我的数据库中的一个表有问题。问题是 MOVEMENTS 表：每当我插入东西时它都可以正常工作，但是当我尝试检索运动时，我的应用程序崩溃了。
我不知道我做错了什么，它与 CLIENTS 表基本完全相同
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import java.util.ArrayList;
import java.util.List;
public class DatabaseHandler extends SQLiteOpenHelper {
private static final int DATABASE_VERSION = 1;
private static final String DATABASE_NAME = "ClientsManager";
private static final String CLIENTS_TABLE = "Clients";
private static final String MOVEMENTS_TABLE = "Movements";
//Client Table Columns
private static final String KEY_ROWID = "numint";
private static final String KEY_NAME = "name";
private static final String KEY_LOCAL = "locality";
private static final String KEY_ADDR = "address";
private static final String KEY_BTTLP = "bottle_price";
private static final String KEY_PBLNC = "prev_balance";
private static final String KEY_BLNC = "balance";
private static final String KEY_BBTTLS = "bonif_bottles";
private static final String KEY_PBTTLS = "prev_bottles";
private static final String KEY_BTTLS = "bottles";
private static final String KEY_SYNC = "sync_date";
private static final String KEY_MODIF = "modif_date";
//Movements Table Columns
private static final String MKEY_ROWID = "numint";
private static final String MKEY_ID_MOVE = "move_id";
private static final String MKEY_CLIENT_ID = "client_id";
private static final String MKEY_PICKUP = "pickup";
private static final String MKEY_DELIVER = "deliver";
private static final String MKEY_PAYMENT = "payment";
private static final String MKEY_MOVE_DATE = "move_date";
private static final String MKEY_SYNC_DATE = "sync_date";
private static final String MKEY_FLAG_SYNC = "flag_sync";
public DatabaseHandler(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase sqLiteDatabase) {
String CREATE_CLIENTS_TABLE = "CREATE TABLE " + CLIENTS_TABLE + "("
+ KEY_ROWID + " INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
+ KEY_NAME + " TEXT NOT NULL, "
+ KEY_LOCAL + " TEXT NOT NULL, "
+ KEY_ADDR + " TEXT NOT NULL, "
+ KEY_BTTLP + " REAL NOT NULL, "
+ KEY_PBLNC + " REAL NOT NULL, "
+ KEY_BLNC + " REAL NOT NULL, "
+ KEY_BBTTLS + " INTEGER NOT NULL, "
+ KEY_PBTTLS + " INTEGER NOT NULL, "
+ KEY_BTTLS + " INTEGER NOT NULL, "
+ KEY_SYNC + " TEXT NOT NULL, "
+ KEY_MODIF + " TEXT NOT NULL )";
String CREATE_MOVEMENTS_TABLE = "CREATE TABLE " + MOVEMENTS_TABLE + "("
+ MKEY_ROWID + " INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
+ MKEY_ID_MOVE + " TEXT NOT NULL, "
+ MKEY_CLIENT_ID + " INTEGER NOT NULL, "
+ MKEY_PICKUP + " INTEGER NOT NULL, "
+ MKEY_DELIVER + " INTEGER NOT NULL, "
+ MKEY_PAYMENT + " REAL NOT NULL, "
+ MKEY_MOVE_DATE + " TEXT NOT NULL, "
+ MKEY_SYNC_DATE + " TEXT NOT NULL, "
+ MKEY_FLAG_SYNC + " INTEGER NOT NULL )";
sqLiteDatabase.execSQL(CREATE_CLIENTS_TABLE);
sqLiteDatabase.execSQL(CREATE_MOVEMENTS_TABLE);
}
@Override
public void onUpgrade(SQLiteDatabase sqLiteDatabase, int oldVersion, int newVersion) {
sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + CLIENTS_TABLE);
sqLiteDatabase.execSQL("DROP TABLE IF EXISTS " + MOVEMENTS_TABLE);
onCreate(sqLiteDatabase);
}
public void addClient(Client client) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_NAME, client.getName());
values.put(KEY_LOCAL, client.getLocality());
values.put(KEY_ADDR, client.getAddress());
values.put(KEY_BTTLP, client.getBottlePrice());
values.put(KEY_PBLNC, client.getPrevBalance());
values.put(KEY_BLNC, client.getBalance());
values.put(KEY_BBTTLS, client.getBonifBottles());
values.put(KEY_PBTTLS, client.getPrevBottles());
values.put(KEY_BTTLS, client.getBottles());
values.put(KEY_SYNC, client.getSyncDate());
values.put(KEY_MODIF, client.getModifDate());
//Insert row
db.insert(CLIENTS_TABLE, null, values);
db.close();
}
public Client getClient(int id) {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.query(CLIENTS_TABLE, new String[] { KEY_ROWID, KEY_NAME, KEY_LOCAL,
KEY_ADDR, KEY_BTTLP, KEY_PBLNC, KEY_BLNC, KEY_BBTTLS, KEY_PBTTLS, KEY_BTTLS, KEY_SYNC, KEY_MODIF}, KEY_ROWID + "=?",
new String[] {String.valueOf(id)}, null, null, null, null);
if(cursor != null) {
cursor.moveToFirst();
}
Client client = new Client(Integer.parseInt(cursor.getString(0)), cursor.getString(1), cursor.getString(2),
cursor.getString(3), Float.parseFloat(cursor.getString(4)), Float.parseFloat(cursor.getString(5)),
Float.parseFloat(cursor.getString(6)), Integer.parseInt(cursor.getString(7)), Integer.parseInt(cursor.getString(8)),
Integer.parseInt(cursor.getString(9)), cursor.getString(10), cursor.getString(11));
return client;
}
public List<Client> getAllClients() {
