Question
During transaction before commit which of the following statements is done automatically in case of shutdown?
More IT DBMS Questions
- In two-phase locking, a transaction releases its locks:
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- Which query correctly finds department IDs where the average salary exceeds the overall average salary across all employees?
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- Consider the schedule S: R1(A), R2(A), W1(A), W2(A), where Ri and Wi denote read and write by transaction Ti. Which statement about S is correct?
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