查找存储过程OPERATIONDATA_IMP被哪些session锁住而无法编译
select * FROM dba_ddl_locks where name =upper('OPERATIONDATA_IMP');
从而得到session_id,然后通过
select t.sid,t.serial# from v$session t
where t.sid=&session_id;
得到sid和serial#
最后用alter system kill session 'sid,serial#'; kill 相关session即可。