Answer / rajesh_natesh

by using SHOWERROR command

Why we are using primary key and foreign key in oracle and difference between primary key and foreign key?

1 Answers  

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deference between & and &&

2 Answers   Mphasis,

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What is cardinality?

4 Answers  

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what is the difference between TRUNCATE and DELETE command in SQL

23 Answers   ICICI, Saama Tech, SkyTech, TCS,

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what ASIS BUSINESS PROCESS IN ORACLE FINANCE

0 Answers  

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can u pls share responsibilities for production how to environment in odi?and how to generate report ?

0 Answers  

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Give the two types of tables involved in producing a star schema and the type of data they hold.

1 Answers  

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How would you go about increasing the buffer cache hit ratio?

0 Answers  

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In my table i'm having the duplicate records with sequence number and my requirement is when in new record is coming i want to delete existing old record(onlyone i.e maintaing the partial duplicate date )and add new record

2 Answers   Syntel,

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what are the advantages of Oracle over other databases..? please give me reply...

2 Answers  

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Explain the difference between a data block, an extent and a segment.

1 Answers   Accenture, IBM,

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what is shared memory?

1 Answers   IBM,

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