we are seeing ORA-04021 and some objects in my schema A object is being locked by other schema Bwhich doesnt have any privs on A. how could be that possible.
where a user doesnt have privs to read/write/update the object in schema can lock that schema??
Note: this article covers simple compression. Oracle introduced in version 11g release 2 a new feature called Advanced Compression which is not covered here.
General principle of Oracle compression
Oracle compression is a way of reducing the d…
A previously published article on Experts Exchange ("Joins in Oracle", http://www.experts-exchange.com/Database/Oracle/A_8249-Joins-in-Oracle.html) makes a statement about "Oracle proprietary" joins and mixes the join syntax with gen…