Free Oracle 1Z0-909 Exam Dumps Questions & Answers

Examine this statement and output:

What causes the error?

• A.  The engine is disabled.
• B.  The database client process does not have sufficient privilege.
• C.  The database server process does not have sufficient privilege.
• D.  The database server is running in read-only mode.
• E.  The set local_infile option has not been enabled.
• F.  The database user does not have sufficient privilege.

The employee table includes these columns:
e_id INT, e_name VARCHAR (45), dept_id INT salart INT
You must create a stored function, getMaxSalary(), which returns the maximum salary paid for a given department id.
Which statement will create the function?

• A. 
• B. 
• C. 
• D. 

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?

• A.  SELECT GROUP_CONCAT(last_name, first_name) FROM employees;
• B.  SELECT CONCAT(last name,', ',first_name) FROM employees;
• C.  SELECT CONCAT_WS(', ',last_name,first_name) FROM employees;
• D.  SELECT last_name, ' , ',first_name FROM employees;
• E.  SELECT last_name + ', ' + first_name FROM employees;

Examine this event's metadata:

Now examine this command:
DROP USER 'userl'e'localhost';
Which effect will the command have on the event?

• A.  The event will be dropped without an error or warning.
• B.  The event is scheduled and executed but fails. The system will log an error.
• C.  The event is not scheduled and will no longer execute. The system will log an error.
• D.  The event is scheduled but will no longer execute. The system will log an error.

Examine the content of the employee table:

Now examine this PHP script:

Finally examine this desired output:

• A.  $options = [PDO:: ATTR_DEFAOLT_FETCH__MODE => PDO : : FETCH_BOTH] ;
• B.  $options = [PDO:: ATTR_DEFAUXT_FETCH__MODE => PDO: : PDO: :FETCH_OBJ] ;
• C.  $options = [PDO:: ATTR__DEFAULT_FETCH MODE => PDO: :FETCH_CLASS] ;
• D.  $options = [PDO:: ATTR_DEFAULT_FETCH__MODE => PDO: : FETCH_ASSOC] ;