Answer / kittu_chintu2005

Impdp directory=dpump_dir1 dumpfile=xxxxx.dmp remap_schema=user1:user2
Imp file=xxxxxx.dmp \ from user=user1 touser=user2

i want export 50gb data in datapump it will take 2 hours time to complete that how can u export that tell me script ???

1 Answers   iGate,

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what is the use of home directory???

1 Answers   HP,

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how can you enable flashback feature?

0 Answers   Oracle,

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What is database replicaion? What are the different types of replication you can set up in SQL Server?

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What are the steps you will take to improve performance of a poor performing query?

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What does coalescing a tablespace do?

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What is the dataguard background process??

1 Answers   iGate,

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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 ". /usr/lib/oracle/xe/app/oracle/product/10.2.0/server/bin/oracle_env.sh" 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 # sqlplus SQL*Plus: Release 10.2.0.1.0 - Production on Fri Apr 2 19:45:40 2010 Copyright (c) 1982, 2005, Oracle. All rights reserved. Enter user-name: system Enter password: ERROR: 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 available. # 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 HPFS/NTFS /dev/sda2 1276 4870 28876837+ f W95 Ext'd (LBA) /dev/sda5 1276 3187 15358108+ 7 HPFS/NTFS /dev/sda6 3188 4672 11928231 83 Linux /dev/sda7 4673 4863 1534176 82 Linux swap / Solaris

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currently iam working in mnc as a oracleappsdba,please send the EXPERIENCE RESUME those who r worked as a oracle apps dba

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Which environment variables are absolutely critical in order to run the OUI?

2 Answers  

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Compare and contrast TRUNCATE and DELETE for a table.

7 Answers  

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What the different types of replication and why are they used? : sql server DBA

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