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  • ORACLE 10G 创建和查看表空间(临时表空间)名称及空间信息

    /*第1步:创建临时表空间  */
    create temporary tablespace tv_temp 
    tempfile
    'D:\orcldata\tv\temp.dbf'
    size 20480M 
    autoextend
    on 
    next 500M maxsize 30720M
    extent management local; 

    /*第2步:创建数据表空间  */
    create tablespace tv_data 
    nologging
    datafile
    'D:\orcldata\tv\data.dbf'
    size 4096M 
    autoextend
    on 
    next 200M maxsize 20480m
    extent management local;

    /*第3步:创建用户并指定表空间  */
    create user tv identified by tv
    default tablespace tv_data
    temporary tablespace tv_temp;

    /*第4步:给用户授予权限  */

    grant connect,resource,dba to username;

    grant create session,create table,unlimited tablespace to tv;

    1、查看表空间

    select tv.tablespace_name "TABLESPACE_NAME",totalspace "TOTALSPACE/M",freespace "FREESPACE/M",round((1-freespace/totalspace)*100,2) "USED%"
    from
    (select tablespace_name,round(sum(bytes)/1024/1024) totalspace from    dba_data_files group by tablespace_name) tv,
             (select tablespace_name,round(sum(bytes)/1024/1024) freespace from dba_free_space group by tablespace_name) fs
    where tv.tablespace_name=fs.tablespace_name;

    TABLESPACE_NAME                TOTALSPACE/M FREESPACE/M      USED%
    ------------------------------ ------------ ----------- ----------
    KB                                          1024        1023                          .1
    SYSAUX                                    320             3                      99.06
    SYSTEM                                    450             9                           98
    TV                                           4096         128                     96.88
    UNDOTBS1                               5760        5670                      1.56
    USERS                                         5              5                            0

    6 rows selected.

    2、查看临时表空间

    SQL> select tablespace_name from dba_tablespaces;

    TABLESPACE_NAME
    ------------------------------
    SYSTEM
    UNDOTBS1
    SYSAUX
    TEMP
    USERS
    TV
    KB

    7 rows selected.

    SQL> select tablespace_name,file_name,bytes/1024/1024 file_size,autoextensible from dba_temp_files;

    TABLESPACE_NAME      FILE_NAME                             FILE_SIZE      AUT
    ---------------------------------------------------------------------------
    TEMP                           E:\ORCLDATA\TV\TEMP01.DBF    1834          YES
         

    3、增加表空间大小

    alter tablespace tv add datafile 'E:\orcldata\tv\data1.dbf' size 4096M;

    4、增加临时表空间大小

    SQL> alter database tempfile 'E:\orcldata\tv\temp01.dbf' resize 8192M;

    Database altered.

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  • 原文地址:https://www.cnblogs.com/chuanzifan/p/2497363.html
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