试题详情


Choose the best answer.
A colleague complains about slow response time on your website. Examine this query and output:
What is the most likely cause for the high number of lock waits?

AYou use the InnoDB storage engine and statements wait while data is inserted.

BThe Innodb Buffer pool is full.

CYou use the MyISAM storage engine for most common tables.

DYour table accesses wait for the operating system level flush.