How to reproduce "resource busy and acquire with NOWAIT specified or timeout expired " error on local machine in oracle
Not quite clear what you want, this is a generic example of ORA-00054.
Session 1:
SQL&gt; create table t1 (c1 number);

Table created.

SQL&gt; insert into t1 values (1);

1 row created.

SQL&gt;

Session 2:
SQL&gt; truncate table t1;
truncate table t1
               *
ERROR at line 1:
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired


SQL&gt;