1Z0-144 Exam Question 51
View the Exhibit and examine the structure of the EMP table.

You want to create two procedures using the overloading feature to search for employee details based on either the employee name or employee number. Which two rules should you apply to ensure that the overloading feature is used successfully? (Choose two.)

You want to create two procedures using the overloading feature to search for employee details based on either the employee name or employee number. Which two rules should you apply to ensure that the overloading feature is used successfully? (Choose two.)
1Z0-144 Exam Question 52
Identify two situations where the DBMS_SQL package should be used. (Choose two.)
1Z0-144 Exam Question 53
View Exhibit 1 and examine the structure of the EMP table.

View Exhibit 2 and examine the code of the packages that you have created.

You issue the following command:
SQL> DROP PACKAGE manage_emp;
What is the outcome?

View Exhibit 2 and examine the code of the packages that you have created.

You issue the following command:
SQL> DROP PACKAGE manage_emp;
What is the outcome?
1Z0-144 Exam Question 54
ORDER_TOTAL is a column in the orders table with the data type and size as number(8, 2) Examine the following code:

Which statement is correct about the above code?

Which statement is correct about the above code?
1Z0-144 Exam Question 55
Which statements are true about database triggers? (Choose all that apply.)