Question

What is the output of the following SQL query:
SELECT ABS(-20) "ABSOLUTE" FROM DUAL;

a. 20 is displayed with the heading ABSOLUTE
b. -20 is displayed with the heading ABSOLUTE
c. -20 is displayed without any heading
d. 20 is displayed without any heading​

Answer 1

Answer:

Fusion Middleware Developing SOA Applications with Oracle SOA Suite

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B XPath Extension Functions

This appendix describes the XPath extension functions that are displayed in the Expression Builder dialog in Oracle JDeveloper. It also describes how to build XPath expressions in the Expression Builder and how to create user-defined XPath extension functions. Oracle provides XPath functions that use the capabilities built into Oracle SOA Suite and XPath standards for adding new functions.

This appendix includes the following sections:

Answer 2

Answer:

yes upper answer is right