oracle order by
时间: 2023-12-04 08:04:31 浏览: 64
oracle-sort-order-by.rar_oracle_sort - order
在Oracle中,ORDER BY子句用于对查询结果进行排序。根据引用,ORDER BY子句在SELECT子句之后执行,所以可以使用SELECT子句定义的别名进行排序。对于字段排序,可以使用ASC进行升序排序或使用DESC进行降序排序,根据引用。例如,如果要按照工资由高到低排序,应该使用DESC进行降序排序。在使用ORDER BY子句时,需要注意使用正确的语法结构和正确的顺序来实现所需的排序效果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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