Oracle
1Z0-062 · Question #373
1Z0-062 Question #373: Real Exam Question with Answer & Explanation
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Managing Data and Concurrency
Question
An employee salary in the non-partitioned EMPLOYEES table, has been updated but the transaction is uncommitted. Which two types of lock are held by the transaction? (Choose two.)
Options
- Aa row level lock on the row being updated
- Ba null lock on the row being updated
- Ca row shared lock on the EMPLOYEES table
- Dan exclusive lock on the EMPLOYEES table
- Ea null lock on the EMPLOYEES table
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Topics
#Locks#row-level lock#table lock#uncommitted transaction