SQL>altertablespace PROD_DATAadddatafile'+DATA'size 30g;altertablespace DWD_DATAadddatafile'+DATA'size 30g*ERROR at line1: ORA-00059: maximumnumberofDB_FILES exceeded SQL>exitDisconnected[oracle@JiekeXu ~]$ oerr
Oracle Database 19c OCP认证培训、本课程基于Oracle19c企业数据库,围绕企业Oracle数据库应用实际场景,结合实操环境,对Oracle数据库常见技术进行讲解。使学员能够深入理解Oracle数据库的运行原理,提高数据库管理能力。 在课程中,学员可以系统学习Oracle数据库的体系结构、管理运维、备份恢复,以及Oracle 19c多租户、可插拔...
From oracle 19c onward, we can create a database using dbca in silent mode with help of response file. default response file location: export ORACLE_HOME=/oracle/app/oracle/product/19.9.0.0/dbhome_1 cd $ORACLE_HOME/assistants/dbca By using the default response files, you can create a new...
so no chance to use flashback to get the data back. I was not looking forward to restoring 100TB of datafiles and recovery logs just to restart a couple GBs of data. Thankfully the database is running 19c, and rman can now do a table recovery. ...
-- 查看表空间与数据文件关系 SELECT t1.name AS tablespace, t2.name AS datafile FROM v$tablespace t1, v$datafile t2 WHERE t1.ts# = t2.ts#; -- 删除表空间(含数据文件) DROP TABLESPACE users INCLUDING CONTENTS AND DATAFILES; 连接与监听 1. 远程连接Oracle # SQL*Plus远程连接格式 sqlplus 用户...
> column file_name format a50; column tablespace_name format a15; column highwater format 9999999999; set pagesize 9999 select a.tablespace_name ,a.file_name ,(b.maximum+c.blocks-1)*d.db_block_size highwater from dba_data_files a ,(select file_id,max(block_id) maximum from dba_extent...
I was a bit nervous before coming to SHA Data University but as long as keep on doing things instructed by the trainer (Saroj Sir) you will get to know the in-depth knowledge of roles and responsibilities of DBA. Most importantly, the instructor takes care of every possible doubt before ...
Oracle SQL, PL/SQL, DBA tutorials, error troubleshooting, performance tuning, backup/recovery, DBA skills, OS Skills and database management tips
差がつきやすい内容でいうと、各トピックともにOracle Database 12c Release 2からOracle Database 19cの間に追加された新機能に関する内容で差が出ていると思います。 Oracle Database 12c Release1から導入されたMultitenant Architectureの知識はどのトピックでも必ず必要で、ここがスタートラインだ...
现在我们知道数据文件所在位置在C:\ORACLE19C\ORADATA\ORCL\下了。 4.新建一个供users表空间所用的数据文件。 SQL: ALTERTABLESPACE USERSADDDATAFILE'C:\ORACLE19C\oradata\orcl\usersNewDef.dbf'size 10G autoextendon; 执行: SQL>ALTERTABLESPACE USERSADDDATAFILE'C:\ORACLE19C\oradata\orcl\usersNewDef.dbf...