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PLSQL Chapter 7 Quiz

Welcome to your PLSQL Chapter 7 Quiz

1. 
Can you have a BEGIN and END block within another BEGIN and END block?

2. 
What is the difference between a package specification and a package body?

3. 
What's wrong with this code?

CREATE PACKAGE emp_calc AS
PROCEDURE calc_bonus(emp_id NUMBER);
END emp_calc;
/

CREATE PACKAGE BODY emp_calc AS
PROCEDURE calculate_bonus(emp_id NUMBER) AS
BEGIN
UPDATE emp
SET bonus = salary * 0.1
WHERE id = emp_id;
END;
END emp_calc;
/

4. 
What happens if an error is found in a nested block, and it is handled by the EXCEPTION section and is passed to a DBMS_OUTPUT.PUT_LINE function?

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