OCA/OCP Oracle Database 11g All-in-One Exam Guide

Index

Symbols

& (ampersand). See ampersand substitution

* (asterisks)

columns identified with, 374, 376

in queries, 13

@ symbol, 136–137, 153

\ (backslash) character, 374, 376

[ ] (brackets), 526

|| (double pipe symbol), 388

> (greater than) operator, 396, 521

> = (greater than or equal to) operator, 396, 497, 521

# (hash) character, 374, 376

= (is equal to) operator, 396, 521

< (less than) operator, 396, 521

< = (less than or equal to) operator, 396, 497, 521

<> (not equal to) operator, 396, 521

!= (not equal to) operator, 396, 521

() (parentheses)

overriding operator precedence with, 526

precedence within, 386, 387

% (percentage), 398–400

+ (plus)

prefixing instance names with, 758

using in join syntax, 486

(semicolons), 384

’ (single quotes), ...