Oracle Query Domain Index

Intermedia uses a couple of tables and indexes to store its stuff.

Oracle query domain index. If you want some information on the columns included in the index you can select those from all ind columns. Multiple domain indexes can be created on the same column if their index types are different. Oracle database 10g enterprise edition release 10 2 0 3 0 64bit production i am using a dynamic query which uses a domain index for a clob column. There is a table which has a index on a column and you query.

The table has 1021487 records. The application software called the cartridge controls the structure and content of a domain index. Select from all indexes where table name country. Index types are created using the create indextype command.

The index structure itself can be stored in the oracle database as an index organized table or externally as a file. To alter a domain index you must have execute privilege on the indextype. The oracle server interacts with the application to build maintain and search the domain index. A domain index typically isn t a single segment like a regular index.

One row represents one column of an index in a database. To create a domain index you must have execute privilege on the indextype in addition to create index or create any index privileges. Select from table name where column having index some value. A domain index is actually an extension to the oracle index system that allows developers to create their own index type this is usually done by companies developing commercial applications or cartridges.

To use the operators in queries or dml statements you must have execute privilege on the operator and the associated function package type. Oracle recommends that you develop new applications with system managed domain indexes as user managed domain indexes will be deprecated in a future release of the oracle database. A all indexes on objects accessible to the current user in oracle database b all indexes on objects in oracle database. Documentation regarding these views can be found here static data dictionary views.

A domain index can only be placed on a single column in oracle. Indextypes encapsulate search and retrieval methods for complex domains such as text spatial and image processing. The query would be. If you think the performance of the query will be better using the index how could you force the query to use the index.

If you read the create index command. The table has 1021487 records. Domain index query takes 12 hours to execute 32601 apr 17 2008 3 37 pm in response to 633019 first your driving table is recanon search terms to get the required search terms then use them to query oracle text.