Question:
How does the nosort option work when
creating an Oracle index. I tried creating an index
and noted that the number r of sorts increased by one.
Answer: The create index . . .
nosort option only works when the table rows are
already worsted into the exact same sequence as the index.
such as a sorted has cluster table, or a table which has
just been created using CTAS with an ORDER BY clause:
If a single row is found to be out of order, Oracle will
abort the ooeration with the ORA-01409:
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