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Difference Between CARTESIAN PRODUCT & NATURAL JOINT
Cartesian product is like the cross product ie every element of one row of one table/entity is multiplied to every column of another table for solving linked queries of two tables ...
Where as natural Join is simply joining two or more entities eliminating the common attributes or columns..
@nayan answered it :)
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What are the main operations of relational algebra?
The main operations of relational algebra are 1. The select Operation 2. The projection operation 3. The union operation 4.The set different operations 5.The Cartesian-product operation. 6.The rename operation. 7.Additional operations. 8.The Set-Intersection operations. 9.Natural-join operations. 10.Division operation. 11.The Assignment operation.
Is set of numbers closed under natural and subtraction?
Please clarify what set you are talking about. There are several sets of numbers. Also, "closed under..." should be followed by an operation; "natural" is not an operation.
Is Natural numbers are closed under multiplication?
Yes.natural numbers are closed under multiplication.It means when the operation is done with natural numbers in multiplication the sum of two numbers is always the natural number.
What is the intersection between rational numbers and natural numbers?
It is the set of natural numbers.
Write in roster form Set N is the set of natural numbers between two and nine?
N={3,4,5,6,7,8}
What is the difference between study of natural products and pharmacognosy?
at is the difference between natural products and pharmacognosy
Discuss the difference between economics and natural science?
i want to know the difference between economics and natural sciences
What are the main operations of relational algebra?
The main operations of relational algebra are 1. The select Operation 2. The projection operation 3. The union operation 4.The set different operations 5.The Cartesian-product operation. 6.The rename operation. 7.Additional operations. 8.The Set-Intersection operations. 9.Natural-join operations. 10.Division operation. 11.The Assignment operation.
What is the difference between natural and man made scents?
natural scents are more natural
What is the difference between the processes of natural selection and artificial selection?
the difference between the 2 r that natural is the best looking or tasting and artificial is fake
What is the difference between natural and forced vibrating systems?
what is the different between natural and forced vibration systems.
Is the difference of two integers always a natural number?
Not necessarily. The difference between a = 7 & b = 7 is 0, and that is not a natural number.
Difference between the meaning of natural and nature?
natural = adjective nature = noun
What is the difference between natural or plantation forests?
natrual
What is the difference between natural and force commutation?
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What is difference between 1ng natural gas and 3 ng natural gas?
2ng
Is there a difference between natural bran and bran?
Natural bran is bran that has had nothing added to it.
