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For problems 1-4, give all candidate keys for the tables with FDs specified. Composite candidate keys must be put in parentheses, and candidate keys must be separated with commas
What is a hashing function? What are the properties of a good hashing function? Describe the folding technique for hashing functions. Ans: Hashing function is a method
draw er diagram using entities crop,employee,department,plot,cultivation plan,machinery,seed,fertilizer
What are the various symbols used to draw an E-R diagram (any 3)?
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client server architeutre
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
what is un ordered and ordered file managment?
UNION If R1 and R2 are two union compatible relations then R3 = R1 ∪ R2 is the relation having tuples that are either in R1 or in R2 or in both. In case, R3 will have tuples
What is the use of group by clause? Group by clause is used to apply aggregate functions to a set of tuples. The attributes given in the group by clause are used to
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