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Oracle® Text Reference
11g Release 2 (11.2)
Part Number E16593-04
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Index

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Z 

Symbols

\ escape character, 4.2
! operator, 3.1.5
- operator, 3.1.5
$ operator, 3.1.5
% wildcard, 3.1.5
* operator, 3.1.5
, operator, 3.1.5
= operator, 3.1.5, 3.1.5, 3.1.5
> operator, 3.1.5
? operator, 3.1.5
_ wildcard, 3.1.5
{} escape character, 4.2

A

ABOUT query, 3.1.5
example, 3.1.5
highlight markup, 8, 8
highlight offsets, 8, 8
viewing expansion, 11
accumulate operator, 3.1.5
scoring, 3.1.5
stopword transformations, H.1.4
ADD_ATTR_SECTION procedure, 7
ADD_EVENT procedure, 10
ADD_FIELD_SECTION procedure, 7
ADD_INDEX procedure, 7
ADD_MDATA procedure, 7, 7
ADD_MDATA_SECTION procedure, 7
ADD_SDATA_COLUMN procedure, 7
ADD_SDATA_SECTION procedure, 7
ADD_SPECIAL_SECTION procedure, 7
ADD_STOP_SECTION procedure, 7
ADD_STOPCLASS procedure, 7
ADD_STOPTHEME procedure, 7
ADD_STOPWORD procedure, 7
ADD_SUB_LEXER procedure, 7
example, 2.4.3.2
ADD_TRACE procedure, 10
ADD_ZONE_SECTION procedure, 7
adding a trace, 10
adding an event, 10
adding metadata, 7, 7, 7
adding structured data, 7, 7
AL32UTF8 character set, 2.4.4.2, 2.4.6.2, 2.4.7.3, 2.4.8.2
ALTER INDEX
Add Section Constraints, 1
ALTER INDEX statement, 1
examples, 1
rebuild syntax, 1
rename syntax, 1
syntax overview, 1
ALTER TABLE
Composite Domain Index and, 1
UPDATE GLOBAL INDEXES, 1, 1, 1, 1
ALTER TABLE statement, 1
ALTER_PHRASE procedure, 13
ALTER_THESAURUS procedure, 13
alternate grammar template, 1
alternate language template, 1
alternate spelling, 16.1.1
about, 16.1
base letter, 16.1.2
Danish, 16.3.2
disabling example, 7, 16.1
enabling example, 16.1
German, 16.3.1
normalized vs. original, 16.1
overriding, 16.2
Swedish, 16.3.3
alternate_spelling attribute, 2.4.2.1, 16.1.1
alternative scoring template, 1
American
index defaults, 2.11.3.1.1
analyzing queries, 12.2
AND operator, 3.1.5
stopword transformations, H.1.2
Asian languages
and CTXRULE indexes, D.2.1.3
attribute section
defining, 7
dynamically adding, 1
querying, 3.1.5
attribute sections
adding dynamically, 1
WITHIN example, 3.1.5
attributes
alternate_spelling, 2.4.2.1, 16.1.1
auto_filter_output_formatting, 2.3.4
base_letter, 2.4.2, 16.1.2, 16.1.2.1
base_letter_type, 2.4.2
binary, 2.2.3
charset, 2.3.1
command, 2.3.5
composite, 2.4.2
continuation, 2.4.2
detail_key, 2.2.3
detail_lineno, 2.2.3
detail_table, 2.2.3
detail_text, 2.2.3
disabling, 7
endjoins, 2.4.2
ftp_proxy, 2.2.5.2
fuzzy_match, 2.5.1
fuzzy_numresults, 2.5.1
fuzzy_score, 2.5.1
http_proxy, 2.2.5.2
i_index_clause, 2.6.1
i_table_clause, 2.6.1
index_text, 2.4.2.1
index_themes, 2.4.2.1
k_table_clause, 2.6.1
maxthreads, 2.2.5.2
maxurls, 2.2.5.2
mixed_case, 2.4.2
n_table_clause, 2.6.1
new_german_spelling, 2.4.2.1, 16.1.3
newline, 2.4.2
no_proxy, 2.2.5.2
numgroup, 2.4.2
numjoin, 2.4.2
output_type, 2.2.6.2
override_base_letter, 16.2.1
p_table_clause, 2.6.1
path, 2.2.4
printjoins, 2.4.2
procedure, 2.2.6
punctuations, 2.4.2
r_table_clause, 2.6.1
setting, 7
skipjoins, 2.4.2
startjoins, 2.4.2
stemmer, 2.5.1
timeout, 2.2.5.2
urlsize, 2.2.5.2
viewing, G.15
viewing allowed values, G.16
whitespace, 2.4.2
AUTO stemming, 2.5.1
AUTO_FILTER Document Filtering Technology
Supported Platforms for, B.1.3
AUTO_FILTER filter, 2.3.2
and transactional CONTEXT indexes, 1
character-set conversion, 2.3.2.3
index preference object, 2.3.2
setting up, B.1
supported formats, B.2
supported platforms, B.1.3, B.1.3.1
unsupported formats, B.1.2
AUTO_FILTER system-defined preference, 2.11.2.2
AUTO_FILTER_OUTPUT_FORMATTING attribute, 2.3.4
AUTO_SECTION_GROUP example, 2.7.1.3
AUTO_SECTION_GROUP object, 1, 2.7, 7
AUTO_SECTION_GROUP system-defined preference, 2.11.4.3
automatic index synchronization, 1, 1
available traces, 10

B

backslash escape character, 4.2
base_letter attribute, 2.4.2, 16.1.2
base_letter_type attribute, 2.4.2, 16.1.2.1
base-letter conversions, 16.1.2, 16.1.2.1
base-letter conversions, overriding, 16.2.1
BASIC_LEXER object, 2.4.2
supported character sets, 2.4.2
BASIC_LEXER system-defined preference, 2.11.3.3
BASIC_LEXER type
example, 2.4.2.2
BASIC_SECTION_GROUP object, 1, 2.7, 7
BASIC_STOPLIST type, 7
BASIC_STORAGE object
attributes for, 2.6.1
defaults, 2.6.1.1
example, 2.6.1.2
BASIC_WORDLIST object
attributes for, 2.5.1
example, 2.5.2
BFILE column
indexing, 1
binary attribute, 2.2.3, 2.2.7
binary documents
filtering, 2.2.2
BINARY format column value, 1
BLOB column
indexing, 1
loading example, C.2
brace escape character, 4.2
brackets
altering precedence, 3.1.5, 4.1
grouping character, 4.1
broader term operators
example, 3.1.5
broader term query feedback, 11
BROWSE_WORDS procedure, 11
browsing words in index, 11
BT function, 13
BT operator, 3.1.5
BTG function, 13
BTG operator, 3.1.5
BTI function, 13
BTI operator, 3.1.5
BTP function, 13
BTP operator, 3.1.5

