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What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.
Explain Data Dictionary in short?
what is stracture of dabms
What type of view of total database content? Data base content Conceptual view of total database contain.
What is serializability? Explain its types? The data base system must control concurrent implementation of transactions, to ensure that the data base state remains consistent.
Explain Recursive relationship type? Recursive relationship type: A recursive relationship is one in that the similar entity participates more than once in the relationship
Can we delete data element, which is being used by table fields. No we cant delete data element.
List the steps for converting state diagram to the code. a) Finding major control path b) Finding the conditional statements c) Finding the loops d) Finding error ro
Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions
Discuss the importance and characteristics of database backup and recovery procedures, then describe the actions that must be detailed in backup and recovery plan
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