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What is known as sequential file organization?
In the sequential file organization, the records are kept in sequential order, according to the value of a "search key" of every record.
Q. Define a weak entity set and its identifying relationship. List the necessary conditions for a meaningful identifying relationship set of a weak entity set. Entity is a t
what is entity in database system?
What is completeness constraint on generalization? Define the variation between total and partial design constraint. Give an example each. Ans: Completeness Constraints
A database administrator''s responsibilities and data contents
what is the relationship between receipt and owner entities in computer sales and service company
Describe sequential file organization. Explain the rules for (i) Inserting a new record. (ii) Deleting an existing record. Ans:A sequential f
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
explain various steps uses in evaluation and maintenance of MIS.
East Coast Aquarium Relational Database
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
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