Q535
The optimizer_prune_level is set by default.
A.
True
AnswerB.
False
Answer: Option A
Solution
Answer: Option A
Solution:
This question asks about the optimizer_prune_level setting in MySQL. optimizer_prune_level is a setting that controls how aggressively the MySQL optimizer tries to simplify queries.
The question is: Is optimizer_prune_level set by default?
The answer is False.
optimizer_prune_level is not set by default. You need to explicitly set this variable if you want to use it.