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IBM Assessment: DB2 9.7 SQL Procedure Developer Sample Questions:

1. A developer needs to create a user-defined function that will return a list of employees who work in a particular department. Which statement will successfully create a function that meets this objective?

A) CREATE FUNCTION dept_employees (deptno CHAR(3)) RETURNS TABLE LANGUAGE SQL READS SQL DATA RETURN SELECT empno, lastname AS l_name, firstnme AS f_name FROM employee WHERE employee.workdept = dept_employees.deptno
B) CREATE FUNCTION dept_employees (deptno CHAR(3)) RETURNS TABLE (empno CHAR(6), l_name VARCHAR(15), f_name VARCHAR(12)) DYNAMIC RESULT SETS 1 LANGUAGE SQL READS SQL DATA DECLARE emp_info CURSOR WITH RETURN FOR SELECT empno, lastname AS l_name, firstnme AS f_name FROM employee WHERE employee.workdept = dept_employees.deptno OPEN emp_info; RETURN
C) CREATE FUNCTION dept_employees (deptno CHAR(3)) RETURNS TABLE DYNAMIC RESULT SETS 1 LANGUAGE SQL READS SQL DATA DECLARE emp_info CURSOR WITH RETURN FOR SELECT empno, lastname AS l_name, firstnme AS f_name FROM employee WHERE employee.workdept = dept_employees.deptno OPEN emp_info; RETURN
D) CREATE FUNCTION dept_employees (deptno CHAR(3)) RETURNS TABLE (empno CHAR(6), l_name VARCHAR(15), f_name VARCHAR(12)) LANGUAGE SQL READS SQL DATA RETURN SELECT empno, lastname AS l_name, firstnme AS f_name FROM employee WHERE employee.workdept = dept_employees.deptno

2. In the given text below: What will be the value of the output variable BONUS?

A) 500
B) 5500
C) 5200
D) 1000

3. Which of the following can be done while debugging a SQL procedure with IBM Data Studio?

A) Change the value of any variables used.
B) Re-execute the current statement.
C) Edit the procedure and continue.
D) Change the order of statements being executed.

4. In the code segment shown below: Which statement accurately describes the result?

A) For activities whose description has not changed, update the description in the ARCHIVE table. For new activities, insert into the ARCHIVE table. The ARCHIVE and ACTIVITIES table both have ACTIVITY as a primary key.
B) For activities whose description has changed, update the description in the ARCHIVE table. For new activities, insert into the ARCHIVE table. The ARCHIVE and ACTIVITIES table both have ACTIVITY as a primary key.
C) The statement will fail since MERGE is not a supported operator.
D) For activities whose description has changed, update the description in the ACTIVITY table. For new activities, insert into the ACTIVITIES table. The ARCHIVE and ACTIVITIES table both have ACTIVITY as a primary key.

5. Which of the following statements is true for declared global temporary tables?

A) Declared global temporary tables are persistent and can be shared with multiple sessions.
B) Declared temporary tables support LONG VARCHAR columns.
C) Declared global temporary table descriptions are stored in the system catalog
D) When a session terminates, all declared global temporary tables created in the session are dropped.

Solutions: