While some versioning-based concurrency control schemes may offer better concurrency than PCLL, they are usually hard to incorporate in a relational DBMS that relies on locking for concurrency control. Our technique is simple to implement, and it has been implemented in Sybase Adaptive Server ...
While some versioning-based concurrency control schemes may offer better concurrency than PCLL, they are usually hard to incorporate in a relational DBMS that relies on locking for concurrency control. Our technique is simple to implement, and it has been implemented in Sybase Adaptive Server ...