Oracle:函数索引(三)

2014-11-24 08:33:58 ? 作者: ? 浏览: 2
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Plan hash value: 1212030027
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| Id | Operation | Name | Rows | Bytes | Cost (%CPU
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| 0 | SELECT STATEMENT | | 3943K| 1921M| 1384K (1
| 1 | NESTED LOOPS | | 3943K| 1921M| 1384K (1
| 2 | TABLE ACCESS BY INDEX ROWID| test1 | 71 | 1278 | 5 (0
|* 3 | INDEX RANGE SCAN | INDEX_SFLAG | 71 | | 3 (0
|* 4 | TABLE ACCESS FULL | test2 | 55470 | 26M| 19504 (1
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Predicate Information (identified by operation id):
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3 - access("A"."SFLAG"='-3')
4 - filter(INSTR(','||"A"."ID"||',',','||"B"."CERTIID"||',')>0)

17 rows selected

作者“卖掉裤子来上网”

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