高分求球----我的 EXPLAIN PLAN 怎么找不出数据来呀?
Plan Table
这个就是我用utlxplp.sql执行的结果
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| Operation | Name | Rows | Bytes| Cost | TQ |IN-OUT| PQ Distrib | Pstart| Pstop |
------------------------------------------------------------------------------------------------------------
| SELECT STATEMENT | | | | | | | | | |
| COUNT STOPKEY | | | | | | | | | |
| TABLE ACCESS FULL |Q_CWGCODE | | | | | | | | |
------------------------------------------------------------------------------------------------------------
这个就是我用utlxpls.sql执行的结果
Plan Table
---------------------------------------------------------------------------------
| Operation | Name | Rows | Bytes| Cost | Pstart| Pstop |
--------------------------------------------------------------------------------
| SELECT STATEMENT | | | | | | |
| COUNT STOPKEY | | | | | | |
| TABLE ACCESS FULL |Q_CWGCODE | | | | | |
--------------------------------------------------------------------------------
有那位兄弟告诉我一生这个到底怎么回事