zoukankan      html  css  js  c++  java
  • Oracle解决ora-01653 无法通过1024扩展

    1.oracle查询表空间是否已满

    select dbf.tablespace_name,
    dbf.totalspace "总量(M)",
    dbf.totalblocks as 总块数,
    dfs.freespace "剩余总量(M)",
    dfs.freeblocks "剩余块数",
    (dfs.freespace / dbf.totalspace) * 100 "空闲比例"
    from (select t.tablespace_name,
    sum(t.bytes) / 1024 / 1024 totalspace,
    sum(t.blocks) totalblocks
    from dba_data_files t
    group by t.tablespace_name) dbf,
    (select tt.tablespace_name,
    sum(tt.bytes) / 1024 / 1024 freespace,
    sum(tt.blocks) freeblocks
    from dba_free_space tt
    group by tt.tablespace_name) dfs
    where trim(dbf.tablespace_name) = trim(dfs.tablespace_name);

    或者使用

    SELECT Total.name "Tablespace Name",
    Free_space,
    (total_space - Free_space) Used_space,
    total_space
    FROM (select tablespace_name, sum(bytes / 1024 / 1024) Free_Space
    from sys.dba_free_space
    group by tablespace_name) Free,
    (select b.name, sum(bytes / 1024 / 1024) TOTAL_SPACE
    from sys.v_$datafile a, sys.v_$tablespace B
    where a.ts# = b.ts#
    group by b.name) Total
    WHERE Free.Tablespace_name = Total.name;

    2.再查看表空间是否开启了自动扩展的功能 

    SELECT T.TABLESPACE_NAME,
    D.FILE_NAME,
    D.AUTOEXTENSIBLE,
    D.BYTES,
    D.MAXBYTES,
    D.STATUS
    FROM DBA_TABLESPACES T, DBA_DATA_FILES D
    WHERE T.TABLESPACE_NAME = D.TABLESPACE_NAME
    ORDER BY TABLESPACE_NAME, FILE_NAME;

    从上表可以看出,所有的表空间都开启了自动扩展的功能,而且状态都是available的;

    综合上述检查结果,可断定遇到的问题是因为可能性1—表空间不足导致。解决办法也就是扩大表空间

    扩大表空间的四种方法: 
    1、增加数据文件 
    ALTER TABLESPACE ***_TRD ADD DATAFILE 
    ‘D:OraclePRODUCT10.2.0ORADATADBFILETRD_2.DBF’ SIZE 1024M;

    2、增加数据文件并允许自动增长 
    ALTER TABLESPACE ***_TRD ADD DATAFILE 
    ‘D:ORACLEPRODUCT10.2.0ORADATADBFILETRD_2.DBF’ SIZE 1024M AUTOEXTEND ON NEXT 8M MAXSIZE 10240M;

    3、允许已存在的数据文件自动增长 
    ALTER DATABASE DATAFILE ‘D:ORACLEPRODUCT10.2.0ORADATADBFILETRD.DBF’ 
    AUTOEXTEND ON NEXT 8M MAXSIZE 10240M;

    4、手工改变已存在数据文件的大小 
    ALTER DATABASE DATAFILE ‘D:ORACLEPRODUCT10.2.0ORADATADBFILETRD.DBF’ 
    RESIZE 10240M;

    实际解决过程中,我们使用的是方法2。

  • 相关阅读:
    HDU 1009 FatMouse' Trade
    HDU 2602 (简单的01背包) Bone Collector
    LA 3902 Network
    HDU 4513 吉哥系列故事——完美队形II
    LA 4794 Sharing Chocolate
    POJ (Manacher) Palindrome
    HDU 3294 (Manacher) Girls' research
    HDU 3068 (Manacher) 最长回文
    Tyvj 1085 派对
    Tyvj 1030 乳草的入侵
  • 原文地址:https://www.cnblogs.com/wpcnblog/p/13895555.html
Copyright © 2011-2022 走看看