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explain the mapping constraints
Describe sequential file organization. Explain the rules for (i) Inserting a new record. (ii) Deleting an existing record. Ans:A sequential f
What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
What is OLTP (Online Transaction Processing)? In OLTP - online transaction processing systems relational database design use the discipline of data modeling and generally follo
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
Let us now make the E-R diagram for the student database as per the explanation given in the previous section. We can also states the overall logical structure of a database usi
A database administrator''s responsibilities and data contents
a project based on normalization with first, second and third normalization. There need to be a diagram also
What is bucket overflow and how bucket overflow is handled through Over Flow Chaining or Closed Hashing? Ans: Bucket: unit of storage holding records. Bucket is a disk block
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