Two ways to make a table read-only

Here are two ways to make a table read-only:
First lets do it the 11g way:


nikos@NIKOSDB> create table lala (x int, y int)
  2  /

Table created.

nikos@NIKOSDB> insert into lala values (1,1)
  2  /

1 row created.

nikos@NIKOSDB> insert into lala values (2,2)
  2  /

1 row created.

nikos@NIKOSDB> commit
  2  /

Commit complete.