IBM
A2090-560 · Question #101
A2090-560 Question #101: Real Exam Question with Answer & Explanation
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Question
Columns in a table may be zonemapped. How are those columns chosen?
Options
- AThey are automatically selected by the system.
- BThey are based on the same columns as the table's distribution key.
- CThey are added via the ALTER TABLE ADD INDEX(column_name) statement.
- DThey are added via the ALTER TABLE ADD ZONEMAP(column_name) statement.
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