Oracle 9i Internet Application Developer 1Z0-147

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Oracle9i program with pl/sql Sample Questions:

1. Which command must you issue to allow users to access the UPD_TEAM_STAT trigger on the TEAM table?

A) GRANT SELECT,INSERT,UPDATE,DELETE ON UPD_TEAM_STAT TO PUBLIC;
B) GRANT SELECT,INSERT,UPDATE,DELETE ON TEAM TO PUBLIC;
C) GRANT EXECUTE ON TEAM TO PUBLIC
D) GRANT SELECT, EXECUTE ON TEAM, UPD_TEAM_STAT TO PUBLIC;

2. Examine this code:
CREATE OR REPLACE PROCEDURE audit_emp
(p_id IN emp_empno%TYPE)
IS
v_id NUMBER;
PROCEDURE log_exec
IS
BEGIN
INSERT INTO log_table (user_id, log_delete)
VALUES (USER, SYSDATE);
END log_exec;
v_name VARCHAR2(20);
BEGIN
DELETE FROM emp
WHERE empno = p_id;
log_exec;
SELECT ename, empno
INTO v_name, v_id
FROM emp
WHERE empno = p_id;
END audit_emp;
Why does this code cause an error when compiled?

A) The LOG_EXEC procedure should be invoked as EXECUTE log_exec with the AUDIT_EMP procedure.
B) An insert statement is not allowed in a subprogram declaration.
C) Procedure LOG_EXEC should be declared before any identifiers.
D) Variable v_name should be declared before declaring the LOG_EXEC procedure.

3. Examine this package:
CREATE OR REPLACE PACKAGE BB_PACK
IS
V_MAX_TEAM_SALARY NUMBER(12,2);
PROCEDURE ADD_PLAYER(V_ID IN NUMBER, V_LAST_NAME VARCHAR2,
V_SALARY_NUMBER;
END BB_PACK;
/
CREATE OR REPLACE PACKAGE BODY BB_PACK
IS
PROCEDURE UPD_PLAYER_STAT
(V_ID IN NUMBER, V_AB IN NUMBER DEFAULT 4, V_HITS IN NUMBER)
IS
BEGIN
UPDATE PLAYER_BAT_STAT
SET AT_BATS = AT_BATS + V_AB,
HITS = HITS + V_HITS
WHERE PLAYER_ID = V_ID)
COMMIT;
END UPD_PLAYER_STAT;
PROCEDURE ADD_PLAYER
(V_ID IN NUMBER, V_LAST_NAME VARCHAR2, V_SALARY NUMBER)
IS
BEGIN
INSERT INTO PLAYER(ID,LAST_NAME,SALARY)
VALUES (V_ID, V_LAST_NAME, V_SALARY);
UPD_PLAYER_STAT(V_ID,0.0);
END ADD_PLAYER;
END BB_PACK;
Which statement will successfully assign $75,000,000 to the V_MAX_TEAM_SALARY variable
from within a stand-alone procedure?

A) This variable cannot be assigned a value from outside the package.
B) V_MAX_TEAM_SALARY := 7500000;
C) BB_PACK.ADD_PLAYER.V_MAX_TEAM_SALARY := 75000000;
D) BB_PACK.V_MAX_TEAM_SALARY := 75000000;

4. The OLD and NEW qualifiers can be used in which type of trigger?

A) Statement level DML trigger
B) Statement level system trigger
C) Row level system trigger
D) Row level DML trigger
E) Statement level application trigger
F) Row level application trigger

5. Examine this code:
CREATE OR REPLACE FUNCTION gen_email_name
(p_first VARCHAR2, p_last VARCHAR2)
RETURN VARCHAR2
IS
v_email_name VARCHAR (19) ;
BEGIN
v_email_bame := SUBSTR(p_first, 1, 1) ||
SUBSTR(p_last, 1, 7) ||
RETURN v_email_name;
END;
/
Which two statements are true? Select two.

A) This function can be used only if the two parameters passed in are not null values.
B) This function can be used against any table.
C) This function is invalid.
D) This function cannot be used in a SELECT statement.
E) This function can be used only on tables where there is a p_first and p_last column.
F) This function will generate a string based on 2 character values passed into the function.

Solutions:

Question # 1 Answer: B

Question # 2 Answer: D

Question # 3 Answer: D

Question # 4 Answer: D

Question # 5 Answer: A,F