常見(jiàn)例句雙語(yǔ)例句The column definitions that should remain are id, holdingtype, symbol and qty, as shown in Figure 7.應(yīng)該保留 id、holdingtype、symbol 和 qty 的列定義,見(jiàn)圖 7。The result set columns that should remain are id, holdingtype, symbol, and qty, as shown in Figure 8.應(yīng)該保留的結(jié)果集列是 id、holdingtype、symbol 和 qty,見(jiàn)圖 8。Next, get the item element's code attribute and the text value of the price and qty elements and calculate the total for the item.下一步,獲取 item 元素的 code 屬性以及 price 和 qty 元素的文本值,然后計(jì)算項(xiàng)目合計(jì)(Total)。 返回 qty