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我在我的应用程序内创建了一个SQLite数据库。我试图在TextView(android)中显示内容,但是我有任何问题。SQLiteException:无法识别的令牌
数据库:
CREATE TABLE "1_BASICA_1500" ("INDICACIONES" TEXT, "LUNES" TEXT, "MARTES" TEXT,
"MIERCOLES" TEXT, "JUEVES" TEXT, "VIERNES" TEXT, "SABADO" TEXT, "DOMINGO" TEXT,
"_ID" NUMERIC PRIMARY KEY NOT NULL)"
我Database.class
public class MyDataBase extends SQLiteAssetHelper {
private static final String DATABASE_NAME = "dietas.sqlite";
private static final int DATABASE_VERSION = 1;
public MyDataBase(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
public Cursor getDieta() {
SQLiteDatabase db = getReadableDatabase();
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
String [] sqlSelect = {"INDICACIONES", "LUNES", "MARTES", "MIERCOLES", "JUEVES", "VIERNES", "SABADO", "DOMINGO","_ID"};
String sqlTables = "1_BASICA_1500";
qb.setTables(sqlTables);
Cursor c = qb.query(db, sqlSelect, null, null,
null, null, null);
c.moveToFirst();
return c;
}
}
类展示内容:
public class DietaFragment extends Fragment {
Bundle paquete;
TextView txtDieta;
String nombre;
MyDataBase db;
Cursor cursor;
public DietaFragment(Bundle pack) {
// TODO Auto-generated constructor stub
paquete = pack;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_dieta, container, false);
txtDieta = (TextView) rootView.findViewById(R.id.txtDieta);
db = new MyDataBase(this.getActivity());
cursor = db.getDieta();
//nombre = paquete.getString("nombre");
txtDieta.setText(cursor.getString(0));
return rootView;
}
}
这里是错误:
06-17 12:02:58.933: W/System.err(1630): android.database.sqlite.SQLiteException:
unrecognized token: "1_BASICA_1500" (code 1): , while compiling: SELECT INDICACIONES,
LUNES, MARTES, MIERCOLES, JUEVES, VIERNES, SABADO, DOMINGO, _ID FROM 1_BASICA_1500
如果可以帮我请,谢谢收看!
感谢我改名字,但现在我有其他错误:(1)没有这样的表:BASICA1 – Phantomluffy
@Phantomluffy你实际创建BASICA1表?注意:要确保再次创建数据库,请增加DATABASE_VERSION。 – matiash
对不起,我在那个菜鸟:(现在我有其他问题 升级数据库dietas.sqlite从版本1到2 ... 缺少数据库升级脚本:databases/dietas.sqlite_upgrade_1-2.sql 没有升级脚本路径从1到2 无法打开dietas.sqlite写入(将尝试只读): – Phantomluffy