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What is object identity?
An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
Question : (a) Database Management Systems (DBMS) is the foundation of business intelligence. Explain the following concepts related to DBMS: (i) Entity Relationship Diagr
composite attribute
(1) Insert into PERSON Violated constraint: - Key constraint Reason: - Primary key 1 already exists in PERSON. Dealing: - DBMS could ask the user to provide valid PER
What are the various symbols used to draw an E-R diagram (any 3)?
wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
What are the types of reference?explain it with suitable examples? Object oriented language given the ability to refer the object attribute of the type can be referred to the s
What are the advantages of using a DBMS? The benefits of using a DBMS are a) Controlling redundancy b) Restricting unauthorized access c) Giving multiple user interfac
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
Define Deadlock avoidance These protocols as well ensure that the system will never enter a deadlock state although the way it is done is different from deadlock prevention. I
complete assignment on the above title.
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