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Administration

Omnidex Indexing

Omnidex provides a wide variety of indexing capabilities. The simplest applications may simply require a few indexes to be added, but other applications may use many more indexing capabilities. It is useful to get a quick overview of the indexing capabilities of Omnidex. Customers commonly purchase Omnidex for its basic indexing capabilities, only to discover there is more more available.

Concepts | Options | Creation | Strategies | ActiveCounts | PowerSearch | AutoComplete | Text | Advanced | Applications



Indexing Options

Omnidex has many index types and index options, allowing the administrator to tailor Omnidex for the needs of the application.

  • Standard Omnidex Indexes provide the bulk of Omnidex functionality. These indexes are placed on columns that are involved in Omnidex criteria, table joins, aggregations, and ordering. Omnidex indexes can also be used to retrieve data without having to access the database.
  • QuickText Indexes are designed for small blocks of text, such as names, addresses, descriptions, and general text. QuickText Indexes parse the contents of the column so that each word is indexed separately, providing basic text searches at the same speed as Omnidex Indexes.
  • FullText Indexes are designed for large blocks of text, such as abstracts, articles, and text documents. FullText Indexes index each word in the column, as well as the position of each word in the field to aid in providing relevancy scores. Queries can use special syntax to require that one word be a certain distance from another word, or adjacent as a phrase.

Omnidex supports options for controlling case sensitivity, phonetic searching and excluded words. Omnidex also supports indexing options that improve queries that join multiple tables, storing table join information directly in the index.

Omnidex allows multiple columns to be indexed together, creating Index Groups. A search against the index group automatically searches across all of the columns, even if some of the columns are located in a parent table and other columns are located in child tables.

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Additional Resources

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admin/indexing/overview/indexes.1327083702.txt.gz ยท Last modified: 2016/06/28 22:38 (external edit)