List<Client> clientList = new ArrayList<Client>();
String selectQuery = "SELECT * FROM " + CLIENTS_TABLE;
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(selectQuery, null);
if(cursor.moveToFirst()) {
do {
Client client = new Client(Integer.parseInt(cursor.getString(0)), cursor.getString(1), cursor.getString(2),
cursor.getString(3), Float.parseFloat(cursor.getString(4)), Float.parseFloat(cursor.getString(5)),
Float.parseFloat(cursor.getString(6)), Integer.parseInt(cursor.getString(7)), Integer.parseInt(cursor.getString(8)),
Integer.parseInt(cursor.getString(9)), cursor.getString(10), cursor.getString(11));
clientList.add(client);
}while(cursor.moveToNext());
}
return clientList;
}
public int getClientCount() {
String countQuery = "SELECT * FROM " + CLIENTS_TABLE;
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(countQuery, null);
cursor.close();
return cursor.getCount();
}
public int updateClient(Client client) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_PBLNC, client.getPrevBalance());
values.put(KEY_BLNC, client.getBalance());
values.put(KEY_PBTTLS, client.getPrevBottles());
values.put(KEY_BTTLS, client.getBottles());
values.put(KEY_MODIF, client.getModifDate());
return db.update(CLIENTS_TABLE, values, KEY_ROWID + "=?",
new String[] {String.valueOf(client.getId())});
}
public int deleteClient(Client client) {
int count = 0;
SQLiteDatabase db = this.getWritableDatabase();
count = db.delete(CLIENTS_TABLE, KEY_ROWID + "=?", new String[] {String.valueOf(client.getId())});
db.close();
return count;
}
public int deleteAllClients() {
List<Client> clientList = getAllClients();
SQLiteDatabase db = this.getWritableDatabase();
int count = 0;
for(int i = 0; i < clientList.size(); i++) {
count += db.delete(CLIENTS_TABLE, KEY_ROWID + "=?", new String[] {String.valueOf(clientList.get(i).getId())});
}
return count;
}
public void addMovement(Movement movement) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(MKEY_ID_MOVE, movement.getMoveId());
values.put(MKEY_CLIENT_ID, movement.getClientId());
values.put(MKEY_PICKUP, movement.getPickUp());
values.put(MKEY_DELIVER, movement.getDeliver());
values.put(MKEY_PAYMENT, movement.getPayment());
values.put(MKEY_MOVE_DATE, movement.getMoveDate());
values.put(MKEY_SYNC_DATE, movement.getSyncDate());
values.put(MKEY_FLAG_SYNC, movement.getFlagSync());
db.insert(MOVEMENTS_TABLE, null, values);
db.close();
}
public Movement getMovement(int clientId) {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.query(MOVEMENTS_TABLE, new String[] {MKEY_ROWID, MKEY_ID_MOVE, MKEY_CLIENT_ID,
MKEY_PICKUP, MKEY_DELIVER, MKEY_PAYMENT, MKEY_MOVE_DATE, MKEY_SYNC_DATE, MKEY_SYNC_DATE}, MKEY_CLIENT_ID + "=?",
new String[] {String.valueOf(clientId)}, null, null, null, null);
Movement movement = null;
if(cursor != null) {
if(cursor.moveToFirst()) {
movement = new Movement(Integer.parseInt(cursor.getString(0)), cursor.getString(1), Integer.parseInt(cursor.getString(2)),
Integer.parseInt(cursor.getString(3)), Integer.parseInt(cursor.getString(4)), Float.parseFloat(cursor.getString(5)),
cursor.getString(6), cursor.getString(7), Integer.parseInt(cursor.getString(8)));
}
}
return movement;
}
public List<Movement> getAllMovements() {
List<Movement> movementList = new ArrayList<Movement>();
String query = "SELECT * FROM " + MOVEMENTS_TABLE;
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(query, null);
if(cursor.moveToFirst()) {
do {
Movement movement = new Movement(Integer.parseInt(cursor.getString(0)), cursor.getString(1), Integer.parseInt(cursor.getString(2)),
Integer.parseInt(cursor.getString(3)), Integer.parseInt(cursor.getString(4)), Float.parseFloat(cursor.getString(5)),
cursor.getString(6), cursor.getString(7), Integer.parseInt(cursor.getString(8)));
movementList.add(movement);
}while (cursor.moveToNext());
}
return movementList;
}
public int deleteAllMovements() {
SQLiteDatabase db = this.getWritableDatabase();
List<Movement> movementList = getAllMovements();
int count = 0;
for(int i = 0; i < movementList.size(); i++) {
count += db.delete(MOVEMENTS_TABLE, MKEY_ROWID + "=?", new String[] {String.valueOf(movementList.get(i).getId())});
}
return count;
}
public int updateMovement(Movement movement) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(MKEY_PICKUP, movement.getPickUp());
values.put(MKEY_DELIVER, movement.getDeliver());
values.put(MKEY_PAYMENT, movement.getPayment());
values.put(MKEY_MOVE_DATE, movement.getMoveDate());
return db.update(MOVEMENTS_TABLE, values, MKEY_ROWID + "=?", new String[] {String.valueOf(movement.getId())});
}
}