You must write a statement that combines the first_name and last_name columns from the employees table as "last_name, first_name." Which two statements will do this?

How does InnoDB choose deadlock victims in MySQL?

You must reclaim memory used by a prepared statement named prep. Which two achieve this?

Examine the Test.php script which is numbered for clarity, and its output:

PHP Fatal error: Uncaught Error: call to underined function mysqli_connect () in Test.php:2 Which action will fix this error?

Examine these statements issued from Session 1 which execute successfully:

Now, examine these statements issued from Session 2 which execute successfully:
Session 2>
BEGIN;
UPDATE band SET song=CONCAT ("Here Comes the ", song) WHERE song LIKE ' %Sun ; Which two are true?