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What are the technique to define a schema completely ?
A schema is completely define by DDL and DML query language.
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
Describe sequential file organization. Explain the rules for (i) Inserting a new record. (ii) Deleting an existing record. Ans:A sequential f
Explanation on Data Sharing?
DISADVANTAGES OF RDBMS
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Explain the components of Database System in details.
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Describe entity referential integrity and integrity. Give an example of each. Entity Integrity Rule - If there is a attribute A of relation R is a prime attribute of R then A
(a) Explain the three types of potential mistake which could occur if concurrency control is not properly enforced in the database system. Support your answer with appropriate ex
Define decision tree classifiers? As the name suggests decision tree classifiers use a tree: Every leaf node has an associated class, and every internal node has a predicate as
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