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set - A collection of well defined and distinct objects. eg:emp={001,002,003,004....}
Relation - table(employee)
tuple -row(which employee)
attribute-column(details about that employee)
set theory says what all can be done with relation(table) with various operators
union ,intersection,=,!=,<> etc
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What is domain in rdbms?
• Domain is the set of allowable values for one or more attributes.
What is the difference between classical set theory and fuzzy set theory?
Classical theory is a reference to established theory. Fuzzy set theory is a reference to theories that are not widely accepted.
Who founded set theory?
Set theory was founded by Georg Cantor in 1873.
Who does the set theory explain about sets?
Who: Basically, the set theory was developed by Georg Cantor.
Prove the demorgan's laws for crisp set theory?
prove the intersction for crisp set theory
Contribution of Robert brown in science?
Robert Brown's contribution is mainly developing cell theory. (You can find another set of answers- type in "contribution of Robert brown in the development of cell theory.) All i can remember is this:. (sorry if not much) -He named 'nucleus" and suggests its importance in fertilization
What is domain in rdbms?
• Domain is the set of allowable values for one or more attributes.
What was Wallace contribution to the theory of natural selection?
Wallace's contribution was almost similar to what Charles Darwin's theory of evolution is. Is that helpful?
What are the application of RDBMS?
what is rdbms and its application
Is foxpro a rdbms?
yes it is a rdbms
What is Henry fayol's contribution to management theory?
Contribution of Henri fayol to the management
What was linnaeus's contribution to evolutionary theory?
nothing
What was Dalton's major contribution to science?
Atomic Theory
What are the different types of management systems?
1. relational database management system(RDBMS) 2. object Rdbms. 1. relational database management system(RDBMS) 2. object Rdbms.
What was Darwin's greatest contribution?
he proposed a theory about natural selection
Who is Charles Darwin and was his contribution to science?
Charles Darwin was a naturalist. His major contribution to science was the Theory of Evolution.
What was Werner Heinsberg's contribution to the atomic theory?
The most important contribution of Werner Heisenberg was the discovery of the uncertainty principle.
