Since Mongo is schemaless, there is no need to specify schema, only collections must be created. Same for indexes - these are just classic (B-tree) indexes that work on any field type.
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They include books about cultural giants including Andy Warhol, Bruce Lee, Robert De Niro, David Hockney, Tina Turner, Michael Caine, Beethoven, Prince, the Beatles, Madonna, Oscar Wilde, Gary Barlow and Monty Don.