لطفا منتظر باشید ...
Conventions Used in This Book
All the programming code in this book,
including SQL statements, database object names, variable declarations, and so
on, appears in this
fixed-width
font.
Hierarchical menu choices are shown in the
following way: FileàSave, which in this
example means to select File on a menu bar, then choose Save from the submenu
that appears.
Throughout the book you will also find the
following icons, among others:
| Note | Notes provide additional information on the topic at hand. |
| Tip | Tips show you ways of getting your work done faster or more efficiently. |
| Caution | A Caution provides additional information that you should take into consideration. |
| Cross-References | Cross-References show where in another part of the book you can find related subject matter. |
What Is a Sidebar?
Sidebars present relevant but sometimes
off-the-main-topic information.
