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Extending HCL OneDB™Beyond standard relational database objects, HCL OneDB™ can be extended to handle specialized data types, access methods, routines, and other objects. HCL OneDB™ includes many built-in extensions that are fully integrated in the database server. HCL OneDB™ also provides DataBlade® modules, which are packages of extended database objects for a particular purpose and that are installed separately from the database server. Alternatively, you can create your own user-defined objects for HCL OneDB™.
HCL OneDB™ extensions and DataBlade® modulesThese topics describe how to use built-in database extensions and separately installed DataBlade® modules.
Excalibur Text Search DataBlade® Module User's GuideThese topics describe the module and how to access and use its components.
OverviewThis section provides an overview of the module.

Overview

This section provides an overview of the module.

The is a collection of data types and routines that extend HCL OneDB™ to enable you to search your data in ways that are faster and more sophisticated than the keyword matching that SQL provides. Excalibur text search capabilities include phrase matching, exact and fuzzy searches, compensation for misspelling, and synonym matching.

This section includes the following topics:

Text search concepts and terminology
Overview of the etx access method
Overview of creating an etx index
Basics of performing keyword and Boolean searches
Word list concepts and use
User-defined character sets concepts and use
Overview of highlighting the clue in the search text

Although this section does contain examples, it does not contain step-by-step instructions that explain how to use the .

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