Database - Managing Multiuser Databases
Exercise : Managing Multiuser Databases - True or False
- Managing Multiuser Databases - General Questions
- Managing Multiuser Databases - True or False
11.
Two transactions that run concurrently and generate results that are consistent with the results that would have occurred if they had run separately are referred to as serializable transactions.
12.
The lost update problem is when User A reads data that have been processed by a portion of a transaction from User B.
13.
The transaction log contains a copy of every database record (or page) after it has changed. These records are called before images.
14.
Database administration refers to a function that applies to the entire organization.
15.
Locks placed by command are implicit locks.
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