Evaluate the following statement:
CREATE TABLE bonuses(employee_id NUMBER, bonus NUMBER DEFAULT 100);
The details of all employees who have made sales need to be inserted into the BONUSES
table. You can obtain the list of employees who have made sales based on the
SALES_REP_ID column of the ORDERS table. The human resources manager now
decides that employees with a salary of $8,000 or less should receive a bonus. Those who
have not made sales get a bonus of 1% of their salary. Those who have made sales get a
bonus of 1 % of their salary and also a salary increase of 1 %. The salary of each
employee can be obtained from the EMPLOYEES table.
Which option should be used to perform this task most efficiently?
A.
MERGE
B.
Unconditional INSERT
C.
Conditional ALL INSERT
D.
Conditional FIRST INSERT