2.1 SQLite Database update data code update

Author: alamin-karno

app/src/main/java/com/alaminkarno/sqlitedatbase/DatabaseHelper.java

@@ -74,9 +74,8 @@ public boolean updateData(int id,String name,String age){
         contentValues.put(COL_NAME,name);
         contentValues.put(COL_AGE,age);
         SQLiteDatabase sqLiteDatabase = getWritableDatabase();
-        sqLiteDatabase.update(TABLE_NAME,contentValues,COL_ID+" = ? ",new String[]{String.valueOf(id)});
+        return sqLiteDatabase.update(TABLE_NAME,contentValues,COL_ID+" = ? ",new String[]{String.valueOf(id)}) > 0;
 
-        return true;
 
     }
 

app/src/main/java/com/alaminkarno/sqlitedatbase/UpdateDataActivity.java

@@ -40,8 +40,8 @@ public void search(View view) {
 
             while (cursor.moveToNext()){
 
-                String name = cursor.getString(cursor.getColumnIndex(databaseHelper.COL_NAME));
-                String age = cursor.getString(cursor.getColumnIndex(databaseHelper.COL_AGE));
+                String name = cursor.getString(cursor.getColumnIndexOrThrow(DatabaseHelper.COL_NAME));
+                String age = cursor.getString(cursor.getColumnIndexOrThrow(DatabaseHelper.COL_AGE));
 
                 nameET.setText(name);
                 ageET.setText(age);