Like in a regular ORDER BY clause multiple columns can be specified in either ascending or descending sequence.

类似于在常规的ORDERby子句中，可以按升序或降序指定多个列。

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Like in a regular ORDER BY clause multiple columns can be specified in either ascending or descending sequence.

类似于在常规的ORDERby子句中，可以按升序或降序指定多个列。

youdao