Oracle
1Z0-062 · Question #364
1Z0-062 Question #364: Real Exam Question with Answer & Explanation
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Managing Database Storage Structures
Question
DAILY_ORDS_LST is created in locally managed tablespace ORDERS_TBS which uses automatic segment space management. Which two are true? (Choose two.)
Options
- A80% of every data block in daily_ords_list is reserved for row inserts
- B20% of each data block in the table is reserved for row updates
- CPCTFREE can help to minimize row chaining during inserts
- DPCTFREE can help reduce row migration during updates
- EPCTFREE eliminates row chaining during inserts
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Topics
#PCTFREE#row chaining#row migration#segment space management