what is primary key,unique key, foreign key? can u teach me in simple language?

44 Answers   Banking, CMC, CTS, HCL, Infosys, Keggfarms, SkyEss, Sunrise, TCS, Web Synergies, Wipro,

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What are different types of data models available? Explain with example?

0 Answers   Accenture,

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.dbf file corrupted Dear Friends, I am using DBF file in Foxpro. DBF file corrupt and show message "Not a database file" Waiting for your reply. With regards!

3 Answers  

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What is Stored procedure ?

4 Answers   IBM, iGate, Inspira Technologies,

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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

0 Answers   IBM,

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What is odm database?

0 Answers  

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How default key is different from primary key?

0 Answers   Abacus,

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Write the major components of a Database Management System?

3 Answers  

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What is the use of graph database?

0 Answers  

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a __________ is a virtual table made up of subset of actual table

2 Answers  

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What are the types of joins?

0 Answers   Tavant Technologies, Zensar,

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What is difference between clustered, non-clustered and unique index?

0 Answers   Abacus,

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