Trying to drop the table getting error in Oracle
<p>I am just trying to drop the table but getting error. I have just created hbm files of it and checkin the code now that server has been started pointing to the same db. Looks to session got locked. I am getting below error.</p>

<pre><code>Error starting at line 1 in command:
alter table DM_PKG_TEMPLATE drop column INSP_STAGE_ID
Error report:
SQL Error: ORA-00054: resource busy and acquire with NOWAIT specified
00054. 00000 -  "resource busy and acquire with NOWAIT specified"
*Cause:    Resource interested is busy.
*Action:   Retry if necessary.
</code></pre>