C

case-sensitive
ABOUT queries, 3.1.5
case-sensitive index
creating, 2.4.2
CATSEARCH operator, 1
CHAR column
indexing, 1
character sets
Chinese, 2.4.4.2
Japanese, 2.4.6.2
Korean, 2.4.8.2
characters
continuation, 2.4.2
numgroup, 2.4.2
numjoin, 2.4.2
printjoin, 2.4.2
punctuation, 2.4.2
skipjoin, 2.4.2
specifying for newline, 2.4.2
specifying for whitespace, 2.4.2
startjoin and endjoin, 2.4.2
character-set
indexing mixed columns, 2.3.1.2
character-set conversion
with AUTO_FILTER, 2.3.2.3
charset attribute, 2.3.1
charset column, 1
CHARSET_FILTER
attributes for, 2.3.1
mixed character-set example, 2.3.1.2.1
Chinese
fuzzy matching, 2.5.1
Chinese character sets supported, 2.4.4.2
Chinese lexicon, modifying, 15.4
Chinese text
indexing, 2.4.4
CHINESE_LEXER Attribute, 2.4.5.1
CHINESE_VGRAM_LEXER object, 2.4.4
classifying documents, 6
clustering, 2.9, 6
CLOB column
indexing, 1
clump, 3.1.5
clump size in near operator, 3.1.5
clustering, 2.9, 6
KMEAN_CLUSTERING, 2.9.1
types, 2.9
CLUSTERING procedure, 6
clustering types, 2.9
columns types
supported for CTXCAT index, 1
supported for CTXRULE index, 1
supported for CTXXPATH index, 1
supported for indexing, 1
command attribute, 2.3.5
compiler, lexical, 15.4
compMem element, 2.4.9.9
composite attribute
BASIC_LEXER, 2.4.2
KOREAN_MORPH_LEXER, 2.4.8.4
composite domain index, 1
composite textkey
encoding, 8
composite word dictionary, 2.4.2.1
composite word index
creating for German or Dutch text, 2.4.2
composite words
viewing, 11
concordance, 8
CONTAINS operator
example, 1
syntax, 1
CONTEXT index
about, 1
default parameters, 2.12.2.1
syntax, 1
context indextype, 1
continuation attribute, 2.4.2
control file example
SQL*Loader, C.2.2.1
COPY_POLICY procedure, 7
CREATE INDEX statement, 1
CONTEXT, 1
CTXCAT, 1
CTXRULE, 1
CTXXPATH, 1
default parameters, 2.12.2
failure, 5
CREATE_INDEX_SCRIPT procedure, 12.2
CREATE_INDEX_SET procedure, 7, 7
CREATE_PHRASE procedure, 13
CREATE_POLICY procedure, 7
CREATE_POLICY_SCRIPT procedure, 12.2
CREATE_PREFERENCE procedure, 7
CREATE_RELATION procedure, 13
CREATE_SECTION_GROUP procedure, 7
CREATE_STOPLIST procedure, 7
CREATE_THESAURUS function, 13
CREATE_TRANSLATION procedure, 13
creating an index report, 12.2
CTX_ADM package
MARK_FAILED, 5
RECOVER, 5
SET_PARAMETER, 5
CTX_ADM.MARK_FAILED, 5
CTX_CLASSES view, G.1, G.4, G.17, G.35, G.45
CTX_CLS
CLUSTERING, 6
TRAIN, 6
CTX_DDL package
ADD_ATTR_SECTION, 7
ADD_FIELD_SECTION, 7
ADD_MDATA, 7, 7
ADD_MDATA_SECTION, 7
ADD_SDATA_COLUMN, 7
ADD_SDATA_SECTION, 7
ADD_SPECIAL_SECTION, 7
ADD_STOP_SECTION, 7
ADD_STOPCLASS, 7
ADD_STOPTHEME, 7
ADD_STOPWORD, 7
ADD_SUB_LEXER, 7
ADD_ZONE_SECTION, 7
COPY_POLICY, 7
CREATE_INDEX_SET, 7, 7
CREATE_POLICY, 7
CREATE_PREFERENCE, 7
CREATE_SECTION_GROUP, 7
CREATE_STOPLIST, 7
DROP_POLICY, 7
DROP_PREFERENCE, 7
DROP_STOPLIST, 7
OPTIMIZE_INDEX procedure, 7
REMOVE_MDATA, 7
REMOVE_SECTION, 7
REMOVE_STOPCLASS, 7
REMOVE_STOPTHEME, 7
REMOVE_STOPWORD, 7
REMOVE_SUB_LEXER, 7
REPLACE_INDEX_METADATA, 7
SET_ATTRIBUTE, 7
SYNC_INDEX procedure, 7
UNSET_ATTRIBUTE, 7
CTX_DDL.ADD_INDEX procedure, 7
CTX_DOC package, 8
FILTER, 8
GIST, 8
HIGHLIGHT, 8
IFILTER, 8
MARKUP, 8
PKENCODE, 8
POLICY_FILTER, 8
POLICY_GIST, 8
POLICY_HIGHLIGHT, 8
POLICY_MARKUP, 8
POLICY_SNIPPET, 8
POLICY_THEMES, 8
POLICY_TOKENS, 8
result tables, A.2
SET_KEY_TYPE, 8
SNIPPET, 8
THEMES, 8
TOKENS, 8
CTX_DOC_KEY_TYPE system parameter, 2.12.1
CTX_FEEDBACK_ITEM_TYPE type, A.1.2.3
CTX_FEEDBACK_TYPE type, 11, A.1.2.3
CTX_INDEX_ERRORS view, G.6
example, 1
CTX_INDEX_OBJECTS view, G.7
CTX_INDEX_SET_INDEXES view
views
CTX_INDEX_SET_INDEXES, G.10
CTX_INDEX_SUB_LEXERS view, G.11, G.43
CTX_INDEX_SUB_LEXERS_VALUES view, G.12
CTX_INDEX_VALUES view, G.13
CTX_INDEXES view, G.5
CTX_OBJECT_ATTRIBUTE_LOV view, G.16
CTX_OBJECT_ATTRIBUTES view, G.15
CTX_OBJECTS view, G.14
CTX_OUTPUT package, 10
ADD_EVENT, 10
ADD_TRACE, 10
DISABLE_QUERY_STATS, 10
ENABLE_QUERY_STATS, 10
END_LOG, 10
GET_TRACE_VALUE, 10
LOG_TRACES, 10
LOGFILENAME, 10
REMOVE_EVENT, 10
REMOVE_TRACE, 10
RESET_TRACE, 10
START_LOG, 10
CTX_PARAMETERS view, 2.12, G.18
CTX_PENDING view, G.19
CTX_PREFERENCE_VALUES view, G.21
CTX_PREFERENCES view, G.20
CTX_QUERY package
BROWSE_WORDS, 11
EXPLAIN, 11
HFEEDBACK, 11
REMOVE_SQE, 11
result tables, A.1
STORE_SQE, 11
CTX_QUERY.disable_transactional_query session variable, 1
CTX_REPORT output format, 12.2, 12.2, 12.2, 12.2, 12.2
CTX_REPORT package, 12
CREATE_INDEX_SCRIPT, 12.2
CREATE_POLICY_SCRIPT, 12.2
DESCRIBE_INDEX, 12.2
DESCRIBE_POLICY, 12.2
function versions of procedures, 12.2
INDEX_SIZE, 12.2
INDEX_STATS, 12.2
QUERY_LOG_SUMMARY, 12.2
TOKEN_INFO, 12.2
TOKEN_TYPE, 12.2
CTX_SECTION_GROUPS view, G.23
CTX_SECTIONS view, G.22
CTX_SQES view, G.24
CTX_STOPLISTS view, G.25
CTX_STOPWORDS view, G.26
CTX_SUB_LEXERS view, G.27
CTX_THES package, 13
ALTER_PHRASE, 13
ALTER_THESAURUS, 13
BT, 13
BTG, 13
BTI, 13
BTP, 13
CREATE_PHRASE, 13
CREATE_RELATION, 13
CREATE_THESAURUS, 13
DROP_PHRASE, 13
DROP_RELATION, 13
DROP_THESAURUS, 13
NT, 13
NTG, 13
NTI, 13
NTP, 13
OUTPUT_STYLE, 13
PT, 13
result tables, A.3
RT, 13
SN, 13
SYN, 13
THES_TT, 13
TR, 13
TRSYN, 13
TT, 13
CTX_THESAURI view, G.28
CTX_THES.CREATE_TRANSLATION, 13
CTX_THES.DROP_TRANSLATION, 13
CTX_THES.UPDATE_TRANSLATION, 13
CTX_TRACE_VALUES view, G.30
CTX_ULEXER package, 14
CTX_USER_INDEX_ERRORS view, G.37
example, 1
CTX_USER_INDEX_OBJECTS view, G.38
CTX_USER_INDEX_SET_INDEXES view, G.41
CTX_USER_INDEX_SETS view, G.40
CTX_USER_INDEX_SUB_LEXERS view, G.42
CTX_USER_INDEX_VALUES view, G.44
CTX_USER_INDEXES view, G.36
CTX_USER_PENDING view, G.46
CTX_USER_PREFERENCE_VALUES view, G.48
CTX_USER_PREFERENCES view, G.47
CTX_USER_SECTION_GROUPS view, G.50
CTX_USER_SECTIONS view, G.49
CTX_USER_SQES view, G.51
CTX_USER_STOPLISTS view, G.52
CTX_USER_STOPWORDS view, G.53
CTX_USER_SUB_LEXERS view, G.54
CTX_USER_THES_PHRASES view, G.56
CTX_USER_THESAURI view, G.55
CTX_VERSION view, G.57
CTXCAT index
about, 1
default parameters, 2.12.2.2
supported preferences, 1
syntax, 1
unsupported preferences, 1
ctxkbtc complier, 15.3
ctxlc (lexical compiler), 15.4
ctxload, 15.1
examples, 15.1.3.1
import file structure, C.3
CTXRULE index
about, 1
and Asian languages, D.2.1.3
and multilingual support, D.2.1.3
and USER_LEXER, 2.4.9.1
default parameters, 2.12.2.3
lexer types, 1
syntax, 1
CTXRULE Index Limitations, 2.12.2.3
CTXSYS.AUTO_FILTER system preference, 2.3.2.1
CTXSYS.INSO_FILTER system preference (deprecated), 2.3.2.1
CTXXPATH index
about, 1
syntax, 1
CTXXPATH indextype
creating, 1

