Explain the key constraints and constraints on Null Values with examples?

2 Answers  

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What are the steps involved in Instance Recovery ?

1 Answers   ibcs primax,

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Single File Database: Develop a student record management program, which uses single file as its database. It is not supposed to create additional files at any part of the project and should never rewrite total content. It must be capable of storing 100000's of records. It should support variable length records to be added, deleted, modified, listed.

0 Answers  

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when All datafiles related to a Tablespace are removed ?

0 Answers  

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1)How to check tablespace utilization? 2)what are the RMAN CLONING STEPS? 3)what is standby database? 4)what is difference between standalone database and target database? 5)How to backup the standalone database? 6)tell about the ubgrade steps? 7)How to apply the pathes?

0 Answers   Wipro,

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Where is data stored in database?

0 Answers  

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Explain the Surrogate Key in DBMS.

0 Answers   Genpact,

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What is environment of openedge?

0 Answers  

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What is vacuum in database?

0 Answers  

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There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?

0 Answers  

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I need data on eBay customers in Chicago who can did bid on certain item? I dont have access to eBay database directly. How I get the information?

1 Answers   eBay, Google,

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What are the five steps of data modeling?

0 Answers  

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