改变分区类型，按“ t ”。要删除一个分区？

To change the partition type, hit "t". Want to delete a partition?

youdao

使用分区表的另一个优点是，可以轻松地在表中添加新数据(作为新的数据分区)，同时可以轻松地删除并存档老数据。

Another advantage of using partitioned tables is that new data can be easily added to a table (as another data partition) while old or obsolete data can be easily removed and archived.

youdao

IBM TSOM使用范围分区实现事件表，所以您可以分离一个分区，将分离的分区保存在一个外部存储上，或者删除所分离的分区。

IBM TSOM USES range partitioning for event tables, so you can detach a partition, archive the detached partition on an external storage, or drop the detached partition.

youdao