70-465 · Question #148
Drag and Drop Question You need to create a job to automate some database maintenance tasks. Which code fragment should you use in each location in the command to complete one of the commands you…
The correct answer is STATISTICS; WITH FULLSCAN; NORECOMPUTE. The correct arrangement builds a valid UPDATE STATISTICS command with NORECOMPUTE option, which follows the syntax: UPDATE STATISTICS [table] [statistics_name] WITH FULLSCAN, NORECOMPUTE. FULLSCAN scans all rows for maximum accuracy (ideal for database maintenance jobs), and…
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Correct arrangement
- STATISTICS
- WITH FULLSCAN
- NORECOMPUTE
Explanation
The correct arrangement builds a valid UPDATE STATISTICS command with NORECOMPUTE option, which follows the syntax: UPDATE STATISTICS [table] [statistics_name] WITH FULLSCAN, NORECOMPUTE. FULLSCAN scans all rows for maximum accuracy (ideal for database maintenance jobs), and NORECOMPUTE disables automatic future statistics updates, giving the DBA manual control over when statistics are refreshed - a common database maintenance pattern.
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