基本解释显示计划同根派生 showplan相关词英汉例句This is usually the root element of a showplan.它通常是显示计划的根元素。The following example shows how to retrieve the Showplan for a slow-running query or batch.以下示例显示的是如何检索运行速度缓慢的查询或批查询的显示计划。showplan更多例句