D

Danish
alternate spelling, 16.3.2
index defaults, 2.11.3.1.2
supplied stoplist, E.4
data storage
defined procedurally, 2.2.6
direct, 2.2.1
example, 7
external, 2.2.4
master/detail, 2.2.3
URL, 2.2.5
datastore types, 2.2
DATE column, 1
DBMS_PCLUTIL
BUILD_PART_INDEX, 1
default index
example, 1
default parameters
changing, 2.12.2.5
CONTEXT index, 2.12.2.1
CTXCAT index, 2.12.2.2
CTXRULE index, 2.12.2.3
viewing, 2.12.2.4
DEFAULT thesaurus, 3.1.5, 3.1.5
DEFAULT_CTXCAT_INDEX_SET system parameter, 2.12.2.2
DEFAULT_CTXCAT_LEXER system parameter, 2.12.2.2
DEFAULT_CTXCAT_STOPLIST system parameter, 2.12.2.2
DEFAULT_CTXCAT_STORAGE system parameter, 2.12.2.2
DEFAULT_CTXCAT_WORDLIST system parameter, 2.12.2.2
DEFAULT_CTXRULE_LEXER system parameter, 2.12.2.3
DEFAULT_CTXRULE_STOPLIST system parameter, 2.12.2.3
DEFAULT_CTXRULE_WORDLIST system parameter, 2.12.2.3, 2.12.2.3
DEFAULT_DATASTORE system parameter, 2.12.2.1
DEFAULT_DATASTORE system-defined indexing preference, 2.11.1.1
DEFAULT_FILTER_BINARY system parameter, 2.12.2.1
DEFAULT_FILTER_FILE system parameter, 2.12.2.1
DEFAULT_FILTER_TEXT system parameter, 2.12.2.1
DEFAULT_INDEX_MEMORY system parameter, 2.12.1
DEFAULT_LEXER system parameter, 2.12.2.1
DEFAULT_LEXER system-defined indexing preference, 2.11.3.1
DEFAULT_RULE_STORAGE system parameter, 2.12.2.3
DEFAULT_SECTION_HTML system parameter, 2.12.2.1
DEFAULT_SECTION_TEXT system parameter, 2.12.2.1
DEFAULT_STOPLIST system parameter, 2.12.2.1
DEFAULT_STOPLIST system-defined preference, 2.11.5.1
DEFAULT_STORAGE system parameter, 2.12.2.1
DEFAULT_STORAGE system-defined preference, 2.11.6.1
DEFAULT_WORDLIST system parameter, 2.12.2.1
DEFAULT_WORDLIST system-defined preference, 2.11.7.1
defaults for indexing
viewing, G.18
definemerge operator, 3.1.5
definescore operator, 3.1.5
derivational stemming
enabling for English, 2.5.1
DESCRIBE_INDEX procedure, 12.2
DESCRIBE_POLICY procedure, 12.2
describing an index, 12.2
DETAIL_DATASTORE object, 2.2.3
example, 2.2.3.2
detail_key attribute, 2.2.3
detail_lineno attribute, 2.2.3
detail_table attribute, 2.2.3
detail_text attribute, 2.2.3
dictionary
Chinese, 15.4
Japanese, 15.4
Korean, 2.4.8.1
modifying, 15.4
user, 2.4.2.1
DIRECT_DATASTORE object, 2.2.1
example, 2.2.1.1
DISABLE_QUERY_STATS procedure, 10
disabling transactional queries, 1
disambiguators
in thesaural queries, 3.1.5
in thesaurus import file, C.3.2
DML
affect on scoring, F.1.2
DML errors
viewing, G.6
DML processing
batch, 1
DML queue
viewing, G.19
document
classifying, 6
clustering, 6
filtering to HTML and plain text, 8
document filtering
AUTO_FILTER, B.1
document formats
supported, B.2
unsupported, B.1.2
document loading
SQL*Loader, C.2
document presentation
procedures, 8
document services
logging
requests, 10
domain index, 1
double-truncated queries, 3.1.5
double-truncated searching
improving performance, 2.5.1
DROP INDEX statement, 1
DROP_PHRASE procedure, 13
DROP_POLICY procedure, 7
DROP_PREFERENCE procedure, 7
DROP_RELATION procedure, 13
DROP_STOPLIST procedure, 7
DROP_THESAURUS procedure, 13
DROP_TRANSLATION procedure, 13
duplicating indexes with scripts, 12.2
duplicating policy with script, 12.2
Dutch
composite word indexing, 2.4.2
fuzzy matching, 2.5.1
index defaults, 2.11.3.1.3
stemming, 2.5.1
supplied stoplist, E.5

