The optimistic approach is based on the assumption that the majority of the database operations do not conflict.
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Q3: Incomplete or improper transactions can have a
Q6: When you read from or update a
Q8: The scheduler establishes the order in which
Q12: The phenomenon of uncommitted data occurs when
Q14: To ensure consistency of the database, every
Q14: Atomicity indicates the permanence of the database's
Q15: Durability requires that all portions of the
Q18: In a page-level lock, the DBMS will
Q20: When using an optimistic approach,a transaction reads
Q23: When using an optimistic approach, during the
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