PL_2 DECLARE 2 e_name EXCEPTION; 3 BEGIN 4 DELETE FROM employees WHERE last_name = 'Higgins'; IF SQL%NOTFOUND THEN 5 6 END IF; 7 ΕXCEPTIOΝ 8 WHEN e_name THEN 9 |(-20999, 'This is not a valid last name'); 10 END;

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A: Answer is given below-

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)
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