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IBM A2090-545 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| SQL Procedures | 23% | - Parameters and return values - Dynamic SQL - CREATE PROCEDURE syntax - Nested and external procedures - Testing, debugging, and deployment |
| SQL Procedural Language Fundamentals | 30% | - Control flow statements - Error handling and diagnostics - Variables, data types, declarations - Cursors and result sets |
| Advanced Features & Optimization | 16% | - SQL PL best practices - DB2 9.7 enhancements - Security and privileges - Performance considerations |
| Development Tools | 10% | - IBM Data Studio usage - Development and deployment tools |
| User-Defined Functions & Triggers | 21% | - Scalar and table functions - Trigger types and activation - Trigger design and restrictions - CREATE FUNCTION syntax |
IBM Assessment: DB2 9.7 SQL Procedure Developer Sample Questions:
1. How is the FOR statement distinct from other conditional statements?
A) FOR statements are used to iterate over rows in a defined read-only result set.
B) FOR statements have a terminating condition clause.
C) FOR statements are evaluated before each iteration of the loop.
D) FOR statements are evaluated at the completion of each iteration of the loop.
2. Which statement is permitted within a scalar user-defined function body?
A) INSERT
B) LOOP
C) SIGNAL
D) COMMIT
3. If table TAB1 were created as follows: CREATE TABLE tab1 (col1 INT NOT NULL); Which statement illustrates the proper way to define an anchor variable that references column COL1 in table TAB1?
A) DECLARE var1 tab1.col1%TYPE
B) DECLARE var1 ANCHOR DATA TYPE TO tab1.col1
C) DECLARE var1 ANCHOR DATA TYPE TO tab1.col1%TYPE
D) DECLARE var1 REFERENCES tab1.col1
4. Which statement correctly describes characteristics of external functions?
A) External functions cannot return tables.
B) Scratchpads can be used to allocate dynamic memory required for multiple function invocations.
C) Transactions can be terminated within external functions.
D) All cursors opened within an external function should stay open until the database is quiesced.
5. Which SQL procedure declaration is coded correctly?
A) CREATE PROCEDURE myproc(IN salary DOUBLE, OUT commission DOUBLE)
BEGIN
DECLARE a DOUBLE;
DECLARE my_cur CURSOR FOR SELECT * FROM employee;
DECLARE EXIT HANDLER FOR SQLEXCEPTION
SET commission = 0;
SET a = .06 * salary;
SET commission = a;
END
B) CREATE PROCEDURE myproc(IN salary DOUBLE, OUT commission DOUBLE)
BEGIN
DECLARE EXIT HANDLER FOR SQLEXCEPTION
SET commission = 0;
DECLARE my_cur CURSOR FOR SELECT * FROM employee;
DECLARE a DOUBLE;
SET a = .06 * salary;
SET commission = a;
END
C) CREATE PROCEDURE myproc(IN salary DOUBLE, OUT commission DOUBLE)
BEGIN
DECLARE a DOUBLE;
DECLARE EXIT HANDLER FOR SQLEXCEPTION
SET commission = 0;
DECLARE my_cur CURSOR FOR SELECT * FROM employee;
SET a = .06 * salary;
SET commission = a;
END
D) CREATE PROCEDURE myproc(IN salary DOUBLE, OUT commission DOUBLE)
BEGIN
DECLARE EXIT HANDLER FOR SQLEXCEPTION
SET commission = 0;
DECLARE a DOUBLE;
DECLARE my_cur CURSOR FOR SELECT * FROM employee;
SET a = .06 * salary;
SET commission = a;
END
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: A |




