DROP CONTEXT
Purpose
Use the DROP CONTEXT statement to remove a context namespace from the database. 
                  
Removing a context namespace does not invalidate any context under that namespace that has been set for a user session. However, the context will be invalid when the user next attempts to set that context.
See Also:
CREATE CONTEXT and Oracle Database Security Guide for more information on contexts
Prerequisites
You must have the DROP ANY CONTEXT system privilege.
                  
Syntax
drop_context::=
Semantics
namespace
Specify the name of the context namespace to drop. You cannot drop the built-in namespace USERENV.
                  
See Also:
SYS_CONTEXT for information on the USERENV namespace
                     
Examples
Dropping an Application Context: Example
The following statement drops the context created in CREATE CONTEXT:
DROP CONTEXT hr_context;
