Answer / akki julakanti

Normalization is a process to reduce the redundency in a
table.Here the redundency is reduced but not eliminated.

Answer / tanuj

Normalization is process to remove the data redundancy from
a table.

Answer / ratnam

Normalisation is the process of taking data from a problem
and reducing it to a set of relations while ensuring data
integrity and eliminating data redundancy

Can a view be updated/inserted/deleted?If Yes under what conditions?

3 Answers  

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What is group function in sql?

0 Answers  

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Define commit?

0 Answers  

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If an unique key constraint on DATE column is created, will it validate the rows that are inserted with SYSDATE?

4 Answers  

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How many primary keys can a table have?

0 Answers  

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Why do we use set serveroutput on?

0 Answers  

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How to write a procedure for displying the data in a TREE or (PARENT and CHILD ) relationship , for ex: A is the main project id, for this project B,C,D are sub tasks(sub project id's) for B the sub tasks are e,f,g and for c is h ,i ,j and for d is k,l,m now i need to display the o/p in a TREE fashion pls help me , thanks in advance surendra

2 Answers   Zensar,

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What are advantages of Stored Procedures?

3 Answers   Satyam,

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i have table T!. A B C D NULL 1 2 3 4 NULL 5 6 7 8 NULL 9 10 11 12 NULL. I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.

14 Answers   iGate, Wipro,

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Can we have two clustered index on a table?

0 Answers  

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How to display the current date in sql?

0 Answers  

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What is a unique constraint?

0 Answers  

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