order by 1, 2
时间: 2023-12-26 09:58:34 浏览: 111
"order by 1, 2"是一个SQL语句中用来对查询结果进行排序的部分。其中的数字表示查询结果中的列索引,按照这些列的顺序进行排序。在你的例子中,"order by 1, 2"表示首先按照第一列(owner)进行排序,然后再按照第二列(table_name)进行排序。
换句话说,这个语句的含义是按照数据库表中的owner列进行升序排序,如果owner相同,则按照table_name列进行升序排序。
这样的语句可以方便地根据多个列对查询结果进行排序,以满足特定的查询需求。<span class="em">1</span><span class="em">2</span>
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- *2* [order by 1含义](https://blog.csdn.net/qq_36249352/article/details/79699452)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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