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IBM C2090-730 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Concurrency | 13% | - Isolation Levels and Their Impact - Concurrency Control - Locking Mechanisms - Avoiding Lock Contention |
| Working with DB2 Data Using SQL | 23.5% | - Transaction Isolation Levels - Sorting, Grouping, and Joining Data - DML Statements: SELECT, INSERT, UPDATE, DELETE - SQL Functions and Expressions |
| Working with Databases and Database Objects | 17% | - Connecting to DB2 Servers and Databases - DDL Statements - Data Types and XML Support - Schemas, Tables, Views, Indexes, Constraints |
| DB2 Security | 16.5% | - Data Protection and Auditing - Role-Based Access Control - Privileges and Authorities - Authentication and Authorization |
| DB2 Installation and Configuration | 16% | - Configuration Parameters - Instance and Database Configuration - Installation Requirements and Procedures - Connectivity Setup |
| Planning | 14% | - Security and Access Control Basics - DB2 Editions and Packaging - DB2 Tools and Utilities - Database Workloads: OLTP vs Data Warehousing |
IBM DB2 9 Family Fundamentals Sample Questions:
Question 1
Given the following statements:
CREATE TABLE tab1 (col1 INT);
CREATE TABLE tab2 (col1 INT);
CREATE TRIGGER trig1 AFTER UPDATE ON tab1
REFERENCING NEW AS new1
FOR EACH ROW MODE DB2SQL
INSERT INTO tab2 VALUES(new1.col1);
INSERT INTO tab1 VALUES(2),(3);
What is the result of the following query?
SELECT count(*) FROM tab2;
A. 1
B. 2
C. 0
D. 3
Question 2
Given the following statement:
CREATE TABLE tab1
(col1 SMALLINT NOT NULL PRIMARY KEY,
col2 VARCHAR(200) NOT NULL WITH DEFAULT NONE,
col3 DECIMAL(5,2) CHECK (col3 >= 100.00),
col4 DATE NOT NULL WITH DEFAULT)
Which of the following definitions will cause the CREATE TABLE statement to fail?
A. COL2
B. COL4
C. COL1
D. COL3
Question 3
Which of the following is the lowest cost DB2 product that can be legally installed on an HP-UX server?
A. DB2 Personal Edition
B. DB2 Express
C. DB2Enterprise Server Edition
D. DB2 Express-C
Question 4
If the following SQL statement is executed:
CREATE TABLE sales
(invoice_no NOT NULL PRIMARY KEY,
sales_date DATE,
sales_amt NUMERIC(7,2))
IN tbsp0, tbsp1, tbsp2, tbsp3
PARTITION BY RANGE (sales_date NULLS FIRST)
(STARTING '1/1/2007' ENDING '12/31/2007'
EVERY 3 MONTHS)
Which of the following statements is true?
A. Administrative tasks such as backing up, restoring, and reorganizing data stored in the SALES table must be done at the table level; not at the partition level
B. If an index is created for the SALES table, its data must be stored in table space TBSP0
C. When resolving queries against the SALES table, each partition used is scanned asynchronously and the results of each partition scan are merged to produce the result data set returned
D. Data can be quickly rolled in and out of the SALES table by using the ATTACH PARTITION and DETACH PARTITION clauses of the ALTER TABLE statement
Question 5
Which two of the following are optional and do not have to be specified when creating a table?
A. NOT NULL constraint
B. Column name
C. Table name
D. Column data type
E. Default constraint
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: C | Question 4 Answer: D | Question 5 Answer: A,E |

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