1 1. Difference between Hashfile and Sequential File?. What is modulus?2 2. What is iconv and oconv functions?.3 3. How can we join one Oracle source and Sequential file?.4 4. How can we implement Slowly Changing Dimensions in DataStage?.5 5. How can we implement Lookup in DataStage Server jobs?.6 6. What are all the third party tools used in DataStage?.7 7. what is the difference between routine and transform and function?.8 8. what are the Job parameters?.9 9. Plug-in?.10 10.How can we improve
Can any one tell me how the get the datafile when my controlfile is lost and i have created a new controlfile. and the information about the datafile is present in the previous controlfile which is corrupt and deleted. and there is no backup of the datafile is present
Which factor get consider for Incremental backup of file.A. file sizeB. TimestampC. Inode numberD. Administrator's criteria.
BR* Tools ...
RMAN IS THE recovery manager of oracle backupsit will recover the backups and put them in the repository catalogueRMAN is used by the oracle onlyin SAP BR tools are used for the recovery of backupsBut these BR tools are also integrated with the RMAN only ...
Your 600GB database exists across 3 database files, each 200GB in size. It takes 12 hours to perform a full database backup. You decide to implement the following backup strategy : Full backup : 9am SundayFile 1 backup : 8pm Monday eveningFile 2 backup : 8pm Tuesday eveningFile 3 backup : 8pm Wednesday eveningFile 1 backup : 8pm Thursday eveningFile 2 backup : 8pm Friday eveningFile 3 backup : 8pm Saturday eveningTransaction log backups : Hourly, every day.DB suffers critical failure
Error While creating BACKUP:I am Creating FullBackup for one database Named Postings.I executed below Query and i am getting The Below error message.USE mastergoEXEC SP_ADDUMPDEVICE 'disk','PostingsBac','E:BACKUPPostingsBac.BAK'BACKUP
This is basically a problem with the physical path of the Backup device, I suppose. Be sure the physical path that you are giving has full access from your Windows user Account or not. ...
It is not necessary if your database is running in archivelog mode i.e. automatic archiving is enabled. ...
One difference between NT Backup and full-blown, third-party backup utilities is the lack of an internal backup job scheduler. While most backup utilities can be set to run automatically at a certain time of the day, NT Backup doesn’t have this option. ...
What kind of backup you take Physical / Logical? Which one is better and Why?
Logical backup means backing up the individual database objects such as tables, views , indexes.. using the utility called EXPORT, provided by Oracle. The objects exported in this way can be imported into either same database or into any other database. ...
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