Deadlock detection is an important technique for ensuring the correct functioning of a DBMS. It allows the system to identify and resolve deadlocks in a timely manner, reducing the risk of system failure. However, it can also lead to decreased system performance as a result of the additional o...
A lock management technique that combines low-space overhead via sharing of lock states of equal value with comprehensive support for bulk delegation of locks has been developed. Op
Move the AUD$ table to that tablespace: begin dbms_audit_mgmt.set_audit_trail_location( audit_trail_type => dbms_audit_mgmt.audit_trail_aud_std, audit_trail_location_value => 'AUD_TS'); end; /If you want to move the FGA_LOG$ table as well, you can do so by executing the above ...
This is a technique used to directly operate the bolt completely bypassing the locking mechanism that generally remains in the locked position throughout this operation. A long, thin stiff tool is inserted into the keyway to bypass the internal barriers and reach the bolt assembly. The tool (oft...
Using this technique, you can build a sort of restricted view into the table. This will be a very handy tool in Project Lockdown.StrategyThe key is to find out what information is to be protected from all parties and on which columns. This sounds much easier than it actually is. ...
Techniques are provided for lock management. The techniques are based on an enhanced lock management system that generates a semantic response in response to lock requests for a res
receiving a request to commit a transaction to the database affecting a value of a second off the fields in one of the lock groups; and determining whether to commit the transaction based on whether at least one of the fields in the one lock group was modified during the transaction. ...