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Unformatted text preview: a) lost update b) dirty read 3: Is there any sense in running a a) 'read only' transaction? b) 'write only' transaction? 4: Give an example of serial schedule, serializable schedule and non-serializable schedule. 5: What is two-phase locking? 6: What can cause a cascade rollback in concurrent transactions?...
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- Fall '08
- Computer Science