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2014/10/16 ¤W¤È 08:25:35
android Programming Glossary: table1http://stackoverflow.com/questions/10600670/sqlitedatabase-query-method expressions here new String SELECT max column1 FROM table1 AS max would give you a column named max holding the max value.. String orderBy column1 Cursor c sqLiteDatabase.query table1 tableColumns whereClause whereArgs null null orderBy since we.. String queryString SELECT column1 SELECT max column1 FROM table1 AS max FROM table1 WHERE column1 OR column1 ORDER BY column1..
How to horizontally align some programmatically added views? http://stackoverflow.com/questions/10796075/how-to-horizontally-align-some-programmatically-added-views R.id.editText1 mTable TableLayout findViewById R.id.table1 addButton.setOnClickListener new OnClickListener @Override.. layout_height wrap_content TableLayout android id @ id table1 android layout_width match_parent android layout_height wrap_content..
Android SQLLite MultiTable Database Development http://stackoverflow.com/questions/19624946/android-sqllite-multitable-database-development Db Database.getInstance context .getDatabase TbTable1 table1 new TbTable1 Db table1.insertRecord Value1 Value2 Cursor cursor.. context .getDatabase TbTable1 table1 new TbTable1 Db table1.insertRecord Value1 Value2 Cursor cursor table1.fetchAll do.. Db table1.insertRecord Value1 Value2 Cursor cursor table1.fetchAll do something with data cursor.close Hope this help..
App Crashes On Startup Due To java.lang.IllegalArgumentException: column '_id' does not exist http://stackoverflow.com/questions/4974816/app-crashes-on-startup-due-to-java-lang-illegalargumentexception-column-id-d DATABASE_VERSION 1 private static final String TABLE_NAME table1 public static final String KEY_ROWID _id private Context context..
http://stackoverflow.com/questions/10600670/sqlitedatabase-query-method as in SELECT column1 column2 FROM ... you can also put complex expressions here new String SELECT max column1 FROM table1 AS max would give you a column named max holding the max value of column1 whereClause the part you put after WHERE without.. column1 OR column1 String whereArgs new String value1 value2 String orderBy column1 Cursor c sqLiteDatabase.query table1 tableColumns whereClause whereArgs null null orderBy since we have a named column we can do int idx c.getColumnIndex max.. max is equivalent to the following raw query String queryString SELECT column1 SELECT max column1 FROM table1 AS max FROM table1 WHERE column1 OR column1 ORDER BY column1 sqLiteDatabase.rawQuery queryString whereArgs By using the..
How to horizontally align some programmatically added views? http://stackoverflow.com/questions/10796075/how-to-horizontally-align-some-programmatically-added-views Button findViewById R.id.add mInput EditText findViewById R.id.editText1 mTable TableLayout findViewById R.id.table1 addButton.setOnClickListener new OnClickListener @Override public void onClick View v mTable.addView addRow mInput.getText.. android id @ id add android layout_width match_parent android layout_height wrap_content TableLayout android id @ id table1 android layout_width match_parent android layout_height wrap_content TableLayout LinearLayout ScrollView If for some reason..
Android SQLLite MultiTable Database Development http://stackoverflow.com/questions/19624946/android-sqllite-multitable-database-development When you want do anything with a table SQLiteDatabase Db Database.getInstance context .getDatabase TbTable1 table1 new TbTable1 Db table1.insertRecord Value1 Value2 Cursor cursor table1.fetchAll do something with data cursor.close Hope.. do anything with a table SQLiteDatabase Db Database.getInstance context .getDatabase TbTable1 table1 new TbTable1 Db table1.insertRecord Value1 Value2 Cursor cursor table1.fetchAll do something with data cursor.close Hope this help share improve..
App Crashes On Startup Due To java.lang.IllegalArgumentException: column '_id' does not exist http://stackoverflow.com/questions/4974816/app-crashes-on-startup-due-to-java-lang-illegalargumentexception-column-id-d final String DATABASE_NAME items.db private static final int DATABASE_VERSION 1 private static final String TABLE_NAME table1 public static final String KEY_ROWID _id private Context context private SQLiteDatabase db private SQLiteStatement insertStmt..
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