10. A database system, comprising: a computing device configured to: identify content in the database system; generate tokens based on the content in the database system; use the tokens to associate unstructured user inputs with the content in the database system, operate a search engine configured to generate search objects based on the tokens associated with the user inputs; and operate a business intelligence server configured to generate structured search instructions in response to the search objects for retrieving portions of the content from the database system, wherein the database system comprises multiple database processes configured to: process the structured search instructions for different portions of the content; join columns of the content based on the structured search instructions; conduct operations on the content in the joined columns based on the structured search instructions; send results for the operations to the business intelligence server; and, cache the joined columns.
10. A database system, comprising: a computing device configured to: identify content in the database system; generate tokens based on the content in the database system; use the tokens to associate unstructured user inputs with the content in the database system, operate a search engine configured to generate search objects based on the tokens associated with the user inputs; and operate a business intelligence server configured to generate structured search instructions in response to the search objects for retrieving portions of the content from the database system, wherein the database system comprises multiple database processes configured to: process the structured search instructions for different portions of the content; join columns of the content based on the structured search instructions; conduct operations on the content in the joined columns based on the structured search instructions; send results for the operations to the business intelligence server; and, cache the joined columns. 12. The database system of claim 10 , wherein the computing device is further configured to: identify the tokens associated with the user inputs; rank the tokens based on usage and dimensions of the content associated with the tokens.