do-i-use-prepared-statements-in-sqlite-in-android

share improve this question I use prepared statements in Android all the time it's quite simple SQLiteDatabase db dbHelper.getWritableDatabase SQLiteStatement stmt db.compileStatement SELECT FROM Country WHERE code stmt.bindString 1 US stmt.execute share improve..

how to store Image as blob in Sqlite & how to retrieve it?

http://stackoverflow.com/questions/7331310/how-to-store-image-as-blob-in-sqlite-how-to-retrieve-it

Error e.toString return null To save the image to db i used this code. public void insertUser SQLiteDatabase db dbHelper.getWritableDatabase String delSql DELETE FROM ACCOUNTS SQLiteStatement delStmt db.compileStatement delSql delStmt.execute String sql INSERT.. db.close To retrieve the image back this is code i used. public Account getCurrentAccount SQLiteDatabase db dbHelper.getWritableDatabase String sql SELECT FROM ACCOUNTS Cursor cursor db.rawQuery sql new String if cursor.moveToFirst this.accId cursor.getInt..

Easy database access methods in Android

http://stackoverflow.com/questions/17234451/easy-database-access-methods-in-android

db.execSQL DROP TABLE IF EXISTS contacts onCreate db opens the database public DBAdapter open throws SQLException db DBHelper.getWritableDatabase return this closes the database public void close DBHelper.close insert a contact into the database public long insertContact..

Sqlite Database LEAK FOUND exception in android?

http://stackoverflow.com/questions/2280345/sqlite-database-leak-found-exception-in-android

leaks share improve this question You have to close your database public DBAdapter open throws SQLException db DBHelper.getWritableDatabase return this closes the database public void close DBHelper.close http www.devx.com wireless Article 40842 1763 supportItem..

Getting stored data from database into ListView.

http://stackoverflow.com/questions/3090041/getting-stored-data-from-database-into-listview

db.execSQL DROP TABLE IF EXISTS titles onCreate db opens the database public DBAdapter open throws SQLException db DBHelper.getWritableDatabase return this closes the database public void close DBHelper.close Method for inserting login details can be used in other..

column _id does not exist

http://stackoverflow.com/questions/3360605/column-id-does-not-exist

db.execSQL DROP TABLE IF EXISTS port onCreate db opens the database public DBAdapter open throws SQLException db DBHelper.getWritableDatabase return this closes the database public void close DBHelper.close Method for inserting login details can be used in other..

how to display SQLite DataBase table?

http://stackoverflow.com/questions/7553203/how-to-display-sqlite-database-table

DROP TABLE IF EXISTS contacts onCreate db opens the database public DBAdapter3x3 open throws SQLException db DBHelper.getWritableDatabase return this closes the database public void close DBHelper.close insert a contact into the database public long insertContact..

Is it possible to apply primary key on the text fields in android database

http://stackoverflow.com/questions/7591492/is-it-possible-to-apply-primary-key-on-the-text-fields-in-android-database