descending sort

• 降序排序

descending sort的用法和样例：

例句

1. So, in case you often use queries that sort results in descending order, you may think of creating a suitable index to achieve better performances.
   因此，如果你经常要对结果进行降序排序的话，你应该考虑创建一个合适的索引来获取更高的性能。