E

e-mail
filtering and indexing, 2.3.4
embedded graphics, B.2.8
empty index
POPULATE | NOPOPULATE and, 1
empty indexes
creating, 1
EMPTY_STOPLIST system-defined preference, 2.11.5.2
ENABLE_QUERY_STATS procedure, 10
enabling tracing, 10
END_LOG procedure, 10
END_QUERY_LOG procedure, 10
ending a log, 10
ending a query log, 10
endjoins attribute, 2.4.2
English
fuzzy matching, 2.5.1
index defaults, 2.11.3.1.1
supplied stoplist, E.1
english attribute (Korean lexer), 2.4.8.4
entity extraction, 9
environment variables
setting for AUTO_FILTER filter, B.1.6
equivalence operator, 3.1.5
stopword transformations, H.1.8
with NEAR, 3.1.5
errors
indexing, 1
escaping special characters, 4.2
event
adding, 10
removing, 10
EVERY parameter, 1, 1
Example
FILTER BY and ORDER BY with creating an index, 1
example, 1
EXP_TAB table type, A.3.1
expansion operator
soundex, 3.1.5
stem, 3.1.5
viewing, 11
EXPLAIN procedure, 11
example, 11
result table, A.1.1
explain table
creating, 11
retrieving data example, 11
structure, A.1.1
extending knowledge base, 15.3
external filters
specifying, 2.3.5

F

failed index operation
resuming, 1
failure of index loading, 5
fast filtering, 2.3.4
field section
defining, 7
limitations, 7
querying, 3.1.5
field sections
adding dynamically, 1
repeated, 3.1.5
WITHIN example, 3.1.5
file data storage
example, 7
FILE_DATASTORE object, 2.2.4
example, 2.2.4.3
FILE_DATASTORE system-defined preference, 2.11.1.2
filter
INSO (deprecated), 2.3.2
filter attribute
MULTI_COLUMN_DATASTORE, 2.2.2
FILTER BY, 1
filter formats
supported, B.2
FILTER procedure, 8
example, 8
in-memory example, 8
result table, A.2.1
filter table
structure, A.2.1
filter types, 2.3
filtering
fast, with AUTO_FILTER_OUTPUT_FORMATTING attribute, 2.3.4
multi_column_datastore, 2.2.2
stored procedures, 2.3.6
to plain text, 8
to plain text and HTML, 8
filters
AUTO_FILTER, 2.3.2, B.1
character-set, 2.3.1
user, 2.3.5
Finnish
index defaults, 2.11.3.1.5
supplied stoplist, E.6
format column, 1
formatted documents
filtering, 2.3.2
fragmentation of index, 1
French
fuzzy matching, 2.5.1
supplied stoplist, E.7
French stemming, 2.5.1
ftp_proxy attribute, 2.2.5.2
fuzzy matching
automatic language detection, 2.5.1
example for enabling, 2.5.2
specifying a language, 2.5.1
fuzzy operator, 3.1.5
fuzzy_match attribute, 2.5.1
fuzzy_numresults attribute, 2.5.1
fuzzy_score attribute, 2.5.1

G

German
alternate spelling attribute, 2.4.2.1
alternate spelling conventions, 16.3.1
composite word indexing, 2.4.2
fuzzy matching, 2.5.1
index defaults, 2.11.3.1.4
new spelling, querying with, 2.4.2.1, 16.1.3
stemming, 2.5.1
supplied stoplist, E.8
GET_TRACE_VALUE procedure, 10
Gist
generating, 8
gist
generating, 8
GIST procedure
example, 8
result table, A.2.2
updated syntax, 8
Gist table
structure, A.2.2
graphics
embedded, B.2.8
standalone, B.2.8

H

hanja attribute, 2.4.8.4
HASPATH operator, 3.1.5
and special characters, 3.1.5
HFEEDBACK procedure, 11
example, 11
result table, A.1.2
hierarchical query feedback information
generating, 11
hierarchical relationships
in thesaurus import file, C.3.1
HIGHLIGHT procedure, 8
example, 8
result table, A.2.3
highlight table
example, 8
structure, A.2.3
highlighting
generating markup, 8, 8
generating offsets, 8, 8
with NEAR operator, 3.1.5
homographs
in broader term queries, 3.1.5
in queries, 3.1.5
in thesaurus import file, C.3.2
HTML
bypassing filtering, 2.3.2.2
filtering to, 8
generating, 8
generating highlight offsets for, 8, 8
highlight markup, 8, 8
highlighting example, 8
indexing, 1, 2.3.3.1, 2.7, 7
zone section example, 7
HTML_SECTION_GROUP
example, 2.7.1.1
HTML_SECTION_GROUP object, 1, 2.7, 7, 7
with NULL_FILTER, 2.3.3.1
HTML_SECTION_GROUP system-defined preference, 2.11.4.2
http_proxy attribute, 2.2.5.2

