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Transaction Isolation Levels NOLOCK Read committed Read uncommitted Repeatable read Serializable Key Range Locks Shared Locks (S) Exclusive Locks (X) Phantom Records Cascading Deletes
07-11
06-26
性能调优培训 Optimistic Concurrency Read committed Read uncommitted Repeatable read Serializable Shared Locks (S) Exclusive Locks (X) Phantom Records Deadlocking 悲观并发控制 Pessimistic Concurrency locking Blocking Non-Repeatable Read Key Range Locking dirty read
07-23
11-24