Oraclevirtualcolumn(二)
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Plan hash value: 3856151525
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| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
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| 0 | SELECT STATEMENT | | 1 | 64 | 2 (0)| 00:00:01 |
| 1 | TABLE ACCESS BY INDEX ROWID| TEST1 | 1 | 64 | 2 (0)| 00:00:01 |
|* 2 | INDEX RANGE SCAN | IDX_SUM_T1 | 1 | | 1 (0)| 00:00:01 |
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Predicate Information (identified by operation id):
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2 - access("SUM"=300)