ORACLE表空间扩张

1  查询表空间名字和文件地址:

select tablespace_name, file_id, file_name,round(bytes/(1024*1024),0) total_space from dba_data_files order by tablespace_name

2  新增表空间文件

ALTER TABLESPACE MSDBYQ ADD DATAFILE 'D:\ORADATA\ORCL\MSDBYQ4.DBF' SIZE 2048M AUTOEXTEND ON NEXT 100M MAXSIZE 2048M;

3  修改原表空间文件

alter database datafile 'D:\ORADATA\ORCL\MSDBYQ4.DBF' autoextend on next 100m maxsize 20480M;

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转载自blog.csdn.net/alenejinping/article/details/81937973