qq489498494 发表于 2018-9-13 10:23:02

oracle默认表空间名称及路径

  D:\APP\ADMINISTRATOR\ORADATA\ORCL\USERS01.DBF
  D:\APP\ADMINISTRATOR\ORADATA\ORCL\UNDOTBS01.DBF
  D:\APP\ADMINISTRATOR\ORADATA\ORCL\SYSAUX01.DBF
  D:\APP\ADMINISTRATOR\ORADATA\ORCL\SYSTEM01.DBF
  D:\APP\ADMINISTRATOR\ORADATA\ORCL\EXAMPLE01.DBF
  查询语句
  select t.tablespace_name,
  t.file_name,
  t.bytes / 1024 / 1024,
  t.autoextensible,
  t.maxbytes / 1024 / 1024
  from dba_data_files t;
  查看某个表空间有多少张表
  select * from all_tables where tablespace_name='dba_data_files.tablespace_name';

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