ORA-12015 when Creating Fast Refresh Mview on a View with Joins
Last updated on MARCH 15, 2018
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Information in this document applies to any platform.
You receive the error "ORA-12015: cannot create a fast refresh materialized from a complex query" when trying to create a fast-refresh materialized view that is based on a view; the view has joins.
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