packages, Oracle database , 134
parameter entities, DTD , 365369
parameters, xsl:param element, 75
parent node, XQuery language , 302
parseError class
attributes and methods , 47
code, 4849
path expressions, XPath scripting language , 272
PATH mode, FOR XML clause, 170 , 181183
pattern matching
nodes, 6970
standard document, 187
syntax, 81
performance issues, storage considerations , 382383
personalization, commercial uses of XML , 393
physical relationship, sample database , 429
pipe () character , 278 , 431
position() function, 276 , 290
positiveInteger data type, 372
precedence
in expressions, 9899
in SQL, 9598
predicate syntax, XPath scripting language , 274275
prefix, adding to tags , 2526
primary XML indexes , 200201
processing instruction
ProcessingInstruction class, 52
XPath scripting language, 266
XQuery language, 302
xsl:comment element, 61
xsl:processing--instruction element, 60
xsl:script element, 61
xsl:stylesheet element, 60
xsl:transform element, 60
programmatic manipulation, DOM , 29
programming complexity, attribute use , 21
pseudocode, document creation , 127128