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Table of Contents → Documents Conventions Changes in This Release for Oracle Text Reference Changes in Oracle Text 12c … Release 2 (188.8.131.52) 1 Oracle Text SQL Statements and Operators 1.1 ALTER INDEX 1.2 ALTER TABLE … 1.7 DROP INDEX 1.8 MATCHES 1.9 MATCH_SCORE 1.10 SCORE 2 Oracle Text
Table of Contents → Documentation Accessibility Related Documents Conventions Changes in This Release for Oracle Text … Application Developer's Guide Changes in Oracle Text 12c Release 2 (184.108.40.206) 1 Understanding Oracle … Text Application Development 1.1 Introduction to Oracle Text
Table of Contents → Documents Conventions Changes in This Release for Oracle Text Reference Changes in Oracle Text for … Oracle Database Release 18c, Version 18.1 Changes in Oracle Text 12c Release 2 (220.127.116.11) 1 Oracle … MATCH_SCORE 1.10 SCORE 2 Oracle
Oracle® Text → Reference Oracle® Text Oracle® Text Reference 12 c Release 2 (12.2) E85635-01 May 2017 Provides … reference information for building applications with Oracle Text. Oracle Text Reference, 12c Release 2 … (12.2) E85635-01 Copyright © 2001, 2017, Oracle and/or its affiliates. All rights reserved.
Oracle® Text → Application Developer's Guide Oracle® Text Oracle® Text Application Developer's Guide 12 c Release … 2 (12.2) E85649-02 May 2018 Provides information for building applications with Oracle Text. Oracle … Text Application Developer's Guide, 12c Release
Table of Contents → Documentation Accessibility Related Documents Conventions Changes in This Release for Oracle Text … Application Developer's Guide Changes in Oracle Text for Oracle Database Release 18c, Version 18.1 New … Features Deprecated Features Changes in Oracle Text 12c Release
About Text Mining and Oracle Text → Understand what is text mining and oracle text. Text mining is the process of applying data mining … fundamental unit of text that can be manipulated and analyzed. Oracle Text is a Database technology … columns of text are present in the training data,
phrase → is a word or phrase that is defined as having synonyms, broader terms, narrower terms, or related terms. In compliance with ISO-2788 standards, a TT marker can be placed before a phrase to indicate that the phrase is the top term in a hierarchy; however, the TT marker is not required. In fact, ctxload ignores TT markers during import. A top term is identified as any phrase that does not have a broader
C.3 Structure of ctxload Thesaurus Import File → This appendix provides examples of how to load text into a text column, and the structure of … of ctxload Thesaurus Import File C.1 SQL INSERT Example A simple way to populate a text table is to … create a table with two columns, id and text, using CREATE TABLE and then use the INSERT statement … to load the data.
SYN synonymN → canine. Note: Synonym rings are not defined explicitly in Oracle Text thesauri. They are created by the transitive nature of synonyms.
NT, NTG, NTP, NTI narrower_termN → (in an Oracle Text thesaurus, the BT/NT, BTG/NTG, BTP/NTP, and BTI/NTI hierarchies are separate
BT, BTG, BTP, BTI broader_termN → are the markers that indicate broader_termN is a broader (generic|partitive|instance) term for phrase. broader_termN is a word or phrase that conceptually provides a more general description or category for phrase. For example, the word elephant could have a broader term of land mammal.
USE SEE PT synonym1 → are markers that indicate phrase and synonym1 are synonyms within a synonym ring (similar to SYN). The markers USE, SEE or PT also indicate synonym1 is the preferred term for the synonym ring. Any of these markers can be used to define the preferred term for a synonym ring. Note: If the user-defined thesaurus is to be used for compiling the knowledge base, then you must specify the preferred term
RT related_termN → is the marker that indicates related_termN is a related term for phrase. related_termN is a word or phrase that has a meaning related to, but not necessarily synonymous with phrase. For example, the word dog could have a related term of wolf. Note: Related terms are not transitive. If a phrase has two or more related terms, the terms are related only to the parent phrase and not to each other.
language_key term → term is the translation of phrase into the language specified by language_key. C.3.2 Alternate Hierarchy Structure In compliance with thesauri standards, the load file supports formatting hierarchies (BT/NT, BTG/NTG, BTP, NTP, BTI/NTI) by indenting the terms under the top term and using NT (or NTG, NTP, NTI) markers that include the level for the term: phrase NT1 narrower_term1 NT2 narrower_term1.1
SN text → is the marker that indicates the following text is a scope note (for example, comment) for the preceding entry.
Column Name Type Description → This view displays all dictionaries created by the current user. Column Name Type Description ALD_NAME VARCHAR2(30) Name of the dictionary ALD_LANG VARCHAR2(30) Language of the dictionary G.34 CTX_USER_AUTO_OPTIMIZE_INDEXES
Column Name Type Description → This view displays the ORDER BY columns registered in the Text data dictionary. It can be queried
Column Name Type Description → This view displays information about the sections that have been created in the Text data
Table 2-38 Storage Types → : 'COMPRESS 2', which instructs Oracle Text to compress this index table. If you choose to override … a Text index. The system provides a single storage type called BASIC_STORAGE: Table 2-38 Storage … parameters for the database tables and indexes that constitute a Text index. 2.7.1 BASIC_STORAGE The … indexes