Answer / kwyto

Whatever you can do in TC you can do in DC and viceversa.
The main difference is that TC refers to the relation in
rows, but DC refers to the relation in columns.

Answer / aerwin

Tuple calculus is destructive as apposed to domain calculus. This means that in Tuple Calculus if you manipulate the data in a table all the information that is not needed is destroyed. In domain calculus this is no the case.

What is database collection?

0 Answers  

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What is relational database with example?

0 Answers  

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Can we have a function Overloading with same number of arguments but with different return types of function

8 Answers   CybAge, Wipro,

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What is odm in database?

0 Answers  

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What is a database lookup?

0 Answers  

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What does specialization in DBMS mean?

0 Answers   BirlaSoft,

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What is a database connection string?

0 Answers  

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How heap is implemented in database?

0 Answers   Amazon,

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can any one tell me how i can start database testing mean what should be initial point and how i can write a query for listing page of any item thanks in advance

0 Answers  

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What is the difference between database and server?

0 Answers  

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First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9

0 Answers   IBM,

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Which is the best sorting method if i have to sort the students of Harvard University according to their first name?

1 Answers   CybAge,

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