ECCPRD to Q05 system copy 2018.01.25 first part V7000 storage for storage LUN copy
Using a consistency group for LUN cloning
To map a clone volume to a new host
Force the import of the volume group on the new host because the AIX image is
Querying online log files sql> col member for a50sql> select group#,status,type,member From v$logfile; group# status ts type member---------- --------- --------- ------ -------------------------------------------------- 3
Reference: http://www.zhetao.com/content240In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is
Oracle Data Guard provides the most effective and comprehensive data availability, data protection, and disaster recovery solutions for enterprise databases. It integrates management, monitoring, and automated software infrastructure to create and
? List the purpose of creating a replica database? Select a method for replicating a database? Copy a database using Rman? Copy a database using Rman backup? Replicate a database based on a running instance
Using the replica database
?
Oracle SQL Performance Optimization:
1. select an appropriate Oracle optimizerThere are three optimizer types in Oracle
A. Rule (Rule-based) B. Cost (cost-based) C. Choose (selectivity)
Set the default optimizer. You can declare the optimizer_mode
Running Oracle e-business Suite on Oracle Cloud was simple and it doesn ' t take too much effort to come up with several GRE At questions, about this new set of options. We have published a document that answers those questions:
Oracle
Common exceptions:ORA-14025: Cannot specify partition for a solid view or a solid view logOra-14026:partition and cluster clauses repel each otherORA-14027: Only one partition clause can be specifiedORA-14028: Missing at or values
8.3.5 Adding or Dropping Online Redo Log Files
8.3.5 add or delete the current redo log file
Changing the size and number of the online redo log files is sometimes done to tune the database. you can add or drop online redo log file groups or members
Before we introduce oracle9i, we'll introduce some information about Oracle, and let your friends know more about Oracle.
In 1977, Larry Airison and Bob Miner and Ed Oates created a software development lab (Software Development Laboratories). The
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