1. how do you delete duplicate rows in a table? 2. can you disable and enable primary key? 3. how do you move tables from one tablespace to another tablespace?????

2 Answers   Genpact,

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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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Explain CREATE DATABASE syntax?

2 Answers  

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when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.

0 Answers  

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how can you initialize log miner?

0 Answers   Oracle,

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How can you rebuild an index?

6 Answers  

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How can you tell how much space is left on a given file system and how much space each of the file system's subdirectories take-up?

0 Answers  

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what is ora 600?

1 Answers  

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How do you switch from an init.ora file to a spfile?

4 Answers   TCS,

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what is the difference between off-line back up and on-line back up in ibm db2 udb?

2 Answers   Zenith,

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why do we give pctfree and pctused in create table statement?

1 Answers   CTS,

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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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