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Oracle® Business Rules Language Reference
10g (10.1.3.1.0)

Part Number B28964-01
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Preface

This Preface contains these topics:

Audience

Oracle Business Rules Language Reference is intended for application developers and Oracle Application Server administrators who perform the following tasks:

To use this document, you need to be familiar with the Java programming language.

Documentation Accessibility

Our goal is to make Oracle products, services, and supporting documentation accessible, with good usability, to the disabled community. To that end, our documentation includes features that make information available to users of assistive technology. This documentation is available in HTML format, and contains markup to facilitate access by the disabled community. Accessibility standards will continue to evolve over time, and Oracle is actively engaged with other market-leading technology vendors to address technical obstacles so that our documentation can be accessible to all of our customers. For more information, visit the Oracle Accessibility Program Web site at

http://www.oracle.com/accessibility/

Accessibility of Code Examples in Documentation

Screen readers may not always correctly read the code examples in this document. The conventions for writing code require that closing braces should appear on an otherwise empty line; however, some screen readers may not always read a line of text that consists solely of a bracket or brace.

Accessibility of Links to External Web Sites in Documentation

This documentation may contain links to Web sites of other companies or organizations that Oracle does not own or control. Oracle neither evaluates nor makes any representations regarding the accessibility of these Web sites.

TTY Access to Oracle Support Services

Oracle provides dedicated Text Telephone (TTY) access to Oracle Support Services within the United States of America 24 hours a day, seven days a week. For TTY support, call 800.446.2398.

Related Documents

For more information, see the following documents:

Conventions

This section describes the conventions used in the text and code examples of this documentation set. It describes:

Conventions in Text

Convention Meaning
boldface Boldface type indicates graphical user interface elements associated with an action, or terms defined in text or the glossary.
italic Italic type indicates book titles, emphasis, or placeholder variables for which you supply particular values.
monospace Monospace type indicates commands within a paragraph, URLs, code in examples, text that appears on the screen, or text that you enter.

RL Language Backus-Naur Form Grammar Rules

Each RL Language command in the guide is shown in a format description that consists of a variant of Backus-Naur Form (BNF) that includes the symbols and conventions in the following table.

Symbol or Convention Meaning
[ ] Brackets enclose optional items.
{ } Braces enclose items only one of which is required.
|
A vertical bar separates alternatives within brackets or braces.
*
A star indicates that an element can be repeated.
delimiters Delimiters other than brackets, braces, vertical bars, stars, and ellipses must be entered as shown.
boldface Words appearing in boldface are keywords. They must be typed as shown.

(Keywords are case-sensitive in some, but not all, operating systems.)

Words that are not in boldface are placeholders for which you must substitute a name or value

underline When on the left side of a production ( ::= ) indicates a definition for a non-terminal symbol.
underline
When found on the right side of a production, ::= , a link, which is a non-terminal symbol, links to the definition for the non-terminal symbol.
italic text Semantic information about non-terminals, such as the required data type for an expression or a descriptive tag used in following discussion, is in italics.