The row order in the query elements table in which columns are defined determines their left to right sequence within the order BY clause, which in turn determines their sorting priority.
定义了列的查询元素表中的行顺序决定了它们在ORDERBY子句中从左到右的顺序，这又确定了它们的排序优先级。
The row order in the query elements table in which columns are defined determines their left to right sequence within the order BY clause, which in turn determines their sorting priority.
定义了列的查询元素表中的行顺序决定了它们在ORDERBY子句中从左到右的顺序，这又确定了它们的排序优先级。
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