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IBM A2090-545 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Development Tools | 8% | - Debugging and tuning utilities - IBM Data Studio - Deployment and maintenance |
| Advanced Features | 12% | - Declared Global Temporary Tables - Arrays and associated arrays - Modules and global variables - Support for PL/SQL syntax |
| SQL Procedures | 25% | - Performance considerations - Testing, debugging, and deployment - Modifying and managing procedures - CREATE PROCEDURE syntax and parameters |
| SQL Procedural Language Fundamentals | 20% | - Cursors and result sets - Variables, data types, and assignments - Control flow statements - Error handling and diagnostics |
| Triggers | 15% | - Trigger timing and events - Trigger actions and OLD/NEW references - Testing and managing triggers - CREATE TRIGGER syntax |
| User-Defined Functions | 20% | - Invocation and usage - Scalar and table functions - Return values and table results - CREATE FUNCTION syntax |
IBM Assessment: DB2 9.7 SQL Procedure Developer Sample Questions:
1. Which statement is permitted within a scalar user-defined function body?
A) SIGNAL
B) INSERT
C) COMMIT
D) LOOP
2. Which of the following statements is true for declared global temporary tables(DGTT)?
A) SESSION is the implicit schema name of the DGTT
B) The DGTT must be stored in a system temporary table space
C) The value of the USER special register is the implicit schema name of the DGTT
D) The data in a DGTT cannot be compressed.
3. Which tool can be used to get an Explain plan for all SQL statements used in a unit of work?
A) db2look
B) db2exfmt
C) Data Studio
D) DB2 Command Center
4. Given the following procedures:
What would be value of the variable TOTAL_SCORE if the PROCESS_SCORES procedure is called with the value 23 provided as input?
A) 0
B) 2323
C) 1010
D) 66
5. Which of the following can be done while debugging a SQL procedure with IBM Data Studio?
A) Re-execute the current statement.
B) Change the value of any variables used.
C) Change the order of statements being executed.
D) Edit the procedure and continue.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B |
