f7bee458_Test_Apply____Load_Learn__Blog__Locks
[0] Purpose [Latches] Surve a single purpose: to provide exclusive accessto memory structures. [Locks] 
Serve two purposes: to allow multiple processes to share the same resource when lock modes are compatible and to enforce exclusive access to the resource when the lock modes are incompatible.
02 | January | 2007 | Extract(Read) > Transform(Test&Apply) > Load(Learn) Blog
Locks