As far as I know (this page) Oracle automatically creates an index for each UNIQUE or PRIMARY KEY declaration. Is this a complete list of cases when indexes are created automatically in Oracle?
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As far as I know (this page) Oracle automatically creates an index for each UNIQUE or PRIMARY KEY declaration. Is this a complete list of cases when indexes are created automatically in Oracle?
I’ll try to consolidate given answers and make it community wiki.
So indexes are automatically created by Oracle for such cases: