您也可以按多个字段排序,以及指定按升序或降序返回结果。
You can also order by multiple fields and specify whether to return the results in ascending or descending order.
如果愿意,可以添加更多选项—例如,添加一个“order ”选项返回按一个指定字段排序的记录。
You can add more if you like-for example, an "order" option to return the records ordered by a specified field.
由于text2并不是按数值排序的,因此可以对它进行排序并使用join命令将具有匹配的join字段(在本例中指值为3的字段)的两行连接起来。
Since text2 is not sorted in numeric order, we could sort it and then join would join the two lines that have a matching join field (the field with value 3 in this case).
最多可以按四个字段对记录进行排序,既可以升序,也可以降序。
You can sort records by up to four fields, in either ascending or descending order.
最多可以按四个字段对记录进行排序,既可以升序,也可以降序。
You can sort records by up to four fields, in either ascending or descending order.
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