IBM C2090-543 Actual Free Exam Questions & Community Discussion

Click the Exhibit button.
CREATE TABLE store(sid INTEGER, info XML);
INSERT INTO store VALUES (1,
'<storeinfo sid="1">
<name>ABCDEF</name>
</storeinfo>');
INSERT INTO store VALUES (2,
'<storeinfo sid="2">
<name>FEDCBA</name>
</storeinfo>');
Given the statements shown in the exhibit, a user executes the query shown below:
XQUERY for $store in db2-fn:xmlcolumn('STORE.INFO')/storeinfo
let $name := fn:substring($store/name, 1, 3),
$lcase := fn:lower-case($name)
return $lcase
What is the output?

A CLI/ODBC application contains the lines of code shown below:
SQLHANDLE hstmt; /* statement handle */
SQLCHAR *stmt = (SQLCHAR *)"DELETE FROM org WHERE deptnumb = ? ";
SQLSMALLINT parameter1=5;
Which CLI/ODBC API will use the current value of PARAMETER1?

What are two valid values for the PARAMETER STYLE clause in the CREATE PROCEDURE statement? (Choose two.)

Click the Exhibit button.
CONNECT TO test;
CREATE TABLE project (projno CHAR(6), deptno CHAR(3), projname VARCHAR(20));
CREATE TABLE employee (empno CHAR(6), lastname VARCHAR(25), deptno CHAR(3));
COMMIT;
CONNECT RESET;
A DB2 Command Line Processor script file containing the commands and statements shown in
the exhibit was executed successfully.
Which query will produce a list of all projects and all employees assigned to projects and also
include employees that have not been assigned a project?

Click the Exhibit button.
<personinfo>
<name>John Smith</name>
<address type="private">
<city>New York</city>
<country>US</country>
<phone>850-734-6672</phone>
</address>
<phone type="mobile">796-858-1272 </phone>
<phone type="security">646-252-1053</phone>
</personinfo>
The table PERSON is declared as shown below:
CREATE TABLE person (id BIGINT, info XML)
The document shown in the exhibit is successfully inserted into the table.
How many rows will be returned for the following statement?
SELECT t.* FROM
xmlapp.PERSON,
XMLTABLE (
'$INFO/personinfo'
COLUMNS
name VARCHAR(30) PATH './name',
phone VARCHAR(30) PATH './phone'
) AS t

A stored procedure is invoked that can return multiple result sets.
After processing the first result set, which CLI/ODBC API can be used to determine if another
result set exists?

Click the Exhibit button. PRODUCTS ID NAME QUANTITY
1 Orange juice 30
2 Milk 25 Given the table shown in the exhibit.
Which values will be returned by query shown below?
SELECT XMLGROUP(
id as "Id",name as "Name",quantity as "Quantity"
OPTION ROW "Product") as Products
FROM products

A PHP application using the ibm_db2 extension encounters an error executing the SQL shown
below:
<?php
$applicant = array( $_POST["userid"] );
$stmt = db2_prepare( $conn, "INSERT INTO hr.applicants (userid) VALUES ( ? )" );
if ($stmt) {
$result = db2_execute( $stmt, $applicant );
if (!result) {
// Handle Errors
}
}
>
Which command retrieves the SQLSTATE explaining the error?

In a query, which clause can reference a CLOB data type?

An application connecting to a DB2 database using the IBM Data Server Provider for .NET is
seeing
performance degradation after 100 active users.
Which Visual Basic .NET command string enables the re-use of the database connections?