code: public boolean create(EntityType item) {
  		createForeignKeys(item);
  		ContentValues cv = toContentValues(item);
  		cv.remove(Column._ID);
  		long id = 0;
  		try {
  			id = getDB().insertOrThrow(getTableName(), null, cv);
  		} catch (SQLException e) {
  			L.e(e.getMessage());
  			L.d(e);
  		}
  		if (id > 0) {
  			item._id = id;
  			return true;
  		} else {
  			return false;
  		}
  	}
docs: CRUD methods