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Oracle 1Z0-147 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: SQL within PL/SQL | - DML Operations
|
| Topic 2: Database Triggers | - Trigger Implementation
|
| Topic 3: Exception Handling | - Managing Errors
|
| Topic 4: Program Control Structures | - Conditional and Iterative Processing
|
| Topic 5: Packages | - Package Development
|
| Topic 6: Cursors and Collections | - Cursor Management
|
| Topic 7: Large Objects and Advanced PL/SQL Features | - LOB and Built-in Packages
|
| Topic 8: PL/SQL Fundamentals | - PL/SQL Blocks
|
| Topic 9: Procedures and Functions | - Stored Program Units
|
Oracle9i program with pl/sql Sample Questions:
1. You need to create a DML trigger. Which five pieces need to be identified? (Choose five)
A) Package body
B) Table
C) Trigger body
D) Package name
E) Trigger timing
F) DML event
G) Trigger name
H) System event
2. You create a DML trigger. For the timing information, which are valid with a DML trigger?
A) ON STATEMENT EXECUTION
B) DURING
C) BEFORE
D) IN PLACE OF
E) ON SHUTDOWN
3. Which type of argument passes a value from a procedure to the calling environment?
A) IN
B) OUT
C) VARCHAR2
D) BOOLEAN
4. Examine this code:
CREATE OR REPLACE FUNCTION gen_email_name
(p_first_name VARCHAR2, p_last_name VARCHAR2, p_id NUMBER)
RETURN VARCHAR2
IS
v_email_name VARCHAR2(19=;
BEGIN
v_email_name := SUBSTR(p_first_name, 1, 1) ||
SUBSTR(p_last_name, 1, 7) ||
'@Oracle.com';
UPDATE employees
SET email = v_email_name
WHERE employee_id = p_id;
RETURN v_email_name;
END;
Which statement removes the function?
A) DROP FUNCTION gen_email_name;
B) DELETE gen_email_name;
C) REMOVE gen_email_name;
D) TRUNCATE gen_email_name;
E) ALTER FUNCTION gen_email_name REMOVE;
5. 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;
You make a change to the body of the BB_PACK package. The BB_PACK body is recompiled.
What happens if the stand alone procedure VALIDATE_PLAYER_STAT references this package?
A) VALIDATE_PLAYER_STAT cannot recompile and must be recreated.
B) VALIDATE_PLAYER_STAT and BB_PACK are invalidated.
C) VALIDATE_PLAYER_STAT is not invalidated.
D) VALDIATE_PLAYER_STAT is invalidated.
Solutions:
| Question # 1 Answer: B,C,E,F,G | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: C |






