What type of index should you use on a fact table?

1 Answers  

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Give the stages of instance startup to a usable state where normal users may access it.

1 Answers  

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I lost one datafile i dont have backup how can you recover that???

2 Answers   HP,

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What the different components in replication and what is their use? : sql server DBA

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Which types of backups you can take in Oracle? 2. A database is running in NOARCHIVELOG mode then which type of backups you can take? 3. Can you take partial backups if the Database is running in NOARCHIVELOG mode?

1 Answers  

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Is it possible to run 32 bit sql server 2000 on64bit windows platform.if how much memory is available to sql server?

1 Answers  

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What view would you use to determine free space in a tablespace?

3 Answers  

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What is the difference between a TEMPORARY tablespace and a PERMANENT tablespace?

2 Answers  

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In what script is "snap$" created? In what script is the "scott/tiger" schema created?

0 Answers  

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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

1 Answers  

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Explain the difference between a hot backup and a cold backup and the benefits associated with each?

7 Answers   TCS,

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What purpose does the model database server? : sql server DBA

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