Explanation:The update() method returns an object that contains the status of the operation. 8. _________ is used to view statistics about the query plan for a given query.
A. db.explain()
B. cursor.explain()
C. cursor.explainstats()
D. All of the mentioned
Answer:A
Explanation:The update() method returns an object that contains the status of the operation. 8. _________ is used to view statistics about the query plan for a given query.
A. db.explain() B. cursor.explain() C. cursor.explainstats() D. All of the mentioned
Explanation:This information can help as you develop indexing strategies. 9. An ________ query plan has returned a threshold number of matching results