I

i_index_clause attribute, 2.6.1
i_rowid_index_clause, 2.6.1
i_table_clause attribute, 2.6.1
IFILTER procedure, 8
IGNORE format column value, 1
import file
examples of, C.3.4
structure, C.3
index
creating, 1
creating a report on, 12.2
creating index script, 12.2
describing, 12.2
duplicating with script, 12.2
loading failure, 5
renaming, 1
script, 12.2
show size of objects, 12.2
show statistics, 12.2
synchronizing, 1, 1
transactional, 11
transactional CONTEXT, 1, 1
viewing registered, G.5
index creation
custom preference example, 1
default example, 1
index creation parameters
example, 2.6.1.2
index errors
deleting, 1
viewing, 1
index fragmentation, 1
index maintenance, 1
index objects, 2
viewing, G.7, G.14
index optimization, 1
index preference
about, 2.1
creating, 2.1.1, 7
index reports, 12
index requests
logging, 10
index status, 5
index tablespace parameters
specifying, 2.6
index tokens
generating for a document, 8, 8
INDEX_PROCEDURE user_lexer attribute, 2.4.9.3
INDEX_SIZE procedure, 12.2
INDEX_STATS procedure, 12.2
index_stems
attributes, 2.4.2
index_stems attribute, 2.4.2.1
index_text attribute, 2.4.2.1
index_themes attribute, 2.4.2.1
indexing
master/detail example, 2.2.3.2.4
multilingual documents, 2.4.3, 2.4.10, D.2.6
parallel, 1, 1
themes, 2.4.2.1
indexing types
classifier, 2.8.1
clustering, 2.9
datastore, 2.2
filter, 2.3
lexer, 2.4
section group, 2.7
storage, 2.6
vs. preferences, 2.1.1
wordlist, 2.5
indexless document services, see policy-based document services
index-organized table, 1
indextype context, 1
inflectional stemming
enabling, 2.5.1
INPATH operator, 3.1.5
and special characters, 3.1.5
INPUT_TYPE user_lexer attribute, 2.4.9.4
INSERT statement
loading example, C.1
INSO_FILTER (deprecated), 2.3.2
inverse frequency scoring, F.1
Italian
fuzzy matching, 2.5.1
stemming, 2.5.1
supplied stoplist, E.9

J

JA16EUC character set, 2.4.6.2, 2.4.7.3
JA16EUCTILDE character set, 2.4.6.2, 2.4.7.3
JA16EUCYEN character set, 2.4.6.2, 2.4.7.3
JA16SJIS character set, 2.4.6.2, 2.4.7.3
JA16SJISTILDE character set, 2.4.6.2, 2.4.7.3
JA16SJISYEN character set, 2.4.6.2, 2.4.7.3
Japanese
fuzzy matching, 2.5.1
index defaults, 2.11.3.1.6
indexing, 2.4.6
stemming, 2.5.1
japanese attribute (Korean lexer), 2.4.8.4
Japanese character sets supported, 2.4.6.2
Japanese EUC character se, 2.4.7
Japanese lexicon, modifying, 15.4
Japanese stemming, 2.5.1, 3.1.5
JAPANESE_LEXER, 2.4.7
JAPANESE_LEXER Attributes, 2.4.7.2
JAPANESE_VGRAM_LEXER Attributes, 2.4.6.1
JAPANESE_VGRAM_LEXER object, 2.4.6
JOB_QUEUE_PROCESSES initialization parameter, 1

K

k_table_clause attribute, 2.6.1
Key Word in Context. See KWIC
KMEAN_CLUSTERING object, 2.9.1
knowledge base
supported character set, 15.3.1
user-defined, 15.3.8
knowledge base extension compiler, 15.3
KO16KSC5601 character set, 2.4.8.2
KO16MSWIN949 character set, 2.4.8.2
Korean
fuzzy matching, 2.5.1
index defaults, 2.11.3.1.7
unicode character support, 2.4.8.3
korean character sets supported, 2.4.8.2
Korean text
indexing, 2.4.8
KOREAN_MORPH_LEXER, 2.4.8
composite example, 2.4.8.6
supplied dictionaries, 2.4.8.1
Unicode support, 2.4.8.3
KOREAN_MORPH_LEXER Attributes, 2.4.8.4
KWIC (Key Word in Context), 8

L

language
setting, 2.4
language column, 1
left-truncated searching
improving performance, 2.5.1
lexer types, 2.4
and CTXRULE index, 1
lexical compiler, 15.4
lexicon. See entries under dictionary
loading text
SQL INSERT example, C.1
SQL*Loader example, C.2
loading thesaurus, 15.1
LOB columns
loading, C.2
local partition index
parallelism, 1
local partitioned index, 1
LOG_DIRECTORY system parameter, 2.12.1, 10
LOG_TRACES procedure, 10
LOGFILENAME procedure, 10
logging
ending, 10
ending a log, 10
getting log file name, 10
index requests, 10
logging queries, 12.2
logging traces, 10
logical operators
with NEAR, 3.1.5
LONG columns
indexing, 1
long_word attribute, 2.4.8.4

M

mail filter configuration file, 2.3.4.2
mail filtering, see e-mail, 2.3.4
MAIL_FILTER object, 2.3.4
MAIL_FILTER_CONFIG_FILE system parameter, 2.3.4.2
maintaining index, 1
MARK_FAILED procedure, 5
MARKUP procedure, 8
example, 8
HTML highlight example, 8
result table, A.2.4
markup table
example, 8
structure, A.2.4
master/detail data storage, 2.2.3
example, 2.2.3.2, 7
master/detail tables
indexing example, 2.2.3.2.4
MATCH_SCORE operator, 1
MATCHES operator, 1, 1
MAX_INDEX_MEMORY system parameter, 2.12.1
max_span parameter in near operator, 3.1.5
maxthreads attribute, 2.2.5.2
maxurls attribute, 2.2.5.2, 2.2.5.2
MDATA operator, 3.1.5
MDATA section, 7, 7, 7, 7
memory
for index synchronize, 1
for indexing, 1, 1, 1, 7
META tag
creating field sections for, 7
creating zone section for, 7
metadata, 1, 3.1.5
replacing, 7
METADATA keyword, 1
ALTER INDEX example, 1
metadata section, 7, 7, 7, 7
MINUS operator, 3.1.5
stopword transformations, H.1.5
mixed character-set columns
indexing, 2.3.1.2
mixed_case attribute, 2.4.2
mixed-format columns
filtering, 2.3.2
indexing, 2.3.2.2
supported formats for, B.2
modifying user dictionary, 15.4
morpheme attribute, 2.4.8.4
MULTI_COLUMN_DATASTORE Restriction, 2.2.2.2
MULTI_LEXER object
CREATE INDEX example, 1
example, 2.4.3.2
MULTI_LEXER type, 2.4.3
MULTI_STOPLIST type, 7
multi-language indexing, 2.4.3, 2.4.10, 7, D.2.6
multi-language stoplist, 2.4.3.1, 2.10.1
multi-language tables
querying, 1, 2.4.3.3
multi-lexer example
migrating from single language, 1

N

n_table_clause attribute, 2.6.1
narrower term operators
example, 3.1.5
narrower term query feedback, 11
NEAR operator
backward compatibility, 3.1.5
highlighting, 3.1.5
scoring, 3.1.5
stopword transformations, H.1.9
with other operators, 3.1.5
with within, 3.1.5
nested section searching, 3.1.5
nested zone sections, 7
nested_column attribute, 2.2.7
NESTED_DATASTORE attribute, 2.2.7.1
NESTED_DATASTORE object, 2.2.7
nested_lineno attribute, 2.2.7
nested_text attribute, 2.2.7
nested_type attribute, 2.2.7
new_german_spelling attribute, 2.4.2.1, 16.1.3
newline attribute, 2.4.2
NEWS_SECTION_GROUP object, 2.7, 7
NLS_LENGTH_SEMANTICS parameter, 1
no_proxy attribute, 2.2.5.2
nopopulate index parameter, 1
nopopulate parameter, 1
normalization_expr attribute, 1
normalized word forms, 16.1
Norwegian
index defaults, 2.11.3.1.5
NOT operator, 3.1.5
stopword transformations, H.1.7
NT function, 13
NT operator, 3.1.5
NTG function, 13
NTG operator, 3.1.5
NTI function, 13
NTI operator, 3.1.5
NTP function, 13
NTP operator, 3.1.5
NULL_FILTER object, 2.3.3
NULL_FILTER system-defined preference, 2.11.2.1
NULL_SECTION_GROUP object, 2.7, 7
NULL_SECTION_GROUP system-defined preference, 2.11.4.1
number attribute, 2.4.8.4
NUMBER column, 1
numgroup attribute, 2.4.2
numjoin attribute, 2.4.2

