Evaluate the following code:
SQL>VARIABLE task_name VARCHAR2(255);
SQL>VARIABLE sql_stmt VARCHAR2(4000);
SQL>BEGIN
:sql_stmt := ‘SELECT COUNTO FROM customers
WHERE cust_state_province =”CA”; :task_name := ‘MY_QUICKTUNE_TASK’; DBMS_ADVISOR
.QUICK_TUNE(DBMS_ADVISOR .SQLACCESS_ADVISOR,
:task_name, :sql_stmt);
END;
What is the outcome of this block of code?
A.
It creates a task and workload, and executes the task.
B.
It creates a task and workload but does not execute the task.
C.
It produces an error because a template has not been created.
D.
It produces an error because the SQL Tuning Set has not been created.