deleted of control file how will u recover control file?
Answers were Sorted based on User's Feedback
Answer / kittu_chintu2005
Method 1:
SQL>STARTUP NOMOUNT;
SQL>CREATE CONTROLFILE REUSE DATABASE "DB_NAME" ARCHIVELOG RESETLOGS
LOGFILE
GROUP 1 ( 'location of redo1a.log','location of redo1b.log') size XXmb,
GROUP 2 ( 'location of redo2a.log','location of redo2b.log') size xxmb
DATAFILE
'location of system.dbf',
'location of users.dbf',
'location of temp.dbf',
'location of ts1.dbf';
SQL>RECOVER DATABASE;
SQL>ALTER DATABASE OPEN RESETLOGS;
| Is This Answer Correct ? | 8 Yes | 4 No |
Answer / suman
we are restore the control file from cold/hot backup
after that
$sqlplus / 'as sysdba'
>startup nomount
>recover database using backup controlfile until cancel;
>alter database mount;
>alter database open resetlogs;
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / bolla
At o/s level we are restore control.file from cold/hot backup
after
]$sqlplus /'as sysdba'
sys>startup nomount
sys>recover database using backup controlfile until cancel;
sys>alter database mount;
sys>alter database open resetlogs;
| Is This Answer Correct ? | 3 Yes | 1 No |
what is ora 24313?what is the procedure to exclude that error?
what is the difference between db2start command and start database manager command?
Which autogrowth database setting is good? : sql server DBA
How do you resize a data file?
What background process refreshes materialized views?
2 Answers Accenture, FLSmidth,
Database crashes. Corruption is found scattered among the file system neither of your doing nor of Oracle's. What database recovery options are available? Database is in archive log mode.
Datapump backup steps?
Explain the difference between a hot backup and a cold backup and the benefits associated with each?
How would you force a log switch?
What is the difference between Datapump & export/import?
You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?
Give the two types of tables involved in producing a star schema and the type of data theyhold.
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)