Oracle
1Z0-873 · Question #124
1Z0-873 Question #124: Real Exam Question with Answer & Explanation
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Question
Index analysis and optimization using ANALYZE and OPTIMIZE statements should...
Options
- Agenerally never be run manually
- Bbe run once the table reaches 100,000 rows or above
- Cbe run when more than 5% of the rows are changed by a single statement
- Dbe run when EXPLAIN SELECT shows that an inordinate amount of rows is expected to be read
- Ebe run when you suspect that a table is heavily fragmented
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