> create index emp_mgr_idx on employees (manager_id);
create index emp_mgr_idx on employees (manager_id)
*
ERROR at line 1:
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
i got this type of request from developer,how to resolve this type issues?
can any tell me brefily
1)how to i do know who are accessing the table while creating index on that table?
2)how to know which types of locks are there in that table?