Answer / Pratibha

"A primary key is a unique identifier for each record in a database table. A foreign key is a field or set of fields in one table that refers to the primary key of another table."

aht is the difference b/w network & hierarchial & relational dbms????

1 Answers  

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A lowest level of security by most RDBMS is

1 Answers   Baan Infotech,

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WHAT IS OPM?(IN DETAILED)

1 Answers   L&T,

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What is the advantage of varchar2 over char?

1 Answers   ADITI,

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What are the types of joins?

1 Answers   Tavant Technologies, Zensar,

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How does database replication work?

1 Answers  

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What is odm database?

1 Answers  

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How do you connect to a database?

1 Answers  

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If the master device is full, how do I make the master database bigger?

1 Answers  

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I have single column in a file. Input 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 my output is file 1 have 1,2,3,10,11,12 file 2 have 4,5,6,13,14,15 and file 3 have 7,8,9 how is it possible in datastage

1 Answers   IBM,

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What is database client?

1 Answers  

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Which is the best graph database?

1 Answers  

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