In relational databases, the natural join of two tables is:

1.	In relational databases, the natural join of two tables is:
A.	Combination of Union and filtered Cartesian product.
B.	Combination of projection and filtered Cartesian product.
C.	Combination of selection and filtered Cartesian product
D.	Cartesian product always
Answer» C. Combination of selection and filtered Cartesian product

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In relational databases, the natural join of two tables is:

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