Answer Posted / younus

ef.codd rule

>every dbms package need to support min 6rules to declare
it self as rdbms

1>high level INSERT DELETE UPDATE
2>data distribution
3>gaurenteed access
4>view updation
5>systematic treatment for NULL
6>physical and logical data independency

Explain the difference between primary and foreign key?

936

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What will be the maximum size of an extent of a segment if the tablepac's default storage values are specified as (initial 8K next 16k minextent 4 pctincrease 100).Explain.

1851

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Enlist some commands of ddl?

896

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What is a clause in terms of sql?

1139

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What is the main purpose of triggers in database?

828

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What are the database objects?

970

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When is functional dependency said to be the fully functional dependency?

1052

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What is 1nf 2nf 3nf in dbms?

853

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I have a table which has lot of inserts, is it a good database design to create indexes on that table?

844

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Is there an example how to configure externalfileaccess setting in firebird.conf?

898

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How to create student table through query with a numeric column of ID and Name of Chaeacter and D-O-B with date type in database What will be the query for this purpose?

942

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Explain, why is rdbms better than dbms?

941

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How is a database related to a table?

910

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Is there some bulk load or other way to import a lot of data fast?

808

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What is a driver in programming?

947

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