what is the difference between catalog & nocatalog?

3 Answers   CSC,

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now one user in online.now i want drop him..how do u drop him?

4 Answers   Wipro,

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What are the different authentication modes in sql server and how can you change authentication mode? : sql server DBA

0 Answers  

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Give two examples of referential integrity constraints.

2 Answers  

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Explain materialized views and how they are used.

0 Answers  

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I want to reuse a piece of code inside a stored procedure. This piece of code need to be invoked multiple times inside the procedure based on some different conditions. How to achieve this?

1 Answers  

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How do you find out from the RMAN catalog if a particular archive log has been backed-up?

2 Answers   IBM,

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If you are given access to a sql server, how do you find if the sql instance is a named instance or a default instance? : sql server DBA

0 Answers  

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Draft one mock email requesting your non-technical management grant you downtime to (provide justification where applicable) complete the following tasks: (1) Generate statistics on a large table; (2) Generate an RDA – if you don't know what an RDA is please say so. (3) Rename datafiles.

0 Answers  

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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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Explain the use of table functions.

1 Answers  

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how does an oracle clusterware manage crs resources?

0 Answers   Oracle,

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