Oracle Related Exams
1z0-909 Exam

Examine these statements and output:
Now, examine this command:
Mysql> ROLLBACK;
What is true about the effect of the command?
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?
Which select statement returns true?