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Explain I command in QBE ? I : It is the command in QBE that is used to insert tuple (s) into the database
Problem : (b) A deductive database system is essentially the outcome of applying mathematics logic to database management, where logic is used for both data representation and
Explain three main attributes of data.
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What is Collation Collation is a kind of sort order. There are majorly 3 types of sort orders, namely: i.) Dictionary case insensitive ii.)Dictionary - case sensitive
1.Why we need data mining? Give an example to illustrate your answer. 2. Why data mining is considered as "misleading name"? 3. Distinguish the difference between database an
Implementation of association as an object Implement as a separate association object, independent of either class, as in Figure. An association object is a group of pairs
East Coast Aquarium Relational Database
Question: The following relational database schema corresponds to a part of a database used by the Registry Department of a university. DEPARTMENT (d#, d-name, head-of-dept)
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
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