Уже 2 дня не могу найти ошибку.Я получаю эту ошибку, если нажимаю кнопку FloatingActionButton:
E/AndroidRuntime: FATAL EXCEPTION: main
Process: de.pizza, PID: 32058
android.database.sqlite.SQLiteException: no such column: 500.0 (code 1): , while compiling: INSERT INTO OrderDetail(ProductId,ProductName,Quantity,Price,Discount) VALUES('26','Margarita','1','500'.'0');
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Error Code : 1 (SQLITE_ERROR)
Caused By : SQL(query) error or missing database.
(no such column: 500.0 (code 1): , while compiling: INSERT INTO OrderDetail(ProductId,ProductName,Quantity,Price,Discount) VALUES('26','Margarita','1','500'.'0');)
#################################################################
at android.database.sqlite.SQLiteConnection.nativePrepareStatement(Native Method)
at android.database.sqlite.SQLiteConnection.acquirePreparedStatement(SQLiteConnection.java:1096)
at android.database.sqlite.SQLiteConnection.prepare(SQLiteConnection.java:661)
at android.database.sqlite.SQLiteSession.prepare(SQLiteSession.java:588)
at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:59)
at android.database.sqlite.SQLiteStatement.<init>(SQLiteStatement.java:31)
at android.database.sqlite.SQLiteDatabase.executeSql(SQLiteDatabase.java:2109)
at android.database.sqlite.SQLiteDatabase.execSQL(SQLiteDatabase.java:2039)
at de.pizza.Database.Database.addToCart(Database.java:60)
at de.pizza.FoodDetail$1.onClick(FoodDetail.java:57)
at android.view.View.performClick(View.java:6897)
at android.view.View$PerformClick.run(View.java:26101)
at android.os.Handler.handleCallback(Handler.java:789)
at android.os.Handler.dispatchMessage(Handler.java:98)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6944)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
Application terminated.
Я проверил свой запрос более 10 раз и ничего не могу найти: (
FoodDetail.java
public List<Order> getCarts() {
SQLiteDatabase db = getReadableDatabase();
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
String[] sqlSelect = {"ProductName", "ProductId", "Quantity", "Price", "Discount"};
String sqlTable = "OrderDetail";
qb.setTables(sqlTable);
Cursor c = qb.query(db, sqlSelect, null, null, null, null, null);
final List<Order> result = new ArrayList<>();
if (c.moveToFirst()) {
do {
result.add(new Order(c.getString(c.getColumnIndex("ProductId")),
c.getString(c.getColumnIndex("ProductName")),
c.getString(c.getColumnIndex("Quantity")),
c.getString(c.getColumnIndex("Price")),
c.getString(c.getColumnIndex("Discount"))
));
} while (c.moveToNext());
}
return result;
}
Database.java
public class Database extends SQLiteAssetHelper {
private static final String DB_NAME = "PBBANK.db";
private static int DB_VER = 1;
public Database(Context context) {
super(context, DB_NAME, null, DB_VER);
}
public List<Order> getCarts() {
SQLiteDatabase db = getReadableDatabase();
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
String[] sqlSelect = {"ProductName", "ProductId", "Quantity", "Price", "Discount"};
String sqlTable = "OrderDetail";
qb.setTables(sqlTable);
Cursor c = qb.query(db, sqlSelect, null, null, null, null, null);
final List<Order> result = new ArrayList<>();
if (c.moveToFirst()) {
do {
result.add(new Order(c.getString(c.getColumnIndex("ProductId")),
c.getString(c.getColumnIndex("ProductName")),
c.getString(c.getColumnIndex("Quantity")),
c.getString(c.getColumnIndex("Price")),
c.getString(c.getColumnIndex("Discount"))
));
} while (c.moveToNext());
}
return result;
}
public void addToCart(Order order)
{
SQLiteDatabase db = getReadableDatabase();
String query = String.format("INSERT INTO OrderDetail(ProductId,ProductName,Quantity,Price,Discount) VALUES('%s','%s','%s','%s'.'%s');",
order.getProductId(),
order.getProductName(),
order.getQuantity(),
order.getPrice(),
order.getDiscount());
db.execSQL(query);
}
public void cleanCart()
{
SQLiteDatabase db = getReadableDatabase();
String query = String.format("DELETE FROM ORDER OrderDetail");
db.execSQL(query);
}
}
Снимок экрана моей базы данных SQLite
Я надеюсь, что моей информации достаточно, и кто-то может мне помочь.
Спасибо!