| Other DB Administration Interview Questions |
|| Asked @
|by issuing "alter tablespace begin backup;" what happens to
|how will you see when the database was started using sql prompt?
|now one user in online.now i want drop him..how do u drop him?
|Explian different types of BACKUPs avaialabe in SQL Server?
Given a particular scenario, how would you go about
choosing a backup plan?
|An automatic job running via DBMS_JOB has failed. Knowing
only that "it's failed", how do you approach troubleshooting
|How can you gather statistics on a table?
|How will u copy the objects of one schema to another schema in datapump & export/import?
|Explain the difference between a data block, an extent and a
|I lost one datafile i dont have backup how can you recover that???
|Hi This is request to DBA man
Q. I have installed Oracle 10g Express edition in Linux
fedora Core 6.When i have run the following script for
ORACLE _HOME environment variable setting . script is ".
variable is set but it is working only in current session.
If i restart the system again i should run that script. So
haw to set permanently ? even i have try with export command
for that environment set it also does not work.
Q. When i run sqlplus in shell prompt It is working but when
i give user name and password the following error come out i.e
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Apr 2
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Enter user-name: system
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux Error: 2: No such file or directory
I have also proper partition of disk means swap memory are
# fdisk -l
Disk /dev/sda: 40.0 GB, 40060403712 bytes
255 heads, 63 sectors/track, 4870 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 1275 10241406 7
/dev/sda2 1276 4870 28876837+ f W95
/dev/sda5 1276 3187 15358108+ 7
/dev/sda6 3188 4672 11928231 83 Linux
/dev/sda7 4673 4863 1534176 82
Linux swap / Solaris
|orra 1555 what is this error,why it is occur?
|What is database replicaion? What are the different types
of replication you can set up in SQL Server?
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