Chapter 155 of 1961 min read
Part 16 — MCQ Bank
1. What does provide that plain does not? A) Nothing — they're identical B) Real, measured execution timing, since the query is actually run ✅ C) A list of all indexes on the table D) The query's syntax errors 2.…
Sign in to read this
“Part 16 — MCQ Bank” is for subscribers. Start with a free account — it takes a name and an email — then subscribe for $1 a month to open it.
- Python and R courses free in full
- First two chapters of every other course
- Everything else — including this one — for $1 a month