O

object values
viewing, G.13
objects
viewing index, G.14
offsets for highlighting, 8, 8
on commit, 1, 1
one_char_word attribute, 2.4.8.4
ONLINE
CREATE INDEX and, 1
OPERATION column of explain table
values, A.1.1.1
OPERATION column of hfeedback table
values, A.1.2.1
operator
ABOUT, 3.1.5
accumulate, 3.1.5
broader term, 3.1.5
equivalence, 3.1.5
fuzzy, 3.1.5
HASPATH, 3.1.5
INPATH, 3.1.5
MATCH_SCORE, 1
MATCHES, 1
MDATA, 3.1.5
MINUS, 3.1.5
narrower term, 3.1.5
NEAR
NOT, 3.1.5
OR, 3.1.5
preferred term, 3.1.5
related term, 3.1.5
SCORE, 1
scoring, 3.1.5, 3.1.5
SDATA, 3.1.5
soundex, 3.1.5
SQE, 3.1.5
stem, 3.1.5
synonym, 3.1.5
threshold, 3.1.5
top term, 3.1.5
TRANSFORM, 1
translation term, 3.1.5
translation term synonym, 3.1.5
weight, 3.1.5
WITHIN, 3.1.5
operator expansion
viewing, 11
operator precedence, 3.1
examples, 3.1.4
viewing, 11
operators, 3
optimization, 7
strategies, 7
OPTIMIZE_INDEX procedure, 7
optimizing index, 1
OPTIONS column
explain table, A.1.1.2
hfeedback table, A.1.2.2
OR operator, 3.1.5
stopword transformations, H.1.3
ORDER BY, 1
Limitations with PL/SQL Packages, 1
original word forms, 16.1
OUTPUT_STYLE procedure, 13
output_type attribute, 2.2.6.2
overlapping zone sections, 7
override_base_letter attribute, 16.2.1
overriding alternate spelling, 16.2
overriding base-letter conversions, 16.2.1

P

p_table_clause, 2.6.1
PARAGRAPH keyword, 3.1.5
paragraph section
defining, 7
querying, 3.1.5
parallel index creation, 1
parallel indexing, 1, 1, 1
DBMS_PCLUTIL.BUILD_PART_INDEX, 1
example, 1
local partitioned index, 1
parameter
transactional, 1, 1
parameters
setting, 5
viewing system-defined, G.18
parentheses
altering precedence, 3.1.5, 4.1
grouping character, 4.1
partitioned index
creating local in parallel, 1
example, 1
local, 1
parallel creation, 1
rebuild example, 1
partitioned index creation
example, 1
partitioned tables
modifying, 1
parts-of-speech tagging, I
path attribute, 2.2.4
PATH_SECTION_GROUP
querying with, 3.1.5
PATH_SECTION_GROUP object, 2.7, 7
PATH_SECTION_GROUP system-defined preference, 2.11.4.4
pending DML
viewing, G.19
performance
wildcard searches, 3.1.5
PKENCODE function, 8
plain text
bypassing filtering, 2.3.2.2
filtering to, 8, 8
highlight markup, 8, 8
indexing with NULL_FILTER, 2.3.3.1
offsets for highlighting, 8
policy, 8
create script, 12.2
duplicate with script, 12.2
report describing, 12.2
POLICY_FILTER procedure, 8
POLICY_GIST procedure, 8
POLICY_HIGHLIGHT procedure, 8
POLICY_MARKUP procedure, 8
POLICY_SNIPPET procedure, 8
POLICY_THEMES procedure
syntax, 8
POLICY_TOKENS procedure
syntax, 8
policy-based document services, 8
populate index parameter, 1
populate parameter, 1
Portuguese
supplied stoplist, E.10
precedence of operators, 3.1
altering, 3.1.5, 4.1
equivalence operator, 3.1.5
example, 3.1.4
viewing, 11
preference classes
viewing, G.1, G.4, G.17, G.35, G.45
preference values
viewing, G.21
preferences
about, 2.1
changing, 1
creating, 7
dropping, 7
replacing, 1
specifying for indexing, 1
system-defined, 2.11
viewing, G.20
vs. types, 2.1.1
preferred term operator
example, 3.1.5
prefix_index attribute, 2.5.1
prefix_max_length attribute, 2.5.1
prefix_min_length attribute, 2.5.1
printjoins attribute, 2.4.2
privileges
required for indexing, 1
procedure
COPY_POLICY, 7
CTX_DDL.ADD_INDEX, 7
CTX_DDL.REPLACE_INDEX_METADATA, 7
CTX_OUTPUT_LOG_TRACES, 10
CTX_OUTPUT.ADD_TRACE, 10
CTX_OUTPUT.END_QUERY_LOG, 10
CTX_OUTPUT.GET_TRACE_VALUE, 10
CTX_OUTPUT.REMOVE_TRACE, 10
CTX_OUTPUT.RESET_TRACE, 10
procedure attribute, 2.2.6
PROCEDURE_FILTER object, 2.3.6
progressive relaxation template, 1
prove_themes attribute, 2.4.2.1
proximity operator, see NEAR operator
PT function, 13
PT operator, 3.1.5
punctuations attribute, 2.4.2

Q

query
accumulate, 3.1.5
analysis, 12.2
AND, 3.1.5
broader term, 3.1.5
equivalence, 3.1.5
example, 1
hierarchical feedback, 11
MINUS, 3.1.5
narrower term, 3.1.5
NOT, 3.1.5
on unsynched index, 1
OR, 3.1.5
preferred term, 3.1.5
related term, 3.1.5
report of logged, 12.2
scoring, 3.1.5, 3.1.5
stored, 3.1.5
synonym, 3.1.5
threshold, 3.1.5
top term, 3.1.5
transactional, 1, 11
translation term, 3.1.5
translation term synonym, 3.1.5
weighted, 3.1.5
query relaxation template, 1
query rewrite template, 1
query template, 1, 1
QUERY_LOG_SUMMARY procedure, 12.2
QUERY_PROCEDURE user_lexer attribute, 2.4.9.5

