The following database tables are used to store information for the smart search module:
•CMS_SearchIndex - contains records representing smart search indexes.
•CMS_SearchIndexSite - stores relationships between smart search indexes and sites. Each entry in this table indicates that an index is assigned to a site.
•CMS_SearchIndexCulture - stores relationships between indexes and cultures. Each entry indicates that documents of the specified culture should be included in the given index.
•CMS_SearchTask - stores smart search indexing tasks.