随笔分类 - Oracle DBA
摘要:select 'alter database datafile ''' || file_name || ''' resize ' || ceil((nvl(hwm, 1) * 8192) / 1024 / 1024) || 'm;' cmd from dba_data_files a, (select file_id, max(block_id + blocks ...
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摘要:1.oracle 11.2.0.4 download --failed by below way because of support.oracle.com wget -O p13390677_112040_Linux-x86-64_1of7.zip -b http://aru-akam.oracle.com/adcarurepos/vol/patch43/PLATFORM/CORE/Linux...
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摘要:http://blog.itpub.net/30126024/viewspace-2122858/ 结论: 1. Rman可以跨平台,网上有资料基于ID 413586.1(metalink上有),但是还是少用rman来进行跨平台操作。 2. Rman可以跨版本,但是一般只能从低到高,且要执行catu
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摘要:https://www.2cto.com/database/201302/188402.html 高水位是记录段里能容纳数据的上限,高水位存在段里 全表扫先读段头块,而后在段头块里面找到HWM 下面用实验由内而外来理解Oracle的HWM www.2cto.com [sql] --t表有一条数据 h
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摘要:----check path---- select member from v$logfile; F:\ORACLE\ORADATA\AE02PRD\REDO03A.LOG D:\ORACLE\ORADATA\AE02PRD\REDO03B.LOG F:\ORACLE\ORADATA\AE02PRD\REDO02A.LOG D:\ORACLE\ORADATA\AE02PRD\REDO02B.LO...
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摘要:http://blog.163.com/chenyuwxm@126/blog/static/1017844552009119105938450/ ORACLE LOB类型提供了BFILE、BLOB、CLOB、NCLOB让我们来存储最大尺寸有4G的无结构的数据块(例如:文本、图像、声音和视频等)。并且
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摘要:查询Flash Recovery Area和归档信息 SQL> show parameter db_recovery_file_dest NAME VALUE db_recovery_file_dest E:\oracle\product\10.2.0\flash_recovery_area db_
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摘要:ORA-00265: instance recovery required, cannot set ARCHIVELOG mode 一、故障现象: SYS@PROD>alter database archivelog; alter database archivelog * ERROR at lin
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摘要:RMAN 备份脚本 -->注意格式的写法\\IP\Shared_folder\ ( 试验有问题) run{ allocate channel ch1 device type disk; allocate channel ch2 device type disk; backup database fo
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摘要:dba_jobs:This view lists all jobs inthe database. dba_scheduler_jobs:Job scheduler job detail. http://www.dba-oracle.com/t_dbms_job_scheduler.htm I do
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摘要:http://www.dba-oracle.com/job_scheduling/dbms_job_scheduler.htm This section will introduce options available for migrating jobs from the dbms_job pac
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摘要:http://www.vitalsofttech.com/ora-12537-tnsconnection-closed/ Question: When trying to establish a sqlplus connection to the database, I get the “ORA-1
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