Preface : Conventions Used in This Book : Typographical Conventions

Typographical Conventions
This book uses the following typographical conventions:
Separates menus and their associated commands. For example, Select File > Copy means that you should select Copy from the File menu.
Indicates optional items. For example, in the following statement: SELECT [DISTINCT], DISTINCT is an optional keyword.
Indicates that you must select one item. For example, {yes | no} means that you must specify either yes or no.

© 2013 Progress Software Corporation and/or its subsidiaries or affiliates.