R

r_table_clause attribute, 2.6.1
rebuilding index
example, 1
syntax, 1
RECOVER procedure, 5
related term operator, 3.1.5
related term query feedback, 11
relaxing queries, 1
relevance ranking
word queries, F.1
REMOVE_EVENT procedure, 10
REMOVE_MDATA procedure, 7
REMOVE_SECTION procedure, 7
REMOVE_SQE procedure, 11
REMOVE_STOPCLASS procedure, 7
REMOVE_STOPTHEME procedure, 7
REMOVE_STOPWORD procedure, 7
REMOVE_SUB_LEXER procedure, 7
REMOVE_TRACE procedure, 10
removing a trace, 10
removing metadata, 7
renaming index, 1
repeated field sections
querying, 3.1.5
REPLACE_INDEX_METADATA procedure, 7
replacing, 1
replacing metadata, 1
replacing preferences, 1
report
describing index, 12.2
describing policy, 12.2
index objects, 12.2
index size, 12.2
index statistics, 12.2
of logged queries, 12.2
token information, 12.2
reserved words and characters, 4.3
escaping, 4.2
RESET_TRACE procedure, 10
resetting a trace, 10
result set interface, 11
result sets, 11
result table
TOKENS, A.2.6
result tables, A
CTX_DOC, A.2
CTX_QUERY, A.1
CTX_THES, A.3
resuming failed index, 1
example, 1
rewriting queries, 1
RFC 1738 URL specification, 2.2.5.1
RFC-2045 messages
filtering, 2.3.4
RFC-822 messages
filtering, 2.3.4
RT function, 13
RT operator, 3.1.5
RULE_CLASSIFIER type, 2.8.1
rules
generating, 6

S

Salton's formula for scoring, F.1
scope notes
finding, 13
SCORE operator, 1
scoring
accumulate, 3.1.5
effect of DML, F.1.2
for NEAR operator, 3.1.5
scoring algorithm
word queries, F.1
script
create index, 12.2
create policy, 12.2
SDATA operator, 3.1.5
SDATA section, 7, 7
section group
creating, 7
viewing information about, G.23
section group example, 2.7.1
section group types, 2.7, 7
section searching, 3.1.5
nested, 3.1.5
sections
adding dynamically, 1
constraints for dynamic addition, 1
creating attribute, 7
creating field, 7
creating zone, 7
nested, 7
overlapping, 7
removing, 7
repeated field, 7
repeated zone, 7
viewing information on, G.22
SENTENCE keyword, 3.1.5
sentence section
defining, 7
querying, 3.1.5
SET_ATTRIBUTE procedure, 7
SET_KEY_TYPE procedure, 8
SET_PARAMETER procedure, 2.12, 5
show size of index objects, 12.2
Simplified Chinese
index defaults, 2.11.3.1.8
single-byte languages
indexing, 2.4.2
skipjoins attribute, 2.4.2
SN procedure, 13
SNIPPET procedure, 8
soundex operator, 3.1.5
Spanish
fuzzy matching, 2.5.1
stemming, 2.5.1
supplied stoplist, E.11
special characters
INPATH and HASPATH operators, 3.1.5
special section
defining, 7
querying, 3.1.5
spelling
alternate, 16.1.1
base letter, 16.1.2
new German, 16.1.3
overriding alternate, 16.2
spelling, alternate, 16
spelling, new German, 2.4.2.1
SQE operator, 3.1.5
SQL commands
ALTER INDEX, 1
CREATE INDEX, 1
DROP INDEX, 1
SQL operators
CONTAINS, 1
MATCH_SCORE, 1
MATCHES, 1
SCORE, 1
SQL*Loader
example, C.2
example control file, C.2.2.1
example data file, C.2.2.2
sqlldr example, C.2.2
standalone graphics, B.2.8
START_LOG procedure, 10
startjoins attribute, 2.4.2
statistics, disabling, 10
statistics, enabling, 10
statistics, showing index, 12.2
stem indexing, 2.4.2.1
stem operator, 3.1.5
stemmer attribute, 2.5.1
stemming, 2.5.1, 2.5.1, 3.1.5
automatic, 2.5.1
example for enabling, 2.5.2
stop section
adding dynamically, 1
dynamically adding example, 1
stop sections
adding, 7
stop_dic attribute, 2.4.8.4
stopclass
defining, 7
removing, 7
stoplist
creating, 7
Danish, E.4
dropping, 7
Dutch, E.5
English, E.1
Finnish, E.6
French, E.7
German, E.8
Italian, E.9
modifying, 2.10.3
multi-language, 2.4.3.1, 2.10.1
Portuguese, E.10
Spanish, E.11
Swedish, E.12
stoplists
about, 2.10
creating, 2.10.2
viewing, G.25
stoptheme
defining, 7
removing, 7
stopword
adding dynamically, 1, 1
defining, 7
removing, 7
viewing all in stoplist, G.26
stopword transformation, H.1
viewing, 11
stopwords
adding dynamically, 2.10.3.1
removing, 2.10.3.1
storage defaults, 2.6.1.1
storage index preference
example, 7
storage objects, 2.6
STORE_SQE procedure
example, 3.1.5
syntax, 11
stored queries, 3.1.5
stored query expression
creating, 11
removing, 11
viewing, G.51
viewing definition, G.24
structured data, 3.1.5
structured data section, 7, 7
sub-lexer preference
removing, 7
sub-lexer values
viewing, G.12
sub-lexers
viewing, G.11, G.27, G.42, G.43
substring index
example for creating, 2.5.2
substring_index attribute, 2.5.1
supplied stoplists, E
Supported Platforms for AUTO_FILTER, B.1.3
Swedish
alternate spelling, 16.3.3
index defaults, 2.11.3.1.5
supplied stoplist, E.12
SYN function, 13
SYN operator, 3.1.5
SYNC EVERY parameter, 1, 1
SYNC ON COMMIT parameter, 1, 1
sync parameter, 1, 1
SYNC_INDEX procedure, 7
synchronize index, 1, 1
synonym operator, 3.1.5
system parameters, 2.12
defaults for indexing, 2.12.2
system recovery
manual, 5
system-defined preferences, 2.11
CTXSYS.AUTO_FILTER, 2.3.2.1

