recovery a read only tablespace

You lost the PRODSTD tablespace, which was read/write. The tablesp
ace was read-only when the last backup was performed. How would you r
ecover the tablespace?

最近一次备份时，某表是处于只读状态，后来改成了读写状态。运行一段时间后，这时由于某种原因该表发生损坏，或者丢失，如何处理？

ACTION： restore the tablespace from the backup and then recover the ta
blespace; all the redo information from the point when the tablespace
<wbr>was made read/write is applied<br><br><wbr>未完待续。。。。<br><br></wbr></wbr>