每次运行应用程序时都会出现错误
sqlite 返回:错误代码 = 1,msg = 没有这样的列:Bateria
数据库代码
public AdminSQLiteOpenHelper(Context context, String nombre,
CursorFactory factory, int version) {
super(context, nombre, factory, version);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("create table gas(_id integer primary key autoincrement, "
+ "estacion text not null, precio intenger not null, fecomgas text not null)");
db.execSQL("create table aceite(_id integer primary key autoincrement, "
+ "marcef text not null, precio intenger not null, fecamac text not null)");
db.execSQL("create table repuestos(_id integer primary key autoincrement, tipo text not null, precio intenger not null, fecomrep text not null)");
}
@Override
public void onUpgrade(SQLiteDatabase db, int versionAnte, int versionNue) {
db.execSQL("drop table if exists gas");
db.execSQL("create table gas(_id integer primary key autoincrement, "
+ "estacion text not null, precio intenger not null, fecomgas text not null)");
db.execSQL("drop table if exists aceite");
db.execSQL("create table aceite(_id integer primary key autoincrement, "
+ "marcef text not null, precio intenger not null, fecamac text not null)");
db.execSQL("drop table if exists repuestos");
db.execSQL("create table repuestos(_id integer primary key autoincrement, tipo text not null, precio intenger not null, fecomrep text not null)");
}
}
每次我调用此方法时都会发生错误
public void consulta(View v) {
AdminSQLiteOpenHelper admin = new AdminSQLiteOpenHelper(this, "mimoto",
null, 1);
SQLiteDatabase bd = admin.getWritableDatabase();
String tipor = tiporep.getText().toString();
//String[] repu = new String[] {tipor};
Cursor filas = bd.rawQuery("select tipo,precio,fecomrep from repuestos where tipo=" + tipor
+ "", null);
if (filas.moveToLast()) {
tv01.setText(filas.getString(0));
tv02.setText(filas.getString(1));
tv03.setText(filas.getString(2));
} else
//Toast.makeText(this, "No existe una persona con dicho dni" + tv3,
// Toast.LENGTH_SHORT).show();
bd.close();
// Fin ultimo tanqueo
}
Bateria 来自 String Tipor,一个编辑文本