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IBM A2090-730 Exam Syllabus Topics:

IBM Assessment: DB2 9 Family Fundamentals Sample Questions:

1. Given the following two tables:
NAMES NAME NUMBER
Wayne Gretzky 99 Jaromir Jagr 68 Bobby Orr 4 Bobby Hull 23 Brett Hull 16 Mario Lemieux 66 Mark Messier 11 POINTS NAME POINTS
Wayne Gretzky 244 Jaromir Jagr 168 Bobby Orr 129 Brett Hull 121 Mario Lemieux 189 Joe Sakic 94
Which of the following statements will display the player name, number, and points for all players that have scored points?

A) SELECT p.name,n.number, p.points FROM names n INNER JOIN points p ON n.name = p.name
B) SELECT p.name,n.number, p.points FROM names n FULL OUTER JOIN points p ON n.name = p.name
C) SELECT p.name,n.number, p.points FROM names n RIGHT OUTER JOIN points p ON n.name = p.name
D) SELECT p.name,n.number, p.points FROM names n LEFT OUTER JOIN points p ON n.name = p.name

2. Which of the following CANNOT be used to restrict specific values from being inserted into a column in a particular table?

A) Referential constraint
B) Check constraint
C) Default constraint
D) Index

3. A stored procedure has been created with the following statement:
CREATE PROCEDURE proc1 (IN var1 VARCHAR(10), OUT rc INTEGER) SPECIFIC myproc LANGUAGE SQL ...
What is the correct way to invoke this procedure from the command line processor (CLP)?

A) CALLmyproc ('SALES', ?)
B) CALL proc1 ('SALES', ?)
C) RUN proc1 (SALES, ?)
D) CALL proc1 (SALES, ?)

4. If DB2 detects a deadlock between application A and application B (each waiting for a lock held by the other one), what action will DB2 take?

A) Rollback the transaction in both applications.
B) Decrease the lock timeout value for both applications, thereby causing a lock timeout situation.
C) Send a message to let the administrator know of the situation and decide which application or applications should be terminated.
D) Rollback the transaction in one of the two applications.

5. Given the following table definition:
SALES
INVOICE_NO CHAR(20) NOT NULL
SALES_DATE DATE
SALES_PERSON VARCHAR(25)
REGION CHAR(20)
SALES_AMT DECIMAL(9,2)
Which of the following queries will return SALES information, sorted by SALES_PERSON, from A
to Z, and SALES_DATE, from most recent to earliest?

A) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales SORT BY sales_person DESC, sales_date
B) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales SORT BY sales_person, sales_date DESC
C) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales ORDER BY sales_person DESC, sales_date
D) SELECTinvoice_no, sales_person, sales_date, sales_amt FROM sales ORDER BY sales_person, sales_date DESC

Solutions: