RST caveats
When using the advanced security features, note the following operational
considerations:
- Never change the letter case of a database that contains row-secure tables. Using nzconvert -syscase on row-secure tables can cause serious problems and possible data loss.
- You cannot change the name of a database that has row-secure tables defined within it. You must drop all row secure tables from the database before you can rename it. You can then re-create the tables in the newly renamed database.