what is the difference between tuple calculus and domain calculus ?

2 Answers   Infosys,

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What do you mean by foreign key and primary key?

0 Answers   Zensar,

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

0 Answers   Accenture,

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How to fetch/retrieve the data from hieranchical database and put it into the relational database? for e.g I want to extract the data from IMS DB2 database which is a hierarchical db and load that data into the relational database which is a SQL server.Are there any tools available for directing extracting data from hierarchical db and loading into the relational database (SQL server)?

0 Answers  

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What is the main difference b/w Teradata and Oracle?

1 Answers   TCS,

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Is storing images in a database a good idea?

0 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

0 Answers   IBM,

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Is redis in memory database?

0 Answers  

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Explain entity set?

0 Answers  

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How does database replication work?

0 Answers  

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Explain various types of locks in a transaction? Which is better and why?

0 Answers   Agilent,

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Hi, I want do a course in DWH Informatica Administrator and Abinito Administrator please tell me some institute in chennai and i am searching for a job,so please help me and my mail id : satty_rh@yahoo.co.in Thanks, Kumar

0 Answers  

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