1z0-909 MySQL 8.0 Database Developer Questions and Answers

It inserts a row in the emp table.

It returns an error because an insert operation is not allowed on views.

It inserts a row in the view only.

It returns an error because the PRIMARY ACCOUNT column is not selected for the view definition.

Option A

Option B

Option C

Option D

Option A

Option B

Option C

Option D

SET @a = ''; EXECUTE prep USING @a;

DEALLOCATE PREPARE prep?

DROP PROCEDURE prep;

SET @prep = NULL;

DROP PREPARE prep;

PREPARE prep FROM '';

d = cursor.execute(query)

d = cursor.execute(query, (hire_start, hire_end) )

d = cursor.fetch(query % (hire_start, hire_end))

d = cursor.fetch(query, (hire_start, hire_end))

d = cursor . f etchall (query)

d = cursor.fetchall(query, (hire_start, hire_end))

It displays the total number of errors, warnings, and notes since the beginning of the current session.

It displays the total number of errors, warnings, and notes since the server last restarted.

It cannot display information for more than max_errot_count server system variable setting.

It displays errors messages only, since the start time of the current session.

It displays errors messages only, since the server last restarted.

It displays similar diagnostics results as get diagnostics.