void LoadMerchantTableItems(MerchantTable merchantTable)
    {
        // Read all entries from the table
        string query = "SELECT * FROM " + "merchant_item" + " where tableID = " + merchantTable.id;

        // If there is a row, clear it.
        if (rows != null)
            rows.Clear ();

        // Load data
        rows = DatabasePack.LoadData (DatabasePack.contentDatabasePrefix, query);
        //Debug.Log("#Rows:"+rows.Count);
        // Read all the data
        if ((rows != null) && (rows.Count > 0)) {
            foreach (Dictionary<string,string> data in rows) {
                MerchantTableItemEntry entry = new MerchantTableItemEntry ();

                entry.id = int.Parse (data ["id"]);
                entry.count = int.Parse (data ["count"]);
                entry.itemID = int.Parse (data ["itemID"]);
                entry.refreshTime = int.Parse (data ["refreshTime"]);
                merchantTable.tableItems.Add (entry);
            }
        }
    }
    void UpdateItem(MerchantTableItemEntry entry)
    {
        string query = "UPDATE merchant_item";
        query += " SET ";
        query += entry.UpdateList ();
        query += " WHERE id=?id";

        // Setup the register data
        List<Register> update = new List<Register> ();
        foreach (string field in entry.fields.Keys) {
            update.Add (entry.fieldToRegister (field));
        }

        DatabasePack.Update (DatabasePack.contentDatabasePrefix, query, update);
    }
    void InsertItem(MerchantTableItemEntry entry)
    {
        string query = "INSERT INTO merchant_item";
        query += " (tableID, count, itemID, refreshTime) ";
        query += "VALUES ";
        query += " (" + entry.tableID + "," + entry.count + "," + entry.itemID + "," + entry.refreshTime + ") ";

        // Setup the register data
        List<Register> update = new List<Register> ();
        foreach (string field in entry.fields.Keys) {
            update.Add (entry.fieldToRegister (field));
        }

        int itemID = -1;
        itemID = DatabasePack.Insert (DatabasePack.contentDatabasePrefix, query, update);

        entry.id = itemID;
    }