explain plan for
create index i on t (r);
select * from table(dbms_xplan.display(null, null, 'BASIC +NOTE'));
PLAN_TABLE_OUTPUT
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Plan hash value: 1744693673
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| Id | Operation | Name |
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| 0 | CREATE INDEX STATEMENT | |
| 1 | INDEX BUILD NON UNIQUE| I |
| 2 | SORT CREATE INDEX | |
| 3 | TABLE ACCESS FULL | T |
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Note
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- estimated index size: 4194K bytes