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Oracle9i program with pl/sql Sample Questions:

1. When creating a function, in which section will you typically find the RETURN keyword?

A) EXECUTABLE and HEADER
B) DECLARATIVE
C) HEADER only
D) DECLARATIVE,EXECUTABLE and EXCEPTION HANDLING

2. Examine this procedure:
CREATE OR REPLACE PROCEDURE INSERT_TEAM
(V_ID in NUMBER, V_CITY in VARCHAR2 DEFAULT 'AUSTIN', V_NAME in VARCHAR2)
IS
BEGIN
INSERT INTO TEAM (id, city, name)
VALUES (v_id, v_city, v_name);
COMMIT;
END
Which two statements will successfully invoke this procedure in SQL *Plus? (Choose two)

A) EXECUTE INSERT_TEAM (V_ID := V_NAME := 'LONGHORNS', V_CITY := 'AUSTIN');
B) EXECUTE INSERT_TEAM (3, 'LONGHORNS');
C) EXECUTE INSERT_TEAM;
D) EXECUTE INSERT_TEAM(3, 'AUSTIN','LONGHORNS');
E) EXECUTE INSERT_TEAM(3, V_NAME=>'LONGHORNS', V_CITY=>'AUSTIN');

3. Examine this package specification:
CREATE OR REPLACE PACKAGE concat_all
IS
v_string VARCHAR2(100);
PROCEDURE combine (p_num_val NUMBER);
PROCEDURE combine (p_date_val DATE);
PROCEDURE combine (p_char_val VARCHAR2, p_num_val NUMBER);
END concat_all; /
Which overloaded COMBINE procedure declaration can be added to this package specification?

A) PROCEDURE combine (p_no NUMBER);
B) PROCEDURE concat_all
(p_num_val VARCHAR2, p_char_val NUMBER);
C) PROCEDURE combine;
D) PROCEDURE combine (p_val_1 VARCHAR2, p_val_2 NUMBER;

4. Under which two circumstances do you design database triggers? (Choose two)

A) To guarantee that when a specific operation is performed, related actions are performed.
B) To duplicate the functionality of other triggers.
C) To replicate built-in constraints in the Oracle server such as primary key and foreign key.
D) For centralized, global operations that should be fired for the triggering statement, regardless of which user or application issues the statement.

5. A CALL statement inside the trigger body enables you to call ______.

A) A package.
B) A stored function.
C) A stored procedure.
D) Another database trigger.

Solutions: