What is Relational Algebra
What is Relational Algebra?
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Relational Algebra:
This is procedural query language. This contains a set of operations which take one or two relations like input and generate a new relation.
MiniSQL Parser Relax; you don't have to write the parser! On the contrary, a complete parser and type checker for the MiniSQL language is provided with the skeleton code. This small subset of SQL includes the
Clarify briefly why dimension tables is de-normalized in the nature?
Illustrates the way to assign an address to an element of a pointer array? Answer: We can assign a memory address to an element of an array of pointers by usin
What do you understand by the term JavaScript and VBScript in DBMS?
Describe how operation is carried out within the spiral method?
Write down a short note on the functions of a reporting system?
Will I find several users to network with, if I use NetLib? Answer: NetLib has been around in 1986, and has over users that are 20,000, world-wide. You will simply f
Describe a surrogate key and also explain the ideal primary key and illustrate how surrogate keys meet up this ideal?
Explain the term lattice of cuboids in brief.
Give a brief introduction of the term surrogate key?
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