Faults in Oracle are divided into the following 4 types.1) Statement failureA logical failure occurred during the execution of the SQL statement when the statement failed. For example, inserting invalid data into a table that violates a constraint,
Database recovery is the operation that corresponds to a database backup, which is the process of reloading a database backup into the system. Database recovery can create related files that exist in the database when the backup is complete, but all
• List the actions that occur when you perform a table space point-in-time restore (TSPITR) • Illustrate the definition of terms used by Tspitr • Determine the conditions that are appropriate for using TSPITR as a solution • Determine the correct
When the database server is established, the first thing we need to do is not to consider what MySQL-enabled programs are running on this database-supporting server, but how to recover to the last normal state after the database has been compromised,
oracle| Backup | strategy | recovery | data | database
SummaryThe recovery of lost database files depends to a large extent on the backup strategy used. Based on the flexibility of recovery, this paper discusses the backup and recovery strategy of
Application of incremental backup in recovery phase, no longer restore phaseUnderstanding the Database Settings table:Sql>desc database_propertiesName Null? Type----------------------------------------- --------
-- ====================================
-- Oracle backup recovery concept
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During database maintenance, backup or recovery is the top priority. Although the database system runs slowly in many cases, it is
MYSQL was installed in LINUX, and the empty ROOT password was changed when it was just installed. At that time, a memorable password was also changed. I did not expect to forget it in an hour, so with this password recovery process note, because the
Oracle non-critical file recovery, redo, temporary files, index files, password files, and oracleredo
The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage.
Learn about the database settings
The following list only gives the simplest usage of backup and recovery of each database, more detailed parameters and configuration please refer to the relevant informationFirst, MySQL:Parameter description:
$user
$password
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