Oracle表空間創建、查詢、增加容量

--查詢表空間大小及用量 SELECT SUM(bytes) / (1024 * 1024) AS free_space, tablespace_name  FROM dba_free_space  GROUP BY tablespace_name;  SELECT a.tablespace_name,  a.bytes total,  b.bytes used,  c.bytes free,  

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