Explanation:When performing maintenance you may want to check which indexes exist on a collection. 7. __________ views partial execution statistics collected during plan selection
A. curs.explain()
B. cursor.explain()
C. cursr.explain()
D. All of the mentioned
Answer:A
Explanation:When performing maintenance you may want to check which indexes exist on a collection. 7. __________ views partial execution statistics collected during plan selection
A. curs.explain() B. cursor.explain() C. cursr.explain() D. All of the mentioned
Explanation:Run db.collection.explain() or the cursor.explain() method in allPlansExecution mode. 8. The __________ operator constrains the results of a geospatial $near or $nearSphere query to the specified distance.