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When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Why older data models are being replaced by new data modelling 100 words accepted#
Determine the concept of Process Process: A process transforms the data values. It is represented as ellipse containing a description of transformation. Each procedure has a
Discuss deferred update technique of recovery. What are the advantages? Ans: The deferred update methods do not physically update the database on disk till after a transact
Data slice explanation
how to implement hyrise in C plus plus
Illustrate how you can use QBE to perform logical AND and OR operation
Concatenation operator Example : Printing name and job as one string as column name employees: SELECT ENAME||JOB "EMPLOYEES" FROM EMP;
Define Partial Key and Primary Key A partial key, also known as discriminator, is the set of attributes which can uniquely identify weak entities that are related to similar o
Define Hash files organization a. Hashing includes computing the address of a data item by calculating a function on the search key value. b. A hash function h is a functi
management information system based on functional organisation
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