READ-ONLY table spaces in Oracle
We had implemented READ-ONLY table spaces in a few scripts for some housekeeping jobs that move data to archive tables. our DBA is now suggesting to remove READ-ONLY table spaces and make them as READ-WRITE as its causing issues with DB refresh. We would like to understand if there could be any impact in moving table spaces from READ-ONLY to READ-WRITE. If so, what are all the things that we should watch for. Like for example, in our initial analysis we found that there could be a slight performance degradation in SELECT operations on tables.