create tablespace "DBSCHEMA_TBL" nologging datafile 'D:\ORACLE10G\DB_DATAFILES\DBSCHEMA_TBL01.dbf' size 1000M reuse autoextend , datafile 'D:\ORACLE10G\DB_DATAFILES\DBSCHEMA_TBL02.dbf' size 1000M reuse autoextend , datafile 'D:\ORACLE10G\DB_DATAFILES\DBSCHEMA_TBL03.dbf' size 1000M reu...
Starting inOracle8 the controlfile is automatically expanded. A new datafile is addedbeyond the maxdatafiles limited specified in the control file. --从Oracle 8 开始,控制文件是自动扩展的,当新添加的datafile时,datafile的个数超过了控制空maxdatafiles 参数的限制时,maxdatafiles参数值会自动的增加。 --...
SYS@ora11g > create tablespace test_dic datafile '/u01/app/oracle/oradata/ora11g/test_dic01.dbf' size 10m extent management dictionary; create tablespace test_dic datafile '/u01/app/oracle/oradata/ora11g/test_dic01.dbf' size 10m extent management dictionary * ERROR at line 1: ORA-12913: ...
SQL> create user bjbbs identified by passwd 2 default tablespace bjbbs 3 temporary tablespace temp 4 / User created. SQL> grant connect,resource to bjbbs; Grant succeeded. SQL> grant dba to bjbbs; Grant succeeded. SQL>revoke unlimited tablespace from bjbbs; Revoke succeeded. SQL> alter user bj...
1.db_files 的坑 记录一下年前遇到的一个关于表空间扩容的小问题,大家都知道对于 Oracle 普通的表空间直接 alter tablespace XX add datafile 添加数据文件则就可以扩容了。但是当执行此命令时却报错了 ORA-00059。 SQL>altertablespace PROD_DATAadddatafile'+DATA'size 30g;altertablespace DWD_DATAadddatafile'+...
Bigfile tablespace只允许一个数据文件,在大文件表空间下,Oracle使用32位来代表Block号,每个文件最多可以容纳4G(2^32)个Block。那么也就是说当Block_size为2k时,数据文件可以达到8T。当Block_size为8k时,数据文件可以达到32T。当block_size为32K时,数据文件可以达到128T。
On the Installation Types screen, select Create a new Enterprise Manager system, then select Simple. Click Next. Enter Installation Details. On the Installation Details screen, do the following: Enter the Middleware home where you want to install the OMS and other core components. For example, ...
CREATE TABLESPACE CREATE UNDO TABLESPACE ALTER TABLESPACE ... ADD DATAFILEWhen creating a tablespace, either a regular tablespace or an undo tablespace, the DATAFILE clause is optional. When you include the DATAFILE clause the filename is optional. If the DATAFILE clause or filename is not ...
Files or filegroups backup database db1 filegroup=’db1file1’ to disk … Backup as backups datafile ‘/u01/data/users01.dbf’; Tablespaces Backup tablespace system, users; Logs (transaction and archive) backup log db1 to disk … Backup archive log all; Incremental backups/base backup Back...
8. What are the physical components of the Oracle Database? Five physical components are there in Oracle Database: Data files Control files Redo log files Password files Parameter files 9. What are the roles of DBA? A DBA has the authority to create new users, remove the existing users, ...