oracle

---查看表空间大小SELECT Upper(F.TABLESPACE_NAME) "表空间名", D.TOT_GROOTTE_MB "表空间大小(M)", D.TOT_GROOTTE_MB - F.TOTAL_BYTES "已使用空间(M)", To_char(Round(( D.TOT_GROOTTE_MB - F.TOTAL_BYTES ) / D.TOT_GROOTTE_MB * 100, 2), '990.99') || '%' "使用比", F.TOTAL_BYTES "空闲空间(M)", F.MAX_BYTES "最大块(M)"FROM (SELECT TABLESPACE_NAME, Round(Sum(BYTES) / ( 1024 * 1024 ), 2) TOTAL_BYTES, Round(Max(BYTES) / ( 1024 * 1024 ), 2) MAX_BYTES FROM SYS.DBA_FREE_SPACE GROUP BY TABLESPACE_NAME) F, (SELECT DD.TABLESPACE_NAME, Round(Sum(DD.BYTES) / ( 1024 * 1024 ), 2) TOT_GROOTTE_MB FROM SYS.DBA_DATA_FILES DD GROUP BY DD.TABLESPACE_NAME) DWHERE D.TABLESPACE_NAME = F.TABLESPACE_NAMEORDER BY 1

--查看表空间存放的位置select name from v$datafile;

--查看表空间是否自动扩展select tablespace_name,file_name,autoextensible from dba_data_files where tablespace_name = 'XXX';

--数据库表空间增加10Galter tablespace XXX add datafile 'D:\APP\ADMINISTRATOR\ORADATA\lambert\lambert_DATA8.DBF' size 5120MAUTOEXTEND ON NEXT 1310720 MAXSIZE 10240M;

create tablespace XXXX datafile 'F:\oracle\product\10.1.0\oradata\news\news_data.dbf' size 500M;

imp aichannel/aichannel@HUST file=d:\data\newsmgnt.dmpcreate user lambert identified by XXXXXcreate tablespace lambert_DATA datafile '/home/oracle/oracle/oradata/lambert/lambert01.dbf' size 5120M AUTOEXTEND ON NEXT 1310720 MAXSIZE 10240M;alter user lambert default tablespace lambert_DATA;create user lambert_sss identified by xxxxxxx default tablespace sss_DATA;grant connect,resource to lambert_sss; grant dba to lambert_sss;grant create session,create table,unlimited tablespace to sss;

alter user lambert identified by xxxxxx;

exp lambert_sss/xxxxxxx@localhost/lambert file=lambert_sss-20171110.dmp log=lambert_sss-20171110.log owner=lambert_sss imp lambert_sss/xxxxxxx@localhost/lambert file=lambert_sss-20171110.dmp fromuser=lambert_sss touser=lambert_sss ignore=y expdp lambert_sss/xxxxxxx@localhost:1521/lambert schemas=lambert_sss dumpfile=expdp.dmp directory=dump_dir impdp lambert_sss/xxxxxxx@localhost:1521/lambert directory=dump_dir dumpfile=expdp.dmp schemas=lambert_sss impdp sss/xxxxxxx@localhost:1521/lambert directory=dump_dir dumpfile=expdp.dmp remap_schema=lambert_sss:sss table_exists_action=replace

 

转载于:https://www.cnblogs.com/lambertwe/p/7927530.html

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