文件名称:Concurrency Control
文件大小:551KB
文件格式:PPTX
更新时间:2019-03-06 06:30:58
Concurrency Control
Why Concurrency Control is required? Formal Concepts Serial, realizable, equivalent schedules 4 invalid schedules Concurrency control – a DBMS component Isolation levels ANSI SQL isolation levels Snapshot Isolation Locking Basics Deadlocks Index locking Optimistic locking Multi-Version Concurrency Control