(TABLESPACE MANAGEMENT) Storage Structures How Table Data Is Stored Anatomy of a Database Block Space Management in Tablespaces Tablespaces in the Preconfigured Database Actions with Tablespaces Oracle Managed Files (OMF) spfile and pfile management Administering User Security Database User Accounts ...
I had 20TB of space provisioned to /opt/tempam. To do table recovery, the system, sysaux, undo and the source table tablespaces are restored. in my case this should come to about 3TB. After waiting an hour for everything to restore and roll forward, I get the following error in the...
SQL*Plus: Release12.2.0.1.0ProductiononFri Mar100:27:512024Copyright (c)1982,2016, Oracle.Allrights reserved. Connectedtoan idle instance.00:27:52SYS@JiekeXu>startup pfile='/tmp/pfile_20240229.ora'ORA-00371:notenough shared pool memory, should be at least310153892bytes00:27:58SYS@JiekeXu>!
fromv$containers c,cdb_tablespaces twherec.con_id=t.con_idandt.contents='UNDO' orderby1,2; --跟随CDB启动 alterpluggabledatabasefirsoul01savestate; --查看每个pdb大小 selectc.name,round(sum(s.bytes/1024/1024/1024),2)size_gb fromcdb_segments s,v$containers cwherec.con_id=s.con_idgroupb...
the tablespaces, that we need for our schema But since thereis no possibility to rename the PDB, we need to be careful. When we do the duplication on the same as the production database, we might get another instance registered for PDB service. 1 2 3 4 5 6 7 [oracle@...
Upgrade Paths for Oracle Database 19c: Ref: Oracle Documentation Thank you for Reading…ThisisAIRY…Enjoy your learning. Thank you for watching.… This isAiry…Enjoy Learning Oracle 12.2 DBA Classes 8 – Oracle DB Start Stop Sequence 2 of 2 and Spfile, Pfile ...
用这个view的名字替换dba_free_space,测试一下你原来的表空间监控脚本,看到性能是否有所改善。如果有提高,你就可以在你的监控脚本中使用新的view名字tiger_free_space替换原来dba_free_space了。 某个客户的生产系统,使用新老view的表空间监控SQL执行时间分别是1.6秒和6分钟,对于每天定时执行很多次的SQL,执行效率和...
SELECT block_size FROM dba_tablespaces WHERE tablespace_name = (SELECT tablespace_name FROM dba_data_files WHERE file_id=&AFN); 对于Oracle 7、8.0 和 8.1,数据库中所有表空间使用相同的块大小。 对于这些版本,使用命令”SHOW PARAMETER DB_BLOCK_SIZE” 返回的值作为 “ &TS_BLOCK_SIZE” ...
5. Managing Tablespaces and Users in CDB and PDBs Creating Permanent Tablespaces in a CDB Assigning Default Tablespaces Creating Local Temporary Tablespaces Assigning Default Temporary Tablespaces Users, Roles, and Privileges Local Users, Roles, and Privileges ...
官方文档对于DBA_USERS的描述是:DBA_USERSdescribes all users of the database。翻译过来是,DBA_USERS描述了数据库的所有用户。 使用DBA_USERS,查询用户的名称、状态、默认表空间。从查询结果可以看到,用户baoyw是open状态,默认表空间是default_tbs。 sys@b19c01>selectusername,account_status,default_tablespacefromd...