Concurrency Control

Concurrency Control

1. Deadlock

   • Timeout
   • Detection
   • Prevention
     • Wait-Die
     • Wound-Wait

2. Two - Phase Locking

   • Plain
     • Growing
     • Shrinking
   • Strict
     • Recoverable
   • Rigerous
     • Cascading
   • Pratical Protocol

3. Graph Based

   • Partial Order
   • Exclusive Lock
   • Protocol

4. Timestamp Based

   • Restart
   • Read
   • Thomas's Write Rule
   • Write

5. Operations

   • Lock
     • Shared
     • Exclusive
   • Unlock