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Define Database layer? The database layer defines the data formats used in the database.
Consider the following database containing five transactions. Let min_sup = 60%. Mine all frequent itemsets using Apriori and FP-growth algorithm. Compare the efficiency of the t
How can you map NULL values to other values while display? IF( ) , IFNULL( ) keywords are used to do so. They are 'LIMIT' is used for the following kinds of problems: 1) Ans
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
can you create a database for me in oracle/sql
Draw an ER diagram for company''s database schema
1 NF Normal Form The domain of attribute must add only atomic (simple, indivisible) values First normal form (Minimal Form or 1NF) is a normal form need in database normalizat
Define identify relationship? Identifying relationship: An identifying relationship means in which the child table cannot be uniquely recognize without the parent. For exampl
explain exhaustively the problems associated with ER diagrams. include illustrations in your answer
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