C1000-065 · Question #29
Which of the following is an example of when the query cache would avoid roundtrips to the
The correct answer is A. repetitive master-detail requests. Repetitive master-detail requests are the ideal query cache use case because the same queries execute repeatedly - for example, fetching a master record and its associated details each time a user opens the same record. The cache intercepts the duplicate query and returns the…
Question
Which of the following is an example of when the query cache would avoid roundtrips to the
Options
- Arepetitive master-detail requests
- Bdrill through reports
- Creports with multiple queries
- Ddrill down reports
How the community answered
(24 responses)- A71% (17)
- B4% (1)
- C17% (4)
- D8% (2)
Explanation
Repetitive master-detail requests are the ideal query cache use case because the same queries execute repeatedly - for example, fetching a master record and its associated details each time a user opens the same record. The cache intercepts the duplicate query and returns the stored result, eliminating the roundtrip to the database entirely.
B (Drill-through reports) are wrong because drill-through navigates to underlying raw data in a different context, typically generating unique queries each time rather than repeating the same one. C (Reports with multiple queries) is wrong because having many queries doesn't imply repetition - distinct queries each miss the cache and still hit the database. D (Drill-down reports) is wrong because each drill-down level (e.g., year → quarter → month) usually produces a different query with different parameters, so cache reuse is minimal.
Memory tip: Think "cache = same again." The query cache only helps when the exact same query runs more than once - master-detail fits because users frequently open the same records repeatedly, making it a high-repetition pattern.
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