T

table structure
explain, A.1.1
filter, A.2.1
Gist, A.2.2
hfeedback, A.1.2
highlight, A.2.3
markup, A.2.4
theme, A.2.5
tagged text
searching, 3.1.5
tagging for languages used with AUTO_LEXER, I
template query, 1, 1
text column
supported types, 1
Text data dictionary
cleaning up, 5, 5
TEXT format column value, 1
text-only index
enabling, 2.4.2.1
example, 7
theme functionality
supported languages, 15.3.8
theme highlighting
generating markup, 8
generating offsets, 8, 8
HTML markup example, 8
HTML offset example, 8
theme index
as default in English, 2.11.3.1.1
creating, 2.4.2.1
theme proving
enabling, 2.4.2.1
theme summary
generating, 8
generating top n, 8
theme table
structure, A.2.5
theme_language attribute, 2.4.2.1
themes
generating for document, 8, 8
generating highlight markup, 8, 8
highlight offset example, 8
indexing, 2.4.2.1
obtaining top n, 8
THEMES procedure
result table, A.2.5
syntax, 8
THES_TT procedure, 13
thesaurus
compiling, 15.3
creating, 13
creating relationships, 13
DEFAULT, 3.1.5
dropping, 13
import/export examples, 15.1.3.1
importing/exporting, 15.1
procedures for browsing, 13
renaming and truncating, 13
viewing information about, G.28
thesaurus import file
examples, C.3.4
structure, C.3
thesaurus phrases
altering, 13
dropping, 13
thesaurus relations
creating, 13
dropping, 13
thesaurus scope note
finding, 13
thesaurus top terms
finding all, 13
threshold operator, 3.1.5
stopword transformations, H.1.11
timeout attribute, 2.2.5.2
to_upper attribute, 2.4.8.4
token index optimization, 1
token report, generating, 12.2
token, translating name into, 12.2
TOKEN_INFO procedure, 12.2
TOKEN_TYPE procedure, 12.2
TOKENS procedure
result table, A.2.6
syntax, 8
top term, 3.1.5
top term operator, 3.1.5
TR function, 13
TR operator, 3.1.5
trace value
getting, 10
traces, available, 10
tracing
adding a trace, 10
available traces, 10
CTX_TRACE_VALUES view, G.30
enabling, 10
getting trace values, 10, G.30
logging traces, 10
removing trace, 10
resetting trace, 10
TRAIN procedure, 6
transactional CONTEXT index, 1, 1
transactional index, 11
transactional parameter, 1, 1
transactional text query, 1, 1
disabling, 1
TRANSFORM operator, 1
transformation
stopword, H.1
translation term operator, 3.1.5
translation term synonym operator, 3.1.5
translations
adding to thesaurus, 13
dropping, 13
English name to numeric token, 12.2
updating, 13
TRSYN function, 13
TRSYN operator, 3.1.5
TT function, 13
TT operator, 3.1.5
type
MULTI_LEXER, 2.4.3
WORLD_LEXER, 2.4.10, D.2.6
types, 2.1.1
indexing, 2.1.1
see also indexing types

U

unicode support in Korean lexer, 2.4.8.3
UNSET_ATTRIBUTE procedure, 7
unsupervised classification, see clustering
UPDATE GLOBAL INDEXES, 1, 1, 1, 1
UPDATE_TRANSLATION procedure, 13
URL syntax, 2.2.5.1
URL_DATASTORE object
attributes for, 2.2.5
example, 2.2.5.4
URL_DATASTORE system-defined preference, 2.11.1.3
urlsize attribute, 2.2.5.2
user dictionary, modifying, 15.4
USER_DATASTORE object, 2.2.6
example, 2.2.6.3
USER_DATSTORE
filtering binary documents, 8
user_dic attribute, 2.4.8.4
USER_FILTER object, 2.3.5
example, 2.3.5.4
USER_LEXER object, 2.4.9
and CTXRULE index, 2.4.9.1
UTF-16 endian auto-detection, 2.3.1.1
UTF8, 2.4.7
UTF8 character set, 2.4.2, 2.4.4.2, 2.4.6.2, 2.4.7.3, 2.4.8.2
utilities
ctxload, 15.1

V

VARCHAR2 column
indexing, 1
verb_adjective attribute, 2.4.8.4
version numbers
viewing, G.57
viewing
operator expansion, 11
operator precedence, 11
views
CTX_CLASSES, G.1, G.4, G.17, G.35, G.45
CTX_INDEX_ERRORS, G.6
CTX_INDEX_OBJECTS, G.7
CTX_INDEX_SUB_LEXER, G.11
CTX_INDEX_SUB_LEXERS, G.43
CTX_INDEX_SUB_LEXERS_VALUES, G.12
CTX_INDEX_VALUES, G.13
CTX_INDEXES, G.5
CTX_OBJECT_ATTRIBUTE_LOV, G.16
CTX_OBJECT_ATTRIBUTES, G.15
CTX_OBJECTS, G.14
CTX_PARAMETERS, G.18
CTX_PENDING, G.19
CTX_PREFERENCE_VALUES, G.21
CTX_PREFERENCES, G.20
CTX_SECTION_GROUPS, G.23
CTX_SECTIONS, G.22
CTX_SQES, G.24
CTX_STOPLISTS, G.25
CTX_STOPWORDS, G.26
CTX_SUB_LEXERS, G.27
CTX_THESAURI, G.28
CTX_TRACE_VALUES, G.30
CTX_USER_INDEX_ERRORS, G.37
CTX_USER_INDEX_OBJECTS, G.38
CTX_USER_INDEX_SET_INDEXES, G.41
CTX_USER_INDEX_SETS, G.40
CTX_USER_INDEX_SUB_LEXERS, G.42
CTX_USER_INDEX_VALUES, G.44
CTX_USER_INDEXES, G.36
CTX_USER_PENDING, G.46
CTX_USER_PREFERENCE_VALUES, G.48
CTX_USER_PREFERENCES, G.47
CTX_USER_SECTION_GROUPS, G.50
CTX_USER_SECTIONS, G.49
CTX_USER_SQES, G.51
CTX_USER_STOPLISTS, G.52
CTX_USER_STOPWORDS, G.53
CTX_USER_SUB_LEXERS, G.54
CTX_USER_THES_PHRASES, G.56
CTX_USER_THESAURI, G.55
CTX_VERSION, G.57
visible flag for field sections, 7
visible flag in field sections, 3.1.5

W

weight operator, 3.1.5
stopword transformations, H.1.10
whitespace attribute, 2.4.2
wildcard queries
improving performance, 2.5.1
wildcard searches, 3.1.5
improving performance, 3.1.5
wildcard_maxterms attribute, 2.5.1
WILDCARD_TAB type, 14
WITHIN operator, 3.1.5
attribute sections, 3.1.5
limitations, 3.1.5
nested, 3.1.5
precedence, 3.1.4
stopword transformations, H.1.12
word forms, 16.1
original vs. normalized, 16.1
WORLD_LEXER type, 2.4.10, D.2.6

X

XML documents
attribute sections, 7
doctype sensitive sections, 7
indexing, 1, 2.7, 7
querying, 3.1.5
XML report output format, 12.2, 12.2, 12.2, 12.2, 12.2
XML sectioning, 2.7.1.3
XML_SECTION_GROUP
example, 2.7.1.2
XML_SECTION_GROUP object, 1, 2.7, 7
XMLType column
indexing, 1

Z

ZHS16CGB231280 character set, 2.4.4.2
ZHS16GBK character set, 2.4.4.2
ZHS32GB18030 character set, 2.4.4.2
ZHT16BIG5 character set, 2.4.4.2
ZHT16HKSCS character set, 2.4.4.2
ZHT16MSWIN950 character set, 2.4.4.2
ZHT32EUC character set, 2.4.4.2
ZHT32TRIS character set, 2.4.4.2
zone section
adding dynamically, 1
creating, 7
dynamically adding example, 1
querying, 3.1.5
repeating, 7
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