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Oracle Directory Server Enterprise Edition Reference 11 g Release 1 (
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Document Information


1.  Directory Server Enterprise Edition File Reference

Software Layout for Directory Server Enterprise Edition

Directory Server Instance Default Layout

Directory Proxy Server Instance Default Layout

Part I Directory Server Reference

2.  Directory Server Overview

3.  Directory Server LDAP URLs

4.  Directory Server LDIF and Search Filters

5.  Directory Server Security

6.  Directory Server Monitoring

7.  Directory Server Replication

8.  Directory Server Data Caching

9.  Directory Server Indexing

Overview of Indexes

System Indexes and Default Indexes

System Indexes

Default Indexes

Types of Index

Presence Index

Equality Index

Substring Index

Browsing Index

Approximate Index

International Index

10.  Directory Server Logging

11.  Directory Server Groups and Roles

12.  Directory Server Class of Service

13.  Directory Server DSMLv2

14.  Directory Server Internationalization Support

Part II Directory Proxy Server Reference

15.  Directory Proxy Server Overview

16.  Directory Proxy Server Load Balancing and Client Affinity

17.  Directory Proxy Server Distribution

18.  Directory Proxy Server Virtualization

19.  Connections Between Directory Proxy Server and Backend LDAP Servers

20.  Connections Between Clients and Directory Proxy Server

21.  Directory Proxy Server Client Authentication

22.  Security in Directory Proxy Server

23.  Directory Proxy Server Logging

24.  Directory Proxy Server Alerts and Monitoring


Overview of Indexes

Directory Server uses indexes to speed up search operations by associating lookup information with Directory Server entries. During a search operation, Directory Server uses the index to find entries that match the search key . Without an index, Directory Server must check every entry in a suffix to find matches for the search key.

Indexes are stored in database files, and are created and managed independently for each suffix in a directory. Each index file contains all of the indexes defined in the suffix for a given attribute. For example, all indexes maintained for the cn attribute are stored in the databaseName_cn.db3 file. When an indexed entry is modified, Directory Server updates the index files.

Directory Server supports the following types of indexes: