A method for altering encryption status in a relational database in a
continuous process, wherein at least one table of said database comprises
at least one base area and at least one maintenance area, comprising the
steps of: copying all records from said base area to said maintenance
area; directing action of commands intended for said base area to said
maintenance area; altering encryption status of said base area; copying
all data records from said maintenance area to said base area; and
redirecting action of commands to said base area.