H13-921_V1.5 Exam Question 16
During SQL execution, which component generates the execution plan?
H13-921_V1.5 Exam Question 17
What is the snapshot type used by GaussDB (for MySQL)?
H13-921_V1.5 Exam Question 18
What is the output of the following SQL statement?
SELECT JSON_EXTRACT(10, 20, [30, 40], "$$"$$11);
SELECT JSON_EXTRACT(10, 20, [30, 40], "$$"$$11);
H13-921_V1.5 Exam Question 19
EXPLAIN cannot show the impact of triggers, stored procedures, or user-defined functions on queries.
H13-921_V1.5 Exam Question 20
Which window function can be used to generate group-based ranks with the same rank for identical values?