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![21.4.3] Error obtaining explain plan - Failed to query plan_table: node has no children — oracle-tech](https://us.v-cdn.net/6032257/uploads/I0SDODEFT6P8/image.png "21.4.3] Error obtaining explain plan - Failed to query plan_table: node has no children — oracle-tech")
21.4.3] Error obtaining explain plan - Failed to query plan_table: node has no children — oracle-tech
Oracle Performance Tuning – view execution plan | Develop Paper
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Obtaining an Execution Plan | Mark Hoxey
