关于Oracle并行处理

一、并行查询数据

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INSERT /*+ parallel(data_item 4) */ INTO data_item SELECT /*+ parallel(s 4) */ * FROM temp_data_item s;      COMMIT;      

      

 INSERT /*+ parallel(data_item_ebs 4) */ INTO data_item_ebs 
      SELECT /*+ parallel(s 4) */ * FROM temp_data_item_ebs s;
      COMMIT;