常見(jiàn)例句This is usually the root element of a showplan.它通常是顯示計(jì)劃的根元素。The following example shows how to retrieve the Showplan for a slow-running query or batch.以下示例顯示的是如何檢索運(yùn)行速度緩慢的查詢(xún)或批查詢(xún)的顯示計(jì)劃。 返回 showplan