但是你最好拥有在你想要删除数据时可以删除的权利。
But you better have the right to remove the data when you want.
例如,您可以添加或删除数据源,或者安装或删除应用程序。
For example, you can add or delete a data source, or install or remove an application.
一旦表q 1_2010_sales变得可用,可以删除它(以删除数据),或者将其添加到另一个分区表(例如,以对其存档)。
Once the table Q1_2010_SALES becomes available, you can either drop it (to delete the data) or attach it to another partitioned table (for example, to archive it).
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