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  • Oracle 表空间操作

    -- 查询已有表空间
    SELECT TABLE_SPACENAME FROM DBA_TABLESPACES;
    -- 创建表空间 CREATE TABLESPACE SPACE DATAFILE ‘E:SPACE.DBF’ SIZE 100M AUTOEXTEND ON NEXT 5M MAXSIZE 200M;
    -- 删除表空间 DROP TABLESPACE SPACE INCLUDING CONTENTS AND DATAFILES;
    -- 查看表空间状态 SELECT TABLESPACE_NAME, STATUES FROM DBA_TABLESPACES;
    -- 修改表空间状态 -- alter tablespace tablespace_name offline parameter; -- parameter: normal, temporary(临时状态), immediate(立即切换), for recover, ALTER TABLESPACE SPACE OFFLINE;
    -- 修改表空间的只读或者读写状态 -- alter tablespace tablespace_name READ ONLY/READ WRITE; Alter TABLESPACEC SPACE READ ONLY;
    -- 查看表空间大小 SELECT TABLESPACE_NAME, BYTES FROM DBA_DATA_FILES;
    -- 增加表空间大小 -- alter database datafile file_name resize newsize; ALTER DATABASE DATAFILE ‘E:SPACE.DBF’ RESIZE 300M
    -- 增加表空间的数据文件 ALTER TABLESPACE MYSPACE ADD DATAFILE ‘E: SPACE02.DBF’ SIZE 20M;
    -- 设置默认表空间 -- ALTER DATABASE DEFAULT [TEMPORART] TABLESPACE tablespace_name; ALTER DATABASE DEFAULT TABLESPACE SPACE;
    -- 查询默认表空间 SELECT DEFAULT_TABLESPACE FROM USER_USERS;
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  • 原文地址:https://www.cnblogs.com/waddell/p